The American League's 13-year unbeaten streak in the Major League Baseball All-Star Game (12 wins plus the infamous 2002 tie game) ended tonight, as the National League took a 3-1 decision. As noted on the Wikipedia page on the topic:
"The All-Star Game has seen several 'eras' in which one league tended to dominate. From 1933 to 1949, the American League won 12 out of the first 16. The National League dominated from 1950 to 1987, winning 33 of 42 with 1 tie. This included a stretch from 1963-1982 when it won 19 of 20, including an 11-game win streak [that] went from 1972 to 1982. Since the late 1980s, the American League has dominated..."
You may have noticed the oddity of there being 42 games in the 38-year period from 1950-1987. From 1959-1962, two All-Star Games were held per season.
Analyzing Sports Streakiness with Texas Tech Professor Alan Reifman........................................................................
Tuesday, July 13, 2010
Saturday, June 26, 2010
A couple of streakiness notes from Major League Baseball:
The Texas Rangers had their 11-game winning streak stopped last night, with a 7-4 loss to Houston.
Meanwhile, the Chicago White Sox will be going for their 11th straight win tonight, as the Sox and Cubs continue their intra-city series. Yesterday, the Southsiders beat the Northsiders, 6-0.
UPDATE: The White Sox beat the Cubs Saturday, 3-2, to extend their winning streak to 11, but lost Sunday, 8-6, ending the streak.
The Texas Rangers had their 11-game winning streak stopped last night, with a 7-4 loss to Houston.
Meanwhile, the Chicago White Sox will be going for their 11th straight win tonight, as the Sox and Cubs continue their intra-city series. Yesterday, the Southsiders beat the Northsiders, 6-0.
UPDATE: The White Sox beat the Cubs Saturday, 3-2, to extend their winning streak to 11, but lost Sunday, 8-6, ending the streak.
Thursday, June 24, 2010
In the marathon Wimbledon tennis match discussed in yesterday's posting, John Isner finally defeated Nicolas Mahut, 70-68 in the fifth set.
UPDATE: Some statistically oriented bloggers have attempted to estimate the probability of the Isner-Mahut match having as many consecutive held-service games as it did, here and here.
UPDATE: Some statistically oriented bloggers have attempted to estimate the probability of the Isner-Mahut match having as many consecutive held-service games as it did, here and here.
Wednesday, June 23, 2010
In Wimbledon tennis action, the men's singles match between John Isner and Nicolas Mahut has been suspended due to darkness for the second day in a row. Wimbledon doesn't use tie-breakers for decisive sets, so at 6 games apiece in the fifth set, Isner and Mahut were left to keep playing until one could secure a two-game lead.
A set getting to 10-10 would probably be pretty rare. Last year's final, in which Roger Federer edged Andy Roddick 16-14 in the fifth, has been called a classic. Back in 1969, before tie-breakers were used at all, Wimbledon saw a 24-22 first set, Charlie Pasarell prevailing over Pancho Gonzalez. Ties at 30-30 or 40-40 would be nearly impossible to comprehend. Well, the umpire has called it a night for Wednesday's action between Isner and Mahut, as the two men are tied 59-59 in the fifth set.
There's a hot-hand angle to this -- I wouldn't be writing about the match if there were not. In the fifth set, the server has won the game (or "held") for 118 straight games!
Stay tuned...
A set getting to 10-10 would probably be pretty rare. Last year's final, in which Roger Federer edged Andy Roddick 16-14 in the fifth, has been called a classic. Back in 1969, before tie-breakers were used at all, Wimbledon saw a 24-22 first set, Charlie Pasarell prevailing over Pancho Gonzalez. Ties at 30-30 or 40-40 would be nearly impossible to comprehend. Well, the umpire has called it a night for Wednesday's action between Isner and Mahut, as the two men are tied 59-59 in the fifth set.
There's a hot-hand angle to this -- I wouldn't be writing about the match if there were not. In the fifth set, the server has won the game (or "held") for 118 straight games!
Stay tuned...
Monday, June 07, 2010
Boston guard Ray Allen made his first seven three-point attempts last night, as the Celtics evened their NBA final series against the L.A. Lakers at one game apiece. Based on the play-by-play sheet, I made one of my sequential shot charts (which I hadn't done in a while) for Allen, as shown below (you can click on the graphic to enlarge it).

If we focus exclusively on attempts from behind the arc, then Allen's hot shooting spans the first and second quarters. He missed some two-point shots in the first quarter, however, so I would say his streak shooting was confined to the second period.

If we focus exclusively on attempts from behind the arc, then Allen's hot shooting spans the first and second quarters. He missed some two-point shots in the first quarter, however, so I would say his streak shooting was confined to the second period.
Saturday, June 05, 2010

Yes, Garrett Wittels's hitting streak is still in progress -- having been extended to 56 consecutive games in today's NCAA regional action -- but it will be on-hold until next season. His team, Florida International University, was eliminated earlier today by Dartmouth, 15-9. Wittels was only a sophomore this past season, so he can attempt to continue the streak in the 2011 season. He'll need to get at least one hit in each of his first two games next season to tie Robin Ventura's NCAA Division I record of 58. If that happens, we'll then see if Wittels can take his streak to 59 and beyond.
Friday, June 04, 2010

Garrett Wittels doubled today in the sixth inning to extend his hitting streak to 55 consecutive games, as the NCAA college baseball regionals got underway today around the U.S. Wittels's team, Florida International University, wasn't so fortunate, getting crushed 17-3 by Texas A&M at the Miami site. FIU now goes to the losers' bracket, where one more defeat means elimination.
As those who have been following the thread of postings on Wittels know, the NCAA Division I record is 58 games, set in 1987 by Oklahoma State's Robin Ventura. Should Wittels keep getting hits, but his team not rebound to give him three (or four) more games this season for him to tie (or surpass) Ventura's streak, Wittels will be able to resume the streak next season, as he is only a sophomore.
Monday, May 31, 2010

Northwestern had its quest for a sixth straight NCAA women's lacrosse title thwarted in yesterday's national championship game, as Maryland came from 6 goals behind to prevail 13-11.
Sunday, May 30, 2010

Garrett Wittels today extended his hitting streak to 54 games, as his Florida International University team won the Sun Belt Conference tournament. FIU now gets an automatic bid to the NCAA regionals, meaning that Wittels will have at least two more games this season (i.e., the regionals have a double-elimination format). The Golden Panthers will need to win twice to give Wittels a chance this season at tying Robin Ventura's record of 58 straight games with a hit. Wittels is only a sophomore, however, so he would have the opportunity to come back next season and extend the streak (provided it doesn't end in the NCAA tournament).
Saturday, May 29, 2010

Garrett Wittels of Florida International University extended his hitting streak to 53 games today, as FIU again beat Florida Atlantic to qualify for tomorrow morning's Sun Belt Conference championship game. Wittels was in some jeopardy today as, according to this Sun-Sentinel article:
Wittels, who entered Saturday with a 52-game streak, was 0 for 4 before he rocketed a 2-0 pitch off FAU pitcher Taylor Everist's glove in the eighth inning. He easily beat FAU second baseman Raymond Church's throw to first after the ball ricocheted off Everist.
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One brief non-Wittels note: The Philadelphia Phillies ended a 30-inning scoreless drought last night. This Bleacher Report article slices and dices the Phillies' scoreless streak every which way!
Friday, May 28, 2010

Garrett Wittels got a hit in Florida International's game this morning to stretch his consecutive-games hitting streak to 51 games. FIU won the game, so the team is playing again this afternoon in the Sun Belt Conference tournament.
UPDATE: Wittels also got a hit in FIU's second game today, bringing the streak to 52 games. Florida International edged intrastate rival Florida Atlantic, 18-16, in 11 innings, with Wittels actually pitching toward the end and getting the win! (Correction: This win did not put FIU into the championship game, as the team had to win another game Saturday.)
On a related note, here's a video of current record-holder Robin Ventura being interviewed on ESPN about Wittels's streak.
Thursday, May 27, 2010

Florida International University shortstop Garrett Wittels yesterday extended his consecutive-games hitting streak to 49, in dramatic fashion. As described in this game article from FIU's athletics website:
After going hitless in his previous three at-bats in the game, [he] led off the bottom of the ninth with a double over the right fielder[']s head to extend his hitting streak...
The NCAA Division I record is 58 straight games, set by Oklahoma State's Robin Ventura in 1987. Ventura, of course, went on to have a long and successful major-league career, his being punched out by Nolan Ryan notwithstanding.
Wittels's streak is second all-time in length at the D-I level, nine games behind Ventura. FIU is currently involved in the Sun Belt Conference tournament (as we speak, in fact) and conceivably could make the NCAA tournament. Whether Wittels and his team will have nine more games this season is another matter, though. He is currently a sophomore, so he would have the opportunity to come back next season to extend the streak, as long as it isn't snapped this season.
As of this writing, the FIU site shows Wittels's batting average to be .411. Assuming he can get four official at-bats per game, he is extremely likely to get at least one hit, which is necessary to keep his streak alive. One can take his failure rate per at-bat (1 minus .411, or .589) and raise it to the 4th power, yielding a probability of only .12 of going hitless in a game. In other words, given four official at-bats, Wittels would have a .88 probability of getting at least one hit in a game (this calculation also assumes independence of at-bat outcomes, like coin flips or rolls of the dice).
What really puts hitting streaks in jeopardy is when a player only gets one or two official at-bats, due for example to walks (if a player walks every time in a game, a hitting streak is not considered to have ended, however). Wittels doesn't walk very often (18 bases-on-balls in 49 games thus far this season), so it doesn't seem that he'll be shortchanged many opportunities to swing the bat!
UPDATE: Wittels today extended his streak to 50 games. FIU is in action again on Friday morning.
Wednesday, May 26, 2010
Last night's Game 4 of the Lakers-Suns NBA Western Conference Finals, won by Phoenix to tie the series at two games apiece, featured a couple of outside-shooting bursts. In the second quarter, L.A.'s Kobe Bryant made six straight shots from beyond 20 feet, sandwiched between a miss at the beginning and end of the quarter(I've excerpted the following narrative from ESPN.com's play-by-play sheet).
11:30 Kobe Bryant misses 25-foot three point jumper
8:19 Kobe Bryant makes 21-foot jumper
7:52 Kobe Bryant makes 22-foot jumper
5:50 Kobe Bryant makes 25-foot three point jumper
5:24 Kobe Bryant makes 23-foot three point jumper
3:10 Kobe Bryant makes 22-foot jumper
2:03 Kobe Bryant makes 26-foot three point jumper
0:01 Kobe Bryant misses 27-foot three point jumper
Bryant also went 6-of-9 from the floor in the third quarter. He's had a lot of hot-shooting stretches over the years. It's somewhat hard, however, to classify him as a true streak-shooter, as he rarely exhibits prolonged coldness. Thus, his hot streaks might just be relatively small variations off of his generally high shooting percentage.
At the other end, Phoenix made three treys in a little over a minute (by Channing Frye at the 8:07 mark; Leandro Barbosa at 7:20; and Jared Dudley at 6:47) to key a 9-2 fourth-quarter spurt that boosted the Suns' lead from 89-87 to 98-89. The Lakers never got closer than within six thereafter.
As noted in the above-linked game article, "Frye had made 1-of-21 shots in the series and missed 18 in a row when his second shot of the night [in the second quarter], a 3-pointer, finally fell to the roar of the home crowd."
11:30 Kobe Bryant misses 25-foot three point jumper
8:19 Kobe Bryant makes 21-foot jumper
7:52 Kobe Bryant makes 22-foot jumper
5:50 Kobe Bryant makes 25-foot three point jumper
5:24 Kobe Bryant makes 23-foot three point jumper
3:10 Kobe Bryant makes 22-foot jumper
2:03 Kobe Bryant makes 26-foot three point jumper
0:01 Kobe Bryant misses 27-foot three point jumper
Bryant also went 6-of-9 from the floor in the third quarter. He's had a lot of hot-shooting stretches over the years. It's somewhat hard, however, to classify him as a true streak-shooter, as he rarely exhibits prolonged coldness. Thus, his hot streaks might just be relatively small variations off of his generally high shooting percentage.
At the other end, Phoenix made three treys in a little over a minute (by Channing Frye at the 8:07 mark; Leandro Barbosa at 7:20; and Jared Dudley at 6:47) to key a 9-2 fourth-quarter spurt that boosted the Suns' lead from 89-87 to 98-89. The Lakers never got closer than within six thereafter.
As noted in the above-linked game article, "Frye had made 1-of-21 shots in the series and missed 18 in a row when his second shot of the night [in the second quarter], a 3-pointer, finally fell to the roar of the home crowd."
Wednesday, May 19, 2010
This past Sunday in Big 10 college baseball action, Northwestern and Michigan produced one of the most unusual box scores you'll ever see:
Northwestern....... 086 000 000 0 - 14 16 2
Michigan............ 006 031 202 1 - 15 18 2
First, the Wildcats had the hot hand, amassing a 14-0 lead after two-and-a-half innings. But then the Wolverines went to work, scoring in five of their next seven offensive half-innings to leave the game tied at 14-all after nine innings. Michigan then won in extra innings. Key to the Wolverine win was relief pitcher Matt Miller who turned the Wildcats' bats cold, allowing no runs (and only two hits) during the final five-and-two-thirds innings.
In theory, the battle between Michigan's hitters and Northwestern's pitchers would have been independent of that between Michigan's pitchers and Northwestern's hitters. However, in this case and in some huge football comebacks, the same team's offense and defense started clicking at the same time.
So great was the magnitude of Michigan's baseball comeback that ESPN showed some video highlights.
Northwestern....... 086 000 000 0 - 14 16 2
Michigan............ 006 031 202 1 - 15 18 2
First, the Wildcats had the hot hand, amassing a 14-0 lead after two-and-a-half innings. But then the Wolverines went to work, scoring in five of their next seven offensive half-innings to leave the game tied at 14-all after nine innings. Michigan then won in extra innings. Key to the Wolverine win was relief pitcher Matt Miller who turned the Wildcats' bats cold, allowing no runs (and only two hits) during the final five-and-two-thirds innings.
In theory, the battle between Michigan's hitters and Northwestern's pitchers would have been independent of that between Michigan's pitchers and Northwestern's hitters. However, in this case and in some huge football comebacks, the same team's offense and defense started clicking at the same time.
So great was the magnitude of Michigan's baseball comeback that ESPN showed some video highlights.
Friday, May 14, 2010
The NHL's Philadelphia Flyers tonight became only the fourth team in North American major-league sports history to overcome an 0-3 deficit in a best-of-seven playoff series and win four straight, eliminating the Boston Bruins. Tonight's decisive game was a microcosm of the series, as Boston took a lead of three goals to none, only to see Philly score the final four goals!
Prior to tonight's game, National Public Radio's Mike Pesca did a story on the Flyers-Bruins series, and he was kind enough to interview me regarding what hot-hand research had to say about the situation. Click here to find the archived audio.
For further detail on the three previous successful comebacks from 0-3 -- achieved in hockey by the 1942 Toronto Maple Leafs and 1975 New York Islanders and in baseball by the 2004 Boston Red Sox -- see this summary from the website Who Wins.
Prior to tonight's game, National Public Radio's Mike Pesca did a story on the Flyers-Bruins series, and he was kind enough to interview me regarding what hot-hand research had to say about the situation. Click here to find the archived audio.
For further detail on the three previous successful comebacks from 0-3 -- achieved in hockey by the 1942 Toronto Maple Leafs and 1975 New York Islanders and in baseball by the 2004 Boston Red Sox -- see this summary from the website Who Wins.
Wednesday, May 12, 2010
The website Blog Interviewer recently conducted an interview with me about the Hot Hand site (done via written communication). Full text of the exchange is available here. In addition to providing background on the Hot Hand site, I also give my advice to anyone thinking about starting a blog.
Saturday, May 08, 2010
For the San Antonio Spurs, it was Dragic and it was tragic (to the extent that the outcome of a game can be tragic). The Phoenix Suns' Goran Dragic went wild in the fourth quarter to give his team a 110-96 win and put the Spurs down three games to none in the second round of the NBA playoffs. According to this Associated Press/ESPN.com article:
The backup point guard scored 23 of his 26 points in a brilliant fourth quarter... Dragic hit nine of 11 shots in the fourth, including all four 3-point attempts.
The backup point guard scored 23 of his 26 points in a brilliant fourth quarter... Dragic hit nine of 11 shots in the fourth, including all four 3-point attempts.
Thursday, May 06, 2010
The Orlando Magic used a 19-2 spurt in the fourth quarter to break open a one-point game and defeat the Atlanta Hawks, 112-98, in the teams' second-round NBA playoff series. The Magic has now won 12 straight games, six in the playoffs and six to end the regular season (game-by-game log). Orlando swept the Charlotte Bobcats in the first round of the playoffs and now leads Atlanta 2-0.
Tuesday, April 27, 2010
Last night's Game 5 of the Phoenix-Portland NBA playoff series definitely was a game of spurts. As shown in this play-by-play sheet, the Trail Blazers blazed to a 14-2 lead, only to have the Suns go on a 12-0 run to tie the game at 25-25 with a minute remaining in the first quarter. Phoenix edged ahead over the next 19 minutes or so, taking a seven-point lead, 65-58, at roughly the six-minute mark in the third quarter. At that point, the Suns caught fire, outscoring the Blazers 26-10 in the span of roughly eight minutes to take a 23-point lead, 91-68, with around 10 minutes left in the game.
I've enjoyed Phoenix's uptempo style in recent years, a style that may be particularly conducive to scoring spurts. The Suns have always fallen short in the playoffs, however, and probably will again this year, although they lead Portland 3-2 in the current series. One thing Phoenix has done to improve, in my view, is to make use of younger players from its roster such as Jared Dudley (age 24) and Channing Frye (26), to complement aging stars Steve Nash (36) and Grant Hill (37).
I've enjoyed Phoenix's uptempo style in recent years, a style that may be particularly conducive to scoring spurts. The Suns have always fallen short in the playoffs, however, and probably will again this year, although they lead Portland 3-2 in the current series. One thing Phoenix has done to improve, in my view, is to make use of younger players from its roster such as Jared Dudley (age 24) and Channing Frye (26), to complement aging stars Steve Nash (36) and Grant Hill (37).
Saturday, April 17, 2010
It's a bit belated, but I definitely want to comment on Phil Mickelson's victory in last weekend's Master's golf tournament, driven by his back-to-back eagles (making a hole in two shots below par) on Day 3. And Mickelson nearly eagled the next hole! According to an ESPN.com blog posting:
Lefty [Mickelson] became only the third player in Augusta National history to make back-to-back eagles -- and came within 6 inches of pulling off another one -- briefly stealing the lead from [Lee] Westwood with one of the most remarkable three-hole stretches Augusta has ever seen.
During Mickelson's remarkable third-round, he made the par-5 13th hole in 3 shots and the par-4 14th in 2. Aggregate statistics from this year's 13th hole, taking the third and fourth rounds combined (to restrict the sample to players who made the cut after the first two rounds), there were 6 eagles out of 96 player visits to the hole. It was the 14th that was really the stingy hole: Mickelson's Saturday eagle was the only one of the entire tournament.
Rather than try to estimate the statistical probability of Mickelson's feat, I would instead fall back on its historical rarity. The Masters tournament has been around since 1934 and, as noted above, back-to-back eagles have been achieved only three times. If one thinks of all the golfers who've participated in the tournament's 77 years and all the rounds and holes they've played, the number of opportunities for consecutive eagles would be astronomical.
In Mickelson's first Master's win (2004) of his three, he got five birdies (one under par) in the last seven holes. Although extensive research has shown a "hot hand" in golf to be elusive, Mickelson has seemed capable of one in at least some years' Masters.
Lefty [Mickelson] became only the third player in Augusta National history to make back-to-back eagles -- and came within 6 inches of pulling off another one -- briefly stealing the lead from [Lee] Westwood with one of the most remarkable three-hole stretches Augusta has ever seen.
During Mickelson's remarkable third-round, he made the par-5 13th hole in 3 shots and the par-4 14th in 2. Aggregate statistics from this year's 13th hole, taking the third and fourth rounds combined (to restrict the sample to players who made the cut after the first two rounds), there were 6 eagles out of 96 player visits to the hole. It was the 14th that was really the stingy hole: Mickelson's Saturday eagle was the only one of the entire tournament.
Rather than try to estimate the statistical probability of Mickelson's feat, I would instead fall back on its historical rarity. The Masters tournament has been around since 1934 and, as noted above, back-to-back eagles have been achieved only three times. If one thinks of all the golfers who've participated in the tournament's 77 years and all the rounds and holes they've played, the number of opportunities for consecutive eagles would be astronomical.
In Mickelson's first Master's win (2004) of his three, he got five birdies (one under par) in the last seven holes. Although extensive research has shown a "hot hand" in golf to be elusive, Mickelson has seemed capable of one in at least some years' Masters.
Saturday, April 10, 2010
The NHL's Boston Bruins found a hot scoring hand at an odd time this afternoon -- while outnumbered on the ice by the opposing team. As part of a 4-2 win over Carolina, Boston achieved the unpredented feat of scoring three shorthanded goals within the same penalty!
For readers who don't follow hockey closely -- or at all -- it is important to note that goals by a shorthanded team (that has lost a player due to penalty) are extremely rare. Given its precarious situation, a shorthanded team will usually be very defensive-minded, staying near the goal it is defending and hitting the puck to the other end of the rink (i.e., "icing the puck") to kill time and get a reprieve from the advantaged team's offensive attack (icing is not allowed when teams are at equal strength, but is permitted for a shorthanded team).
Statistics for the current season show that even the team with the most shorthanded goals in the league (as of April 9), the Chicago Blackhawks, don't have that many, 13 in 81 games. The Tampa Bay Lightning has scored only two shorthanded goals in 80 games. Thus, Boston today scored more shorthanded goals during a single two-minute penalty than Tampa Bay has scored all season!
As documented in the play-by-play sheet, the following sequence of events took place:
The Bruins' Matt Hunwick got a two-minute hooking penalty with 18 seconds remaining in the first period. Those 18 seconds expired uneventfully, sending the teams to the locker room for a break, but Boston still had to play short-handed with Hunwick in the penalty box for the first 1:42 of the second period (unless Carolina scored, in which case Boston, as the shorthanded team, would immediately be restored to its full complement of skaters).
When action resumed, however, it was Boston doing all the quick scoring, racking up goals with 0:32, 1:21, and 1:36 having elapsed in the second period. Ironically, it must have been Carolina, and not Boston, who was relieved when the Bruins' penalty ended!
For readers who don't follow hockey closely -- or at all -- it is important to note that goals by a shorthanded team (that has lost a player due to penalty) are extremely rare. Given its precarious situation, a shorthanded team will usually be very defensive-minded, staying near the goal it is defending and hitting the puck to the other end of the rink (i.e., "icing the puck") to kill time and get a reprieve from the advantaged team's offensive attack (icing is not allowed when teams are at equal strength, but is permitted for a shorthanded team).
Statistics for the current season show that even the team with the most shorthanded goals in the league (as of April 9), the Chicago Blackhawks, don't have that many, 13 in 81 games. The Tampa Bay Lightning has scored only two shorthanded goals in 80 games. Thus, Boston today scored more shorthanded goals during a single two-minute penalty than Tampa Bay has scored all season!
As documented in the play-by-play sheet, the following sequence of events took place:
The Bruins' Matt Hunwick got a two-minute hooking penalty with 18 seconds remaining in the first period. Those 18 seconds expired uneventfully, sending the teams to the locker room for a break, but Boston still had to play short-handed with Hunwick in the penalty box for the first 1:42 of the second period (unless Carolina scored, in which case Boston, as the shorthanded team, would immediately be restored to its full complement of skaters).
When action resumed, however, it was Boston doing all the quick scoring, racking up goals with 0:32, 1:21, and 1:36 having elapsed in the second period. Ironically, it must have been Carolina, and not Boston, who was relieved when the Bruins' penalty ended!
Tuesday, April 06, 2010
UConn Women End Season with 78th Straight Win

The University of Connecticut women exhibited streaky shooting early in their NCAA-championship encounter with Stanford tonight, but not the kind we're used to. UConn missed 16 straight field-goal attempts as part of a dreadful first half that saw the Huskies score only 12 points to Stanford's 20. Fortunately for UConn, it was able to turn things around at the start of the second half, outscoring the Cardinal 17-2. The second-half turnaround was enough to power the Huskies to a 53-47 win.
With the win, UConn has now won 78 consecutive games and the last two women's basketball national titles. The Huskies now need 10 more wins without a loss next season to tie the men's basketball record of 88 straight wins, by John Wooden's UCLA teams of the early 1970s. Connecticut will try to equal and surpass the UCLA men's record the right way, going against top-notch opposition. According to an article about the Huskies' run:
Stanford will be one of the major obstacles the Huskies will face during the non-conference portion of their 2010-11 schedule. They are tentatively slated to host No. 14 Baylor in the second game next season. They will host No. 6 Duke, No. 11 Florida State and No. 12 Oklahoma. They will travel to North Carolina State and meet Ohio State at the Maggie Dixon Classic in New York. That's three Final Four teams and two others that reached the Elite Eight this season.
Sunday, April 04, 2010
O-O-Oklahoma on the Baseball Diamond
University of Texas pitchers held University of Oklahoma batters scoreless for 21 consecutive innings this weekend. The Longhorns took the first two games of the series by scores of 5-0 and 2-0. UT then took the finale, 9-3, with OU not scoring until the fourth inning.
Saturday, April 03, 2010

The long, season-opening win streaks of the Arizona State and UCLA baseball teams, which were previously discussed here, both came to an end on Friday. ASU lost to Oregon in 12 innings, leaving the Sun Devils 24-1 on the season. Meanwhile, UCLA dropped an 8-4 decision to Stanford, so the Bruins are now 22-1.
It would have been neat if UCLA and ASU could have faced each other with both teams undefeated. Even if both teams had won yesterday, however, considering that the Bruins and Sun Devils don't play each other until a three-game series from April 30-May 2, it wouldn't seem realistic for both teams to go roughly another four weeks without a loss in the very competitive Pac 10 conference.
Sunday, March 28, 2010

The icon to the right actually should be modified to say STREAKS (plural) in progress. Two college baseball teams, which both happen to play in the Pacific 10 conference, have gotten well into the season with no losses. No. 1-ranked Arizona State today extended its mark to 23-0, with a win over Cal. Meanwhile, No. 9 UCLA has started the season with a 20-0 record (my thanks to GM in Los Angeles for keeping me posted on UCLA). The NCAA Division I record for longest winning streak is 34, jointly held by Texas in 1977 and Florida Atlantic in 1999. The Texas streak was to start a season, whereas FAU's was not. Interested readers can consult the year-by-year historical data in the Texas and FAU online media guides to get details of the two record streaks.
Friday, March 26, 2010

KLBK Channel 13, the Lubbock CBS affiliate that is providing coverage of March Madness tournament action, came by my office today to do a story on statistical ways of looking at the games. The story was then broadcast on the late local news, following the buzzer of tonight's last game. I spoke about two topics. One was my own hot hand research, on streaks and other statistical oddities; KLBK was kind enough to plug the site, as shown above.
The other topic I addressed, which seemed to be the reporter's primary interest, was the use of statistical equations and the like to predict who would win particular games. I don't do this kind of research, but I was able to refer to the studies of Georgia Tech professor Joel Sokol, who does. In this article, Sokol and his colleague George Nemhauser show how their statistical tool (known as LRMC for Logistic Regression Markov Chain) has exhibited a better record of predicting NCAA tournament games than actual seedings, statistical ratings such as RPI and Sagarin, and media/coaches' polls such as AP and ESPN/USA Today. The LRMC may have worked well in the past, but this year it's laying a major egg.
Thursday, March 25, 2010
NCAA Sweet Sixteen Night 1 -- Butler's Streakiness
The No. 5 West-regional seed Butler Bulldogs upset the region's top seed Syracuse, 63-59, in men's NCAA basketball tournament action. In extending their winning streak to 23 straight games, the Bulldogs made use of two within-game spurts, outscoring the Orange 12-1 to begin the game and 11-0 down the stretch to turn a 50-54 deficit into a 61-54 lead (play-by-play sheet).
Tuesday, March 23, 2010
When last we left the Michigan men's hockey team in early February, the Wolverines had just lost to Wisconsin in an outdoor game at the Badgers' Camp Randall football stadium. Literally, given the 16-degree Fahrenheit temperature at game's end, and figuratively, given their uncharacteristically mediocre 16-13-1 record at the time, the Wolverines were in the midst of a cold spell.
Now, however, Michigan has gotten hot. Behind unlikely goaltending hero Shawn Hunwick, the Wolverines have now won six straight games to capture their conference tournament (Central Collegiate Hockey Association) and head to the NCAA tournament. In fact, it is UM's 20th straight NCAA appearance. As this article on Hunwick and the team points out, "without a CCHA title, [Michigan] had zero chance of getting a tournament invite."
Now, however, Michigan has gotten hot. Behind unlikely goaltending hero Shawn Hunwick, the Wolverines have now won six straight games to capture their conference tournament (Central Collegiate Hockey Association) and head to the NCAA tournament. In fact, it is UM's 20th straight NCAA appearance. As this article on Hunwick and the team points out, "without a CCHA title, [Michigan] had zero chance of getting a tournament invite."
Sunday, March 21, 2010
NCAA Hoops Day 4 -- Maryland's Stunning, But Unsuccessful, Comeback vs. Michigan State
Trailing 78-66 to Michigan State with 4:48 remaining in the teams' second-round NCAA men's match-up, Maryland went on a 15-2 run to take an 81-80 lead with 39 seconds left (play-by-play sheet). At that point, there was a bang-bang exchange of baskets -- MSU, Maryland, MSU -- with the Spartans prevailing, 85-83, on a last second three-pointer by Korie Lucious.
***
Purdue used a 17-2 second-half run to overcome a Texas A&M lead and set the stage for a close finish. Ultimately, the Boilermakers garnered a 63-61 win in overtime.
***
Purdue used a 17-2 second-half run to overcome a Texas A&M lead and set the stage for a close finish. Ultimately, the Boilermakers garnered a 63-61 win in overtime.
Friday, March 19, 2010
NCAA Hoops Day 2 -- Georgia Tech FT Shooting
The Georgia Tech Yellowjackets (also known as the Ramblin' Wreck) finished the regular season ranked 12th (and last) in team free-throw shooting in Atlantic Coast Conference (ACC) men's play at .645 (here and here). One of the great things about NCAA tournament action is that odd things can -- and often do -- happen. That includes Georgia Tech making 24 out of 25 free-throw attempts tonight in a 64-59 win over Oklahoma State.
It is a familiar probability question, known as the binomial expansion, to ask how likely it is for a process with a long-term baserate success probability of [fill in the blank] to succeed in a new set of attempts [blank] times or more out of [blank] attempts. In Georgia Tech's case, we would ask how likely it is for a team with a .645 baserate to make 24 or more free-throws out of 25 (assuming the shots are independent of each other, such as coin tosses). There's even an online calculator for the occasion that, when supplied with the particulars of Georgia Tech's accomplishment, yields a probability of .00026 (26-in-100,000 or approximately 1-in-4,000) of the Yellowjackets doing what they did.
Where does that final probability come from? First, we calculate the probability of Georgia Tech going a perfect 25-of-25. If you think of the likelihood of rolling double-sixes with a pair of dice, it's the probability of a six on a single die, 1/6, raised to the second power (given there are two dice) or 1/36. Analogously in our basketball example, we take the Yellowjackets' probability of success on a single free-throw attempt, .645, to the 25th power, yielding .000017 as the probability of a perfect run of 25 out of 25 made free-throws.
We also have to calculate the probability of 24 made free throws and one miss, which is: (.645 to the 24th power) times .355 (the latter being the probability of a miss). That yields .0000095. However, there are 25 different sequences in which a team could make 24 free-throws and miss one; the one miss could occur on the first, second, third,... all the way through the 25th attempt. We must therefore multiply .0000095 times 25, yielding .0002375.
Lastly, we add .000017 (probability of making all 25 attempts) to .0002375 (probability of making 24 out of 25, taking into account all the different possible sequences of doing so), to get .0002545 (within rounding error of the .00026 from earlier).
A few cautions are in order. First, with all the tens of thousands of games taking place in a single season at all levels of college and professional basketball -- never mind multiple years of play -- a feat like Georgia Tech's will occur every so often. Second, I did not take a random cross-section of games, but rather jumped straight to Georgia Tech vs. Oklahoma State because there was a dramatic accomplishment. Third, it could have been the case that the Yellowjackets had one or two great free-throw shooters (along with a bunch of poor shooters who bring down the average) and that these stellar shooters took a disproportionate share of free-throw attempts against Oklahoma State. As it turns out, however, none of the eight Yellowjackets who played tonight is any better than a .787 free-throw shooter, as seen in the team's statistics.
It is a familiar probability question, known as the binomial expansion, to ask how likely it is for a process with a long-term baserate success probability of [fill in the blank] to succeed in a new set of attempts [blank] times or more out of [blank] attempts. In Georgia Tech's case, we would ask how likely it is for a team with a .645 baserate to make 24 or more free-throws out of 25 (assuming the shots are independent of each other, such as coin tosses). There's even an online calculator for the occasion that, when supplied with the particulars of Georgia Tech's accomplishment, yields a probability of .00026 (26-in-100,000 or approximately 1-in-4,000) of the Yellowjackets doing what they did.
Where does that final probability come from? First, we calculate the probability of Georgia Tech going a perfect 25-of-25. If you think of the likelihood of rolling double-sixes with a pair of dice, it's the probability of a six on a single die, 1/6, raised to the second power (given there are two dice) or 1/36. Analogously in our basketball example, we take the Yellowjackets' probability of success on a single free-throw attempt, .645, to the 25th power, yielding .000017 as the probability of a perfect run of 25 out of 25 made free-throws.
We also have to calculate the probability of 24 made free throws and one miss, which is: (.645 to the 24th power) times .355 (the latter being the probability of a miss). That yields .0000095. However, there are 25 different sequences in which a team could make 24 free-throws and miss one; the one miss could occur on the first, second, third,... all the way through the 25th attempt. We must therefore multiply .0000095 times 25, yielding .0002375.
Lastly, we add .000017 (probability of making all 25 attempts) to .0002375 (probability of making 24 out of 25, taking into account all the different possible sequences of doing so), to get .0002545 (within rounding error of the .00026 from earlier).
A few cautions are in order. First, with all the tens of thousands of games taking place in a single season at all levels of college and professional basketball -- never mind multiple years of play -- a feat like Georgia Tech's will occur every so often. Second, I did not take a random cross-section of games, but rather jumped straight to Georgia Tech vs. Oklahoma State because there was a dramatic accomplishment. Third, it could have been the case that the Yellowjackets had one or two great free-throw shooters (along with a bunch of poor shooters who bring down the average) and that these stellar shooters took a disproportionate share of free-throw attempts against Oklahoma State. As it turns out, however, none of the eight Yellowjackets who played tonight is any better than a .787 free-throw shooter, as seen in the team's statistics.
Thursday, March 18, 2010
NCAA Hoops Day 1 -- BYU FT Shooting
I finally have everything together regarding the consecutive made free-throw streaks of BYU's Tyler Haws and Jimmer Fredette. Now, at the conclusion of the Cougars' 99-92 double-OT win over Florida in men's first-round action, here is where things stand. According to these BYU post-game notes:
Fredette ended his free throw streak at 37, two short of the mark he set earlier this season. Fredette hit 21 against TCU, all 12 of his attempts versus UNLV, and 4-of-4 against Florida before missing...
Tyler Haws has converted 42 free throws in a row, passing Jimmer Fredette’s record of 39 set earlier this season as the longest in BYU history. The freshman forward has been perfect from the line after hitting his last five against Colorado State, going 10-of-10 at Wyoming, 8-of-8 against SDSU, 5-of-5 against New Mexico, 4-of-4 at Utah, 6-of-6 versus TCU and 4-of-4 against Florida.
Fredette ended his free throw streak at 37, two short of the mark he set earlier this season. Fredette hit 21 against TCU, all 12 of his attempts versus UNLV, and 4-of-4 against Florida before missing...
Tyler Haws has converted 42 free throws in a row, passing Jimmer Fredette’s record of 39 set earlier this season as the longest in BYU history. The freshman forward has been perfect from the line after hitting his last five against Colorado State, going 10-of-10 at Wyoming, 8-of-8 against SDSU, 5-of-5 against New Mexico, 4-of-4 at Utah, 6-of-6 versus TCU and 4-of-4 against Florida.
Monday, March 15, 2010

When Purdue called time-out with 4:33 remaining in the first half of its Big 10 men's tournament game against Minnesota Saturday, the Boilermakers had scored only four points (to the Golden Gophers' 26). How does a highly regarded team -- Purdue came in having won 13 of its last 14 -- score only four points in over 15 minutes of play?
I have listed Purdue's offensive sequences in tabular form below, based on the play-by-play sheet for the game. At the top of each column is the outcome of a possession (e.g., missed layup or dunk; missed other two-point shot). When you see a time listed in a particular category, that's when an instance of that outcome occurred. You can click on the graphic to enlarge it.

Overall, Purdue went 2-of-20 on field-goal attempts. One factor that can contribute to a shooting slump is that a team panics while falling behind and jacks up a bunch of desperation three-point attempts to try to get back in the game quickly. The Boilermakers tried some treys, to be sure, but it doesn't look like they went on an all-out barrage from behind the arc.
Two other factors seemed to contribute to Purdue's scoring drought. First, the Boilers had no midrange game (i.e., ability to shoot two-pointers beyond layup range), missing 12 such shots. Second, Purdue didn't seem to attack the basket much, with only two layup attempts (one made and one missed) and two free-throw opportunities (both missed).
Throw in late February's season-ending ACL injury to key player Robbie Hummel and one can see why Purdue would be having difficulties. The Boilermakers will have to make some quick adjustments to be able to do well in the upcoming NCAA tournament.
Saturday, March 13, 2010

The University of Nebraska women's basketball team, a perfect 30-0 for the season entering today's Big 12 tournament game against Texas A&M, fell to the Aggies, 80-70. Until this season, the Cornhuskers had never been a major factor in women's hoops in the tough Big 12, which features former NCAA champions Baylor, Texas, and Texas Tech, along with other strong programs such as Oklahoma. Nebraska can still recover and do well in the NCAA tournament, but its long winning streak is over.
***
Two quick developments from Friday's men's conference tournaments:
Wisconsin's Trevon Hughes made three three-pointers in a 32-second span near the end of the game, but they were not enough to rescue the Badgers against Illinois in Big 10 play.
Kansas used a 21-2 run to pull away from Texas A&M in the Big 12 tourney.
Monday, March 08, 2010

With tonight's 59-44 UConn victory over Notre Dame in the Big East tournament semifinals, the Huskies have now set an NCAA Division I women's basketball record for longest winning streak, with 71 straight wins. Connecticut went 39-0 in the 2008-09 season and are 32-0 (thus far) in the current, 2009-10 season.
Sunday, March 07, 2010

The New York Knicks went 0-for-18 on three-point shot attempts in a 113-93 loss to the lowly New Jersey Nets (box score). This AP/ESPN.com article states that, "According to research by STATS, LLC dating to the 1986-87 season, the previous most attempts without a make was 16 by Washington against the Celtics on Nov. 2, 2007."
***
Michigan State went on separate scoring runs of 12-0 and 17-0 en route to a 64-48 victory over intra-state rival University of Michigan in men's Big Ten basketball action.
***
Shifting to college baseball, the University of Houston put together eight straight hits (five consecutive singles, followed by a homer, a single, and a double) against Texas Tech pitching, as part of a 10-run outburst in the bottom of the second. In the end, the Cougars prevailed 15-8 (see CBSsports.com Gametracker).
Saturday, March 06, 2010
The Tennessee men's basketball team opened up a 17-0 lead on Mississippi State on Saturday, en route to a 75-59 victory.
Monday, March 01, 2010

Tonight at Notre Dame, the University of Connecticut women's basketball team goes for its 69th straight win, which would be one away from the women's NCAA Division I record of 70 straight, which is also held by UConn (from 2001-2003). The Big East conference tournament and NCAA tournament will follow in the coming weeks. Barring any mishaps, the UConn women would be in a position early next season to challenge the UCLA men's record of 88 straight victories from 1971-1974.
UPDATE: UConn has gotten its 69th straight win and will go for 70 on Sunday, in the Big East tourney.
Saturday, February 27, 2010
In a battle of two disappointing Big 12 men's teams, Texas Tech and Nebraska, the Red Raiders went on a 17-0 spurt (from down 16-19 to ahead 33-19; see play-by-play sheet), only to be one-upped by the Cornhuskers. Nebraska later went on an 18-0 run of its own, from down 47-37 to up 55-47. Neither team could handle prosperity, which perhaps tells us why they have six conference wins between them, but ultimately, the Huskers prevailed in double-overtime.
Monday, February 22, 2010
Brian Rafalski, a Michigan-born, University of Wisconsin-Madison educated, longtime NHL hockey player is known specifically for not having a hard shot. Yet, in recent Winter Olympic action, he scored four straight of the U.S. team's goals. Last Thursday, Rafalski scored the Americans' final two goals in a 6-1 rout of Norway. Then, in Sunday night's U.S. win over Canada, Rafalski scored the first two goals for the Red, White, and Blue. Not bad for someone who, at this interrupted point in the NHL season, has a total of four goals in 57 games!
Tuesday, February 09, 2010
Here are some recent runs of one team badly outscoring its opponent in basketball:
The Orlando Magic outscored the Boston Celtics 19-0 en route to a 96-89 win (Sunday).
The University of Texas women's basketball team went on two separate 19-2 runs against Texas Tech (from 14-17 down to 33-19 up; and in expanding a 60-45 lead to 79-47) in defeating the Lady Raiders, 81-51 (Sunday).
The Texas men were on the other end of a scoring burst, allowing Kansas to go on a 22-0 spurt, as part of an 80-68 Jayhawk win (Monday).
The Orlando Magic outscored the Boston Celtics 19-0 en route to a 96-89 win (Sunday).
The University of Texas women's basketball team went on two separate 19-2 runs against Texas Tech (from 14-17 down to 33-19 up; and in expanding a 60-45 lead to 79-47) in defeating the Lady Raiders, 81-51 (Sunday).
The Texas men were on the other end of a scoring burst, allowing Kansas to go on a 22-0 spurt, as part of an 80-68 Jayhawk win (Monday).
Monday, February 08, 2010
Some Hockey Items from the Weekend

I spent the weekend in Madison, Wisconsin, attending the Michigan-Wisconsin outdoor hockey game at Camp Randall football stadium. Given the temperature -- 16 degrees Fahrenheit by game's end -- it's safe to assume that cold hands (and other body parts) were the rule. I have ties to both schools, having received my Ph.D. at Michigan and twice served as a summer visiting professor at Wisconsin, so as soon as this special game was announced many months ago, I decided I had to be there! And, I took some photos as well, which you can click on to enlarge.
If I had to identify a hot-hand performance in the game, it would be the Badgers' Brendan Smith scoring two power-play goals in the game's final minutes, first to tie the game 2-2 with 5:32 remaining and then give Wisconsin the game-winner with 1:22 left. Truth be told, the Wolverines' penalty-killing seemed very poor; even on Badger power plays where they didn't score, Michigan rarely could clear the zone.
At the pro level, two NHL teams have major winning streaks. Thanks to a dramatic comeback win yesterday over Pittsburgh, the Washington Capitals have now been victorious in 14 straight games (game-by-game log), which is just three short of the league record of 17.
Also, the Los Angeles Kings have won nine straight, which is a franchise record. The Kings' history includes such all-time greats as Wayne Gretzky, Luc Robitaille, and Marcel Dionne; hence, it surprises me that today's lower-profile squad is the one setting the record.
Sunday, February 07, 2010
In Saturday NBA action, LeBron James scored 24 straight of his team's points in leading Cleveland to a win over New York. James's feat was reminiscent of something he did in a big 2007 playoff game.
Tuesday, February 02, 2010
When the Michigan State and Wisconsin men's basketball teams take the court tonight at the Kohl Center in Madison (and in UW's following games), we'll get a chance to see if Badgers forward Keaton Nankivil can continue his recent hot stretch of three-point shooting.
Last Thursday at Purdue, Nankivil made an astonishing 7-of-8 from behind the arc. What makes this accomplishment so amazing is that in no previous game this season had Nankivil made more than two treys; further, in the 20 Badger games before the Purdue contest, he had attempted more than three three-pointers only four times (see page 15 of tonight's game notes).
Last year, Nankivil did have a game in which he shot 5-for-5 on threes (also against Purdue), which is all the more noteworthy because he made only nine shots from behind the arc in the 2008-09 season.
In part, Nankivil's increased shooting of late may be a response to teammate Jon Leuer's being out due to injury. Whether Nankivil can become a steady three-point threat, or is just showing signs of becoming college basketball's version of Hee-Seop Choi (a baseball player whose brief major-league career included one three-game series in which he hit six home runs) remains to be seen.
Last Thursday at Purdue, Nankivil made an astonishing 7-of-8 from behind the arc. What makes this accomplishment so amazing is that in no previous game this season had Nankivil made more than two treys; further, in the 20 Badger games before the Purdue contest, he had attempted more than three three-pointers only four times (see page 15 of tonight's game notes).
Last year, Nankivil did have a game in which he shot 5-for-5 on threes (also against Purdue), which is all the more noteworthy because he made only nine shots from behind the arc in the 2008-09 season.
In part, Nankivil's increased shooting of late may be a response to teammate Jon Leuer's being out due to injury. Whether Nankivil can become a steady three-point threat, or is just showing signs of becoming college basketball's version of Hee-Seop Choi (a baseball player whose brief major-league career included one three-game series in which he hit six home runs) remains to be seen.
Thursday, January 28, 2010
The Texas Tech Lady Raiders have now missed all 20 of their three-point attempts in their last two games. Tech went 0-of-8 last Saturday at Texas A&M and 0-of-12 last night at home against Nebraska.
Going into the Texas A&M game, Texas Tech was hitting three-pointers at a .338 clip. Subtracting that from 1 yields a .662 miss rate. We then raise .662 to the 20th power, giving us an estimate of .0003 (or 3-in-10,000) as the probability of the Lady Raiders missing all 20 trey attempts in their next two games. (This procedure is akin to raising one-sixth to the second power to determine the probability of a rolling double-sixes on two dice, which is 1/36.)
Tech has not always shot so poorly from behind the arc. In a December win at UCLA, for example, the Lady Raiders made nearly half of their long-distance shots (9-of-19; .474). Further, on two occasions, at home vs. Arkansas-Pine Bluff (13-23; .565) and in a neutral-site tournament game vs. North Dakota (10-of-18; .556), Tech exceeded 50% on trey attempts.
Here are a few factors to consider in looking at a cold streak like Texas Tech's. First, the rarity of the streak may be exaggerated, given that its dramatic nature drew me into doing a statistical analysis of it, rather than looking at a random cross-section of all teams. Second, one might wonder if a team's poorest outside shooters took a disproportionate number of shots during the drought; that does not seem to be the case as the Lady Raiders' two main outside scoring threats, Jordan Murphree and Ashlee Roberson, took a sizable share of the threes. Third, a scenario that can lead to a lot of missed threes is when a team falls way behind and puts up a lot of desperation shots in an attempt to make up the deficit as quickly as possible. I watched some of the Nebraska game on television and, as the Cornhuskers were opening up a big lead in the first half, I would say the Lady Raiders were putting up some ill-advised treys in an attempt to close the gap.
Going into the Texas A&M game, Texas Tech was hitting three-pointers at a .338 clip. Subtracting that from 1 yields a .662 miss rate. We then raise .662 to the 20th power, giving us an estimate of .0003 (or 3-in-10,000) as the probability of the Lady Raiders missing all 20 trey attempts in their next two games. (This procedure is akin to raising one-sixth to the second power to determine the probability of a rolling double-sixes on two dice, which is 1/36.)
Tech has not always shot so poorly from behind the arc. In a December win at UCLA, for example, the Lady Raiders made nearly half of their long-distance shots (9-of-19; .474). Further, on two occasions, at home vs. Arkansas-Pine Bluff (13-23; .565) and in a neutral-site tournament game vs. North Dakota (10-of-18; .556), Tech exceeded 50% on trey attempts.
Here are a few factors to consider in looking at a cold streak like Texas Tech's. First, the rarity of the streak may be exaggerated, given that its dramatic nature drew me into doing a statistical analysis of it, rather than looking at a random cross-section of all teams. Second, one might wonder if a team's poorest outside shooters took a disproportionate number of shots during the drought; that does not seem to be the case as the Lady Raiders' two main outside scoring threats, Jordan Murphree and Ashlee Roberson, took a sizable share of the threes. Third, a scenario that can lead to a lot of missed threes is when a team falls way behind and puts up a lot of desperation shots in an attempt to make up the deficit as quickly as possible. I watched some of the Nebraska game on television and, as the Cornhuskers were opening up a big lead in the first half, I would say the Lady Raiders were putting up some ill-advised treys in an attempt to close the gap.
Thursday, January 21, 2010
The University of Memphis had its winning streak in Conference USA games snapped at 64 last night by the University of Texas El Paso (UTEP). Memphis's 64 victories had tied the previous record for consecutive wins in conference play, set by Kentucky in the Southeastern Conference (SEC) from 1945-1950.
Wednesday, January 13, 2010
Texas Tech nearly pulled out a miracle win against Missouri tonight in Big 12 men's hoops action, thanks to some amazing late three-point shooting. However, Mizzou held on for a 94-89 overtime win.
The Tigers led 74-66 with a little over a minute remaining in regulation. At that point, the Red Raiders' Brad Reese hit a three. Then, quickly finding himself with the ball again after a teammate's steal of Mizzou's inbounds pass, Reese hit another three, just four seconds after his last (play-by-play sheet). Reese was 5-of-6 from behind the arc on the evening.
Mizzou held Tech at bay a bit and hit some free throws to expand its lead to 77-72 with 45 seconds remaining. The Raiders' Nick Okorie then hit a trey with 0:43 left, bringing Tech again within two. Thanks to a late Tiger turnover, the Red Raiders were able to send the game into overtime, tied at 79-all.
In the overtime, Tech's John Roberson made a pair of threes at the 4:09 and 3:30 marks, keeping alive the Raiders' streak from behind the arc, before missing from long-distance at the 2:58 mark. Tech made no more three-pointers, however, and missed a couple of key free throws, thus allowing the Tigers to escape Lubbock with a victory.
The Tigers led 74-66 with a little over a minute remaining in regulation. At that point, the Red Raiders' Brad Reese hit a three. Then, quickly finding himself with the ball again after a teammate's steal of Mizzou's inbounds pass, Reese hit another three, just four seconds after his last (play-by-play sheet). Reese was 5-of-6 from behind the arc on the evening.
Mizzou held Tech at bay a bit and hit some free throws to expand its lead to 77-72 with 45 seconds remaining. The Raiders' Nick Okorie then hit a trey with 0:43 left, bringing Tech again within two. Thanks to a late Tiger turnover, the Red Raiders were able to send the game into overtime, tied at 79-all.
In the overtime, Tech's John Roberson made a pair of threes at the 4:09 and 3:30 marks, keeping alive the Raiders' streak from behind the arc, before missing from long-distance at the 2:58 mark. Tech made no more three-pointers, however, and missed a couple of key free throws, thus allowing the Tigers to escape Lubbock with a victory.
Saturday, January 09, 2010
In men's college basketball, Oklahoma State went on a 29-1 run to overcome an early deficit and pull away from Texas Tech.
Sunday, December 27, 2009
And then there were... none. There are no longer any undefeated teams in the National Football League, as the Indianapolis Colts fell to the New York Jets this afternoon.
Sunday, December 20, 2009
Last night saw the extension of one major winning streak and the ending of another.
The Penn State women's volleyball team won its 102nd straight match and third straight NCAA championship, defeating Texas in a dramatic comeback.
However, the NFL's New Orleans Saints suffered their first loss of the season, 24-17 to Dallas. The Saints are now 13-1. The Indianapolis Colts (14-0) are now the only team in contention for a perfect record, with two games to go in the regular season and the playoffs to follow.
The Penn State women's volleyball team won its 102nd straight match and third straight NCAA championship, defeating Texas in a dramatic comeback.
However, the NFL's New Orleans Saints suffered their first loss of the season, 24-17 to Dallas. The Saints are now 13-1. The Indianapolis Colts (14-0) are now the only team in contention for a perfect record, with two games to go in the regular season and the playoffs to follow.
Sunday, December 13, 2009
Some brief items today:
The Indianapolis Colts and New Orleans Saints each extended their records to 13-0 in NFL action. For Indy, it was also a record 22nd straight regular-season victory.
Golfer Ernie Els had his streak of winning at least one pro tournament a year snapped at 18. In other words, each year from 1991 to 2008, Els had captured at least one tournament, although sometimes on a tour other than the United States PGA (e.g., European Tour, Japan Tour). A comprehensive list of Els's wins is available on his Wikipedia page.
The University of Akron men's soccer team saw it hopes for an undefeated season fall just short, with an overtime (penalty kicks) loss to the University of Virginia in the NCAA College Cup final. The Zips entered the match 23-0-1 (apparently the semi-final match Akron won over North Carolina on penalty kicks is officially considered a tie; see game-by-game log).
The Indianapolis Colts and New Orleans Saints each extended their records to 13-0 in NFL action. For Indy, it was also a record 22nd straight regular-season victory.
Golfer Ernie Els had his streak of winning at least one pro tournament a year snapped at 18. In other words, each year from 1991 to 2008, Els had captured at least one tournament, although sometimes on a tour other than the United States PGA (e.g., European Tour, Japan Tour). A comprehensive list of Els's wins is available on his Wikipedia page.
The University of Akron men's soccer team saw it hopes for an undefeated season fall just short, with an overtime (penalty kicks) loss to the University of Virginia in the NCAA College Cup final. The Zips entered the match 23-0-1 (apparently the semi-final match Akron won over North Carolina on penalty kicks is officially considered a tie; see game-by-game log).
Wednesday, December 09, 2009
Joe Levy just sent me an e-mail with the subject heading "The cold leg in soccer," regarding what happened to Maccabi Haifa, Israel's top soccer squad, in the European Champions League. Playing in a four-team pool against other countries' national champions (with each team facing each opponent twice), Maccabi Haifa became, in the words of a Yahoo/Eurosport article, "the first team to lose all six group games without scoring a goal."
Making matters worse were the circumstances of the sixth shut-out defeat: "The Israeli league leaders lost 1-0 to Bordeaux, who recorded a fifth successive Champions League victory despite fielding a second-string side."
Making matters worse were the circumstances of the sixth shut-out defeat: "The Israeli league leaders lost 1-0 to Bordeaux, who recorded a fifth successive Champions League victory despite fielding a second-string side."
Tuesday, December 08, 2009
Yesterday's New York Times had an article on Penn State women's volleyball coach Russ Rose and his program's current 98-match winning streak as it moves into this year's round of 16 in search of a third straight national championship. As the article notes of the 98 straight wins:
It is the longest winning streak in N.C.A.A. Division I women’s sports history, and the second longest over all, trailing only the Miami men’s tennis program, winner of 137 straight from 1957 to 1964.
In recent weeks, Penn State volleyball passed, among others, the 88-game winning streak of John Wooden’s U.C.L.A. men’s basketball teams from 1971 to ’74, and the North Carolina women’s soccer program, which won 92 in a row from 1990 to 1994.
As seen on this year's Nittany Lion volleyball schedule/results page, Penn State not only is a perfect 34-0 thus far in matches, but has won nearly every time by a score of three sets to none. Only once, in a mid-October match at Michigan, have the Lions been taken to the maximum five sets.
It is the longest winning streak in N.C.A.A. Division I women’s sports history, and the second longest over all, trailing only the Miami men’s tennis program, winner of 137 straight from 1957 to 1964.
In recent weeks, Penn State volleyball passed, among others, the 88-game winning streak of John Wooden’s U.C.L.A. men’s basketball teams from 1971 to ’74, and the North Carolina women’s soccer program, which won 92 in a row from 1990 to 1994.
As seen on this year's Nittany Lion volleyball schedule/results page, Penn State not only is a perfect 34-0 thus far in matches, but has won nearly every time by a score of three sets to none. Only once, in a mid-October match at Michigan, have the Lions been taken to the maximum five sets.
Monday, December 07, 2009
The New Orleans Saints and Indianapolis Colts each survived another weekend with perfect 12-0 records. Only four more games to go for 16-0 regular-season records! In fact, even the existence of two 11-0 teams (a week ago) was unprecedented in the NFL.
Friday, December 04, 2009
Nets win! Nets win!
The New Jersey Nets, who set a new NBA record for worst start to a season by losing their first 18 games, finally got their first win, with a 97-91 victory tonight over Charlotte.
The New Jersey Nets, who set a new NBA record for worst start to a season by losing their first 18 games, finally got their first win, with a 97-91 victory tonight over Charlotte.
Saturday, November 21, 2009
With their 98-91 loss this afternoon to the New York Knicks, the New Jersey Nets have now lost all 13 of their games thus far this season. The NBA record for worst start to a season is 0-17.
UPDATE: The Nets' losing streak has progressed to 0-16 and the coach has been fired.
UPDATE: The Nets' losing streak has progressed to 0-16 and the coach has been fired.
Sunday, November 15, 2009
For the first time in Coach Pete Carroll's nine years on the job, his University of Southern California football team has lost a game played in November, with yesterday's 55-21 shellacking by Stanford. As noted in the linked L.A. Times article, "The November win streak, which reached 28-0 with last week's victory at Arizona State, began in 2001, when the Trojans finished fast and wound up in the Las Vegas Bowl."
November is arguably the toughest month for a team, as it plays some of its biggest traditional rivals with placement in as good a bowl game as possible often at stake. USC's 28 consecutive November victories are shown in the following list, by opponent (@ = road game). Indeed, one sees games against cross-town rival UCLA (although the Bruin-Trojan battle was later moved to early December) and national rival Notre Dame (only in the even-numbered years, as the teams play in South Bend, Indiana, in the middle of October in odd-numbered years, supposedly because USC does not want to play in the cold of November).
2001 Oregon State, @California, UCLA
2002 @Stanford, Arizona St., @UCLA, Notre Dame
2003 Washington St., @Arizona, UCLA
2004 @Oregon St., Arizona, Notre Dame
2005 Stanford, @California, Fresno St.
2006 @Stanford, Oregon, California, Notre Dame
2007 Oregon St., @California, @Arizona State
2008 Washington, California, @Stanford, Notre Dame
2009 @Arizona State
In one sense, the 28-game win streak survived on a bit of a technicality; in 2006, USC lost to UCLA, but game was played on December 2. USC's game-by-game logs from 2002-2009 can be found here, whereas the 2001 log can be found here.
November is arguably the toughest month for a team, as it plays some of its biggest traditional rivals with placement in as good a bowl game as possible often at stake. USC's 28 consecutive November victories are shown in the following list, by opponent (@ = road game). Indeed, one sees games against cross-town rival UCLA (although the Bruin-Trojan battle was later moved to early December) and national rival Notre Dame (only in the even-numbered years, as the teams play in South Bend, Indiana, in the middle of October in odd-numbered years, supposedly because USC does not want to play in the cold of November).
2001 Oregon State, @California, UCLA
2002 @Stanford, Arizona St., @UCLA, Notre Dame
2003 Washington St., @Arizona, UCLA
2004 @Oregon St., Arizona, Notre Dame
2005 Stanford, @California, Fresno St.
2006 @Stanford, Oregon, California, Notre Dame
2007 Oregon St., @California, @Arizona State
2008 Washington, California, @Stanford, Notre Dame
2009 @Arizona State
In one sense, the 28-game win streak survived on a bit of a technicality; in 2006, USC lost to UCLA, but game was played on December 2. USC's game-by-game logs from 2002-2009 can be found here, whereas the 2001 log can be found here.
Sunday, November 08, 2009
The Indianapolis Colts survived a scare today from Houston, to lift their record to 8-0 this season. As noted in this ESPN.com article, the Colts have now won 17 straight NFL regular-season games, which ties for the third-longest such streak in league history. A year ago, the Colts won their final nine regular-season games, before making a quick exit from the playoffs at the hands of San Diego.
The NFL also has one other 8-0 team, the New Orleans Saints, who beat Carolina today.
The NFL also has one other 8-0 team, the New Orleans Saints, who beat Carolina today.
Thursday, November 05, 2009
For all of Alex Rodriguez's hitting slumps during previous years' MLB playoffs, the Yankee slugger really turned things around this year in helping his team to the World Series title. In this year's 15 Yankee postseason games, ARod hit 5 doubles and 6 homers, batted .365, sported a .500 on-base percentage, and slugged at a clip of .808. The latter statistic means that he nearly averaged a full base on all of his official at-bats (Rodriguez stat page on ESPN.com).
Wednesday, October 14, 2009
A Los Angeles Times tribute to former UCLA men's basketball coach John Wooden on his 99th birthday contains the following item (apparently in reference to his time playing semi-professional basketball in Indiana):
During one 46-game stretch, he made 134 consecutive free throws.
During one 46-game stretch, he made 134 consecutive free throws.
Sunday, October 04, 2009
The Minnesota Twins, sporting a record of 70-72 with 20 games to play, finished the regular season playing .800 ball (16-4) to tie the Detroit Tigers atop the American League Central Division and force a one-game playoff on Tuesday for the division title (Twins game-by-game log).
Wednesday, September 30, 2009
Florida Marlins' pitcher Ricky Nolasco recorded nine straight strikeouts against the Atlanta Braves tonight, in a 5-4 Florida win. According to the linked game article:
Nolasco's nine consecutive strikeouts in one game were one short of the big league record set by Hall of Famer Tom Seaver for the New York Mets on April 22, 1970, against San Diego.
Nolasco's nine consecutive strikeouts in one game were one short of the big league record set by Hall of Famer Tom Seaver for the New York Mets on April 22, 1970, against San Diego.
Tuesday, September 29, 2009
The Minnesota Twins' recent hot play has gotten them back into contention for the American League Central Division title. In a crucial double-header today against the first-place Detroit Tigers, Minnesota got within one game of first by taking the opener, but then fell in the nightcap to restore the Tigers' two-game lead.
Floundering with a 70-72 record after a September 12 loss to Oakland, Minnesota put together a stretch of winning 11 out of 12 games (Twins game-by-game log). Detroit also helped make the race competitive by losing 9 of 12 in mid-September (Tigers' log).
Floundering with a 70-72 record after a September 12 loss to Oakland, Minnesota put together a stretch of winning 11 out of 12 games (Twins game-by-game log). Detroit also helped make the race competitive by losing 9 of 12 in mid-September (Tigers' log).
Sunday, September 27, 2009
Lions win! Lions win!
Detroit ended its 19-game NFL losing streak today, by knocking off Washington 19-14.
Detroit ended its 19-game NFL losing streak today, by knocking off Washington 19-14.
Monday, September 21, 2009
Veteran quarterback Kurt Warner set a new NFL record for completion percentage yesterday, hitting on 24 of 26 passes (92.3%). In doing so, he led the Arizona Cardinals to a 31-17 win over Jacksonville.
Thursday, September 03, 2009
I was watching some ESPN baseball highlights Tuesday night and saw a special focus on Rangers' phenom Neftali Feliz throwing 12 straight strikes in one inning. I have annotated the strikes in ESPN.com's pitch-by-pitch record below (on which you can click to enlarge). Such "micro-level" data can be obtained by going to the game article, selecting play-by-play, and then pitch-by-pitch.

A streak of consecutive strikes is an interesting one. Most major-league pitchers presumably could throw pitches in the strike-zone for an indefinitely long time. The problem, however, is that hitters would likely figure out what's going on and start driving the ball. Hence, pitchers often purposely throw pitches out of the zone (especially when the pitcher is ahead in the count) to get batters to "chase" a ball away from the prime hitting area. It says something about Feliz's ability (thus far at least) to vary the speed and trajectory of his pitches, all while keeping them in the strike zone, so that batters can't take advantage of the pitches' being in a relative consistent location.
Feliz's spectacular inning Tuesday night is part and parcel of his successful arrival in the big leagues. Quoting from the aforementioned game article:
Feliz has 26 strikeouts and one walk in 11 appearances spanning 19 2/3 innings since being promoted to the majors Aug. 2. The 21-year-old right-hander had a major league-best 0.51 ERA in August before lowering his career mark to 0.46 on the first day of September.

A streak of consecutive strikes is an interesting one. Most major-league pitchers presumably could throw pitches in the strike-zone for an indefinitely long time. The problem, however, is that hitters would likely figure out what's going on and start driving the ball. Hence, pitchers often purposely throw pitches out of the zone (especially when the pitcher is ahead in the count) to get batters to "chase" a ball away from the prime hitting area. It says something about Feliz's ability (thus far at least) to vary the speed and trajectory of his pitches, all while keeping them in the strike zone, so that batters can't take advantage of the pitches' being in a relative consistent location.
Feliz's spectacular inning Tuesday night is part and parcel of his successful arrival in the big leagues. Quoting from the aforementioned game article:
Feliz has 26 strikeouts and one walk in 11 appearances spanning 19 2/3 innings since being promoted to the majors Aug. 2. The 21-year-old right-hander had a major league-best 0.51 ERA in August before lowering his career mark to 0.46 on the first day of September.
Friday, August 28, 2009
A former student of mine, Julie Salinas, just sent me a link to a New York Times piece on "Statistical Slumps."
Thursday, August 20, 2009
Monday, August 17, 2009
This posting is not about hot hands, but rather about hot feet. It's also not so much about streaks, but simply the magnitude of a performance. What I'm talking about is the world record 9.58 seconds run in the men's 100 meters yesterday by Jamaica's Usain Bolt at the World Championships in Berlin, Germany. As shown below, Bolt has been lowering the world record quite dramatically, in an event where the record used to come down incrementally, often one-hundredth of a second at a time (you can click on the chart to enlarge it).

As you'll recall, Bolt set the previous record at last year's Olympic Games despite slowing down at the end. Yesterday's performance gives us a better idea of what Bolt is capable of when he runs hard the whole way.

As you'll recall, Bolt set the previous record at last year's Olympic Games despite slowing down at the end. Yesterday's performance gives us a better idea of what Bolt is capable of when he runs hard the whole way.
Sunday, August 16, 2009
Tiger Woods had one of his major streaks broken today at the PGA golf championship, at the hands of Y.E. Yang. As described in this ESPN.com article:
Woods was 14-0 when he went into the final round of a major atop the leaderboard. He had not lost any tournament around the world in nine years when leading by two shots.
None of that mattered to Yang, a 37-year-old South Korean who hit the shots everyone expected from Woods. Leading by one on the final hole, Yang slayed golf's giant with a hybrid 3-iron that cleared the bunker and settled 12 feet from the cup.
Yang made the birdie putt and shouted with joy as he pumped his fist. That gave him a 2-under 70, and a three-shot victory when Woods missed yet another short par putt and shot 75.
Woods was 14-0 when he went into the final round of a major atop the leaderboard. He had not lost any tournament around the world in nine years when leading by two shots.
None of that mattered to Yang, a 37-year-old South Korean who hit the shots everyone expected from Woods. Leading by one on the final hole, Yang slayed golf's giant with a hybrid 3-iron that cleared the bunker and settled 12 feet from the cup.
Yang made the birdie putt and shouted with joy as he pumped his fist. That gave him a 2-under 70, and a three-shot victory when Woods missed yet another short par putt and shot 75.
Thursday, August 06, 2009
A week ago, I traveled to Washington, DC to attend the annual convention of the Society for American Baseball Research (SABR). A highlight was the local area former players' session, with Frank Howard (representing the old Washington Senators) and Rick Dempsey (representing the nearby Baltimore Orioles). With moderator George Michael of "Sports Machine" television fame leading the way, the players provided a lively and thoughtful discussion.

Howard is 6-foot-7, so I wanted to get a picture of him standing up, to dramatize his height. Also, my family is from Los Angeles and Howard played for the Dodgers from 1958-1964; with my 1962 birth year, I would have no recollection of that era, but my father would.
As a prototypical power-hitter for much of his career (until he learned to become more selective and raised his walk totals), Howard could experience both extreme hotness and coldness. On the positive side, between May 12-18, 1968, Howard hit 10 home runs in six games.
On the negative side, however, Howard once struck out seven times in a doubleheader, a record he shares with a few other players. (Howard told the story a little differently at the SABR session, saying that he struck out six straight times and then hit into a double play, thus producing eight outs in seven at-bats. Retrosheet's archived box scores of the games apparently in question -- Game 1 and Game 2 -- do not support this version, however.)
When I mentioned seeing Frank Howard speak at the SABR conference to my dad, he told me that he had seen Howard play basketball for Ohio State against UCLA in Los Angeles way back when. Since I was now in the habit of looking things up, I searched the library website at my home university for documentary evidence of Howard playing a college basketball game in L.A. Here are some brief excerpts of what I found...

When all was said and done, I learned a lot about Frank Howard, namely his highs and lows in the batter's box, and that he had played college basketball. It seems that he was capable of noteworthy performances in either sport, although whether they were beyond chance variation, I don't know.

Howard is 6-foot-7, so I wanted to get a picture of him standing up, to dramatize his height. Also, my family is from Los Angeles and Howard played for the Dodgers from 1958-1964; with my 1962 birth year, I would have no recollection of that era, but my father would.
As a prototypical power-hitter for much of his career (until he learned to become more selective and raised his walk totals), Howard could experience both extreme hotness and coldness. On the positive side, between May 12-18, 1968, Howard hit 10 home runs in six games.
On the negative side, however, Howard once struck out seven times in a doubleheader, a record he shares with a few other players. (Howard told the story a little differently at the SABR session, saying that he struck out six straight times and then hit into a double play, thus producing eight outs in seven at-bats. Retrosheet's archived box scores of the games apparently in question -- Game 1 and Game 2 -- do not support this version, however.)
When I mentioned seeing Frank Howard speak at the SABR conference to my dad, he told me that he had seen Howard play basketball for Ohio State against UCLA in Los Angeles way back when. Since I was now in the habit of looking things up, I searched the library website at my home university for documentary evidence of Howard playing a college basketball game in L.A. Here are some brief excerpts of what I found...

When all was said and done, I learned a lot about Frank Howard, namely his highs and lows in the batter's box, and that he had played college basketball. It seems that he was capable of noteworthy performances in either sport, although whether they were beyond chance variation, I don't know.
Tuesday, July 28, 2009
Fresh off of a perfect game in his last outing, Chicago White Sox pitcher Mark Buehrle came out smoking tonight against the Minnesota Twins. As described in this game article, Buehrle "retired the first 17 batters on Tuesday night to set a record with 45 outs in a row" (the 17 batters from tonight were added to the 27 from the perfect game and the last batter from the start before that). Once Buehrle got the record, however, Minnesota batters started to get to him, leaving Buehrle as the losing pitcher in a 5-3 Twins win. As one of the commentators on ESPN's Baseball Tonight just noted, the previous record for consecutive batters retired was shared at 41 by Buehrle's White Sox teammate, Bobby Jenks.
Saturday, July 25, 2009
Golfer Mark Calcavecchia earlier today birdied nine straight holes (the third through eleventh) to set a new PGA record. Such a record reflects not only great putting, but also great shooting at all stages to put oneself in position to have makeable birdie opportunities. Quoting from the above-linked New York Times article, "[Calcavecchia's] nine birdie putts were from 12 feet or closer." Even if all putts were from standard length, however, they'd still be more difficult than, say, free-throw shooting in basketball. Whereas a hoop is a hoop, golf greens have subtle curvatures, which require players and their caddies to develop an ability to "read the break."
Thursday, July 23, 2009
Mark Buehrle of the Chicago White Sox just minutes ago pitched a perfect game against the Tampa Bay Rays. A perfect game is the ultimate in hot pitching, as it requires a pitcher to retire each and every opposing batter. Beyond pitching a no-hitter (which Buehrle had already done once in his career and which I analyzed here), the pitcher of a perfect game also allows no walks, hits no batters, has his fielders (and himself) commit no errors, etc. Buehrle's is just the 18th perfect game in major-league history.
Saturday, July 11, 2009
Jamie McOwen, a Single-A minor-league baseball player, put together a 45-game hitting streak, which ended last night. For those not familiar with the levels of play in professional baseball, in order of increasing skill level, there's A, AA, AAA, and ultimately the major leagues.
Monday, July 06, 2009
As I watched yesterday's dramatic men's Wimbledon singles final -- won by Roger Federer over Andy Roddick 16-14 in the fifth set for Federer's record 15th Grand Slam singles title -- the key factor that stood out to me was Roddick's consistency in getting his first serves in. Roddick bested Federer in first-serve percentage, 70-64, which contributed to Federer's complete inability to break Roddick's serve -- until the very last game of the match. Some interesting serve-placement graphics are available here.
Sunday, June 21, 2009
The Colorado Rockies won again today, 5-4 over Pittsburgh, giving the Denver-based franchise 16 wins in its last 17 games (game-by-game log). The spurt started about a week after Colorado fired manager Clint Hurdle and replaced him with Jim Tracy. As a managerial firing would suggest, the Rockies got off to a terrible start this season. From April 11-25, the team dropped 10 out of 12. As a further indication of how poorly the Rockies started the season, even with all their recent success they still trail the first-place L.A. Dodgers in the National League West by 9.5 games!
Sunday, June 07, 2009
Kayla Braud of Eugene, Oregon finished her high-school softball career by getting a hit in 103 straight games. Even if, as is probably the case, her talent level is way above that of the pitchers she faced, you figure walks or a lucky catch by the opposition somewhere along the line would have ended her streak! (article, video).
Saturday, June 06, 2009
Friday, June 05, 2009
Seattle Mariner outfielder Ichiro Suzuki has now gotten a hit in 27 straight games, heading into tonight's action (Twins at Mariners). Though far away, to be sure, from Joe DiMaggio's record 56-game hitting streak, Ichiro is considered by some writers to be among the major-leaguers most capable of going on a long streak. For one thing, he's gone on several streaks of 20-or-more games during his career. Further, he rarely walks, which maximizes the number of official at-bats (and thus chances to extend the streak) he gets in each game. With amazing regularity, Ichiro has been drawing almost exactly 50 walks per season in recent years. This article from a few days ago (when Ichiro's streak was at 25 games) provides additional background.
Wednesday, June 03, 2009
Today is the 20th anniversary of a 22-inning game between the Los Angeles Dodgers and Houston Astros (box score). Houston ultimately won, 5-4. From a streakiness perspective, the thing I've always remembered about this game is L.A.'s John Shelby going 0-for-10.
Looking at Shelby's career statistics, he clearly had a bad year with the bat in 1989, hitting only .183. (63-for-345). A .183 batting average translates into a .817 (i.e., 1 - . 183) failure rate on each at-bat. Raising .817 to the 10th power, for the probability of 10 successive failures (assuming independence of events), yields .133 as the likelihood of Shelby's going 0-for-10. We have not, of course, taken into account the quality of the opposing pitchers or any other factors, so this will have to be a rough estimate.
A 13% chance of Shelby going 0-for-10 is not astronomically small by any means. It's still fairly rare, however. The following figure shows Shelby's probabilities of getting 0, 1, 2, 3, etc., hits out of 10 at-bats. Not surprisingly, the likeliest scenarios were for him to get 1 or 2 hits. For the probability of 1 hit (and 9 failures), for example, we would take .817 to the 9th power, then multiply the result by .183, thus yielding .0297. There are 10 different ways to get exactly 1 hit out of 10 (i.e., in the first at-bat, or in the second, ... , or in the 10th), so we multiply .0297 X 10, yielding .297 (which is shown in the figure).

Shelby also had a higher probability of getting 3 hits in the game than 0 hits, but the chances start tailing off once we get to 4 hits. The above probabilities were obtained from the Vassar Binomial Calculator.
Looking at Shelby's career statistics, he clearly had a bad year with the bat in 1989, hitting only .183. (63-for-345). A .183 batting average translates into a .817 (i.e., 1 - . 183) failure rate on each at-bat. Raising .817 to the 10th power, for the probability of 10 successive failures (assuming independence of events), yields .133 as the likelihood of Shelby's going 0-for-10. We have not, of course, taken into account the quality of the opposing pitchers or any other factors, so this will have to be a rough estimate.
A 13% chance of Shelby going 0-for-10 is not astronomically small by any means. It's still fairly rare, however. The following figure shows Shelby's probabilities of getting 0, 1, 2, 3, etc., hits out of 10 at-bats. Not surprisingly, the likeliest scenarios were for him to get 1 or 2 hits. For the probability of 1 hit (and 9 failures), for example, we would take .817 to the 9th power, then multiply the result by .183, thus yielding .0297. There are 10 different ways to get exactly 1 hit out of 10 (i.e., in the first at-bat, or in the second, ... , or in the 10th), so we multiply .0297 X 10, yielding .297 (which is shown in the figure).

Shelby also had a higher probability of getting 3 hits in the game than 0 hits, but the chances start tailing off once we get to 4 hits. The above probabilities were obtained from the Vassar Binomial Calculator.
Monday, June 01, 2009
The first six games Roger Federer served Monday at the French Open, he won each at love. In other words, he won a perfect 24-of-24 points on his serve to open the match. Yet, Federer lost the first set. He could not break the serve of his opponent, Tommy Haas, and Haas prevailed in the first-set tie-breaker. Ultimately, Federer prevailed, 6-7, 5-7, 6-4, 6-0, 6-2.
Sunday, May 31, 2009
Tennis great Rafael Nadal had his 31-match winning streak at the French Open halted. As one of the Grand Slam tournaments (along with Wimbledon, and the U.S. and Australian Opens), the French Open has a 128-player draw for men's (and women's) singles. A player therefore must win seven straight matches to take the French championship in a given year. Nadal had won the last four men's singles championships, plus his first three matches this year.
***
In NCAA men's regional baseball action, the University of Texas beat Boston College, 3-2, in an amazing 25-inning game. Perhaps even more remarkable than the overall length of the game, Longhorn reliever Austin Wood pitched 12-plus innings of no-hit ball!
***
In NCAA men's regional baseball action, the University of Texas beat Boston College, 3-2, in an amazing 25-inning game. Perhaps even more remarkable than the overall length of the game, Longhorn reliever Austin Wood pitched 12-plus innings of no-hit ball!
Thursday, May 21, 2009
The Detroit News has an article on the 25th anniversary of the 1984 Detroit Tigers' 35-5 start to the season (thanks to Mark Pattison for bringing the article to my attention).
Wednesday, May 20, 2009
Wednesday, May 13, 2009
Two long baseball streaks ended today:
Howard College, which came into today's round of the National Junior College Athletic Association baseball regionals with a 57-0 record, lost to Temple College, 8-2. Howard is still alive under the double-elimination format, but the chance at a virtually unheard-of undefeated baseball season is gone. [UPDATE: Howard indeed went on to win the national JC title.]
The Washington Nationals' Ryan Zimmerman had his 30-game hitting streak ended today against San Francisco, going 0-for-3.
Howard College, which came into today's round of the National Junior College Athletic Association baseball regionals with a 57-0 record, lost to Temple College, 8-2. Howard is still alive under the double-elimination format, but the chance at a virtually unheard-of undefeated baseball season is gone. [UPDATE: Howard indeed went on to win the national JC title.]
The Washington Nationals' Ryan Zimmerman had his 30-game hitting streak ended today against San Francisco, going 0-for-3.
Tuesday, May 05, 2009
I've just created a Facebook group in conjunction with this blog, and I invite everybody to join. The Facebook group will be a venue for getting previews of analyses I'm working on, batting around ideas, sharing instances of sports streakiness any of us have recently seen, etc. In short, it will be for exchanging brief bits of information that might not warrant full postings on the blog. Just search within Facebook under "Hot Hand in Sports."
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