Clutch hitter
Encyclopedia
A clutch hitter is a baseball
Baseball
Baseball is a bat-and-ball sport played between two teams of nine players each. The aim is to score runs by hitting a thrown ball with a bat and touching a series of four bases arranged at the corners of a ninety-foot diamond...

 player with a knack for coming up with the "big" hit. The big hit is typically a game-deciding hit, sometimes a home run
Home run
In baseball, a home run is scored when the ball is hit in such a way that the batter is able to reach home safely in one play without any errors being committed by the defensive team in the process...

, often coming with two outs. Being known as a clutch
Clutch (sports)
In American sports terminology, "clutch" means performing well under extreme pressure. It often refers to high levels of production in a critical game, such as Game 7 of a best-of-seven series, the last hole of a Major Championship golf tournament, or the final minute in a close match...

 hitter is a position of high honor and responsibility, as the clutch hitter is recognized as the "go-to guy" for the team, and his exploits in pressure situations are celebrated by both fans and players alike.

Does clutch hitting exist?

Various baseball analysts, including Bill James
Bill James
George William “Bill” James is a baseball writer, historian, and statistician whose work has been widely influential. Since 1977, James has written more than two dozen books devoted to baseball history and statistics...

, Pete Palmer
Pete Palmer
Pete Palmer is a major contributor to the applied mathematical field referred to as sabermetrics. Along with the Bill James Baseball Abstracts, Palmer's book The Hidden Game of Baseball is often referred to as providing the foundation upon which the field of sabermetrics was built.Palmer began his...

, Dick Cramer
Dick Cramer
William B. Cramer was an American outfielder in Major League Baseball. He played in two games for the 1883 New York Gothams.-External links:...

, and the Baseball Prospectus
Baseball Prospectus
Baseball Prospectus is an organization that publishes a website, BaseballProspectus.com, devoted to the sabermetric analysis of baseball. BP has a staff of regular columnists and provides advanced statistics as well player and team performance projections on the site...

editors, have found so-called "clutch hitting" ability to be a myth. This is not to say that clutch hits, like those listed above, do not exist, but rather that some kind of innate ability for a player to perform above his true talent level in high-pressure situations is nothing but an illusion. In his 1984 Baseball Abstract, James framed the problem with clutch hitting this way: "How is it that a player who possesses the reflexes and the batting stroke and the knowledge and the experience to be a .262 hitter in other circumstances magically becomes a .300 hitter when the game is on the line? How does that happen? What is the process? What are the effects? Until we can answer those questions, I see little point in talking about clutch ability."

Clutch Hitters

Most studies on the matter involved comparing performance in the "clutch" category of statistics (production with runners in scoring position, performance late in close games, etc.) between seasons; if clutch hitting were an actual skill, it would follow that the same players would do well in the clutch statistics year in and year out (the correlation coefficient
Pearson product-moment correlation coefficient
In statistics, the Pearson product-moment correlation coefficient is a measure of the correlation between two variables X and Y, giving a value between +1 and −1 inclusive...

 between players' performances over multiple seasons would be high). Cramer's study was the first of its kind, and it found that clutch hitting numbers between seasons for the same player varied wildly; in fact, the variance
Variance
In probability theory and statistics, the variance is a measure of how far a set of numbers is spread out. It is one of several descriptors of a probability distribution, describing how far the numbers lie from the mean . In particular, the variance is one of the moments of a distribution...

 was the kind one would expect if the numbers had been selected randomly. Since Cramer published his results, many others have tried to find some evidence that clutch hitting is a skill, but almost every study has confirmed Cramer's initial findings: that "clutch hitting," in terms of certain players being able to "rise to the occasion" under pressure, is an illusion.

Despite the evidence, though, most people in baseball steadfastly cling to the idea of the clutch hitter. "You can take those stat guys," Derek Jeter
Derek Jeter
Derek Sanderson Jeter is an American baseball shortstop who has played 17 years in Major League Baseball for the New York Yankees. A twelve-time All-Star and five-time World Series champion, Jeter's clubhouse presence, on-field leadership, hitting ability, and baserunning have made him a central...

 once told Sports Illustrated
Sports Illustrated
Sports Illustrated is an American sports media company owned by media conglomerate Time Warner. Its self titled magazine has over 3.5 million subscribers and is read by 23 million adults each week, including over 18 million men. It was the first magazine with circulation over one million to win the...

 after SI informed the Yankees
New York Yankees
The New York Yankees are a professional baseball team based in the The Bronx, New York. They compete in Major League Baseball in the American League's East Division...

 shortstop
Shortstop
Shortstop, abbreviated SS, is the baseball fielding position between second and third base. Shortstop is often regarded as the most dynamic defensive position in baseball, because there are more right-handed hitters in baseball than left-handed hitters, and most hitters have a tendency to pull the...

 that many analysts deny clutch hitting as a skill, "and throw them out the window." While many do not believe clutch hitting actually exists, supporters of it cite Jeter's teammate, Alex Rodriguez
Alex Rodriguez
Alexander Emmanuel "Alex" Rodriguez is an American professional baseball third baseman with the New York Yankees of Major League Baseball. Known popularly by his nickname A-Rod, he previously played shortstop for the Seattle Mariners and the Texas Rangers.Rodriguez is considered one of the best...

's (A-Rod) perceived struggles in clutch situations as proof that even great statistical hitters like A-Rod (who was the 2005, 2007 MVP) are different players in the clutch.

Jeter is perhaps a prime example of the difference between perception and reality when it comes to "clutch hitting." Widely considered a "clutch player," Jeter's career BA/OBP/SLG (through the end of the 2007 season) numbers are .317/.388/.462, while his playoff numbers are in fact marginally worse at .309/.377/.469. Teammate Bernie Williams had equal or better numbers to Jeter in the time they played together but it is Jeter who is deemed 'clutch'. Jeter's home run to win Game 4 of the 2001 World Series
2001 World Series
-Game 1:Saturday, October 27, 2001 at Bank One Ballpark in Phoenix, ArizonaArizona showed no fear and chased Yankees starter Mike Mussina after just three innings. The Yankees gave up five unearned runs and the Diamondbacks rode Curt Schilling's seven strong innings to a 9–1 rout...

 helped earn him the nickname "Mr. November," but his offensive numbers for the series were very poor .148/.179/.259. (It is notable that few of the Yankees were able to produce at their normal level in this series, in part due to Arizona's pitching, which included the co- World Series MVP's of Randy Johnson and Curt Schilling. The New York Yankees
New York Yankees
The New York Yankees are a professional baseball team based in the The Bronx, New York. They compete in Major League Baseball in the American League's East Division...

 ultimately went on to lose the series in seven games.)

The problem with clutch hitting is that some people interpret it as always getting that big hit in a critical situation, while the reality is that it is unreasonable to think a player can get a hit each time out. To many, being "clutch" is being able to handle the pressure and getting that game tying/go ahead/ or winning hit. No one remembers a poor batting average in a series where a player hits a game-winning home run.

The fact that a player shows improved statistics in "clutch" situations is also not proof that clutch hitting exists, because random statistical variations can produce such occurrences. For example, using the binomial
Binomial
In algebra, a binomial is a polynomial with two terms —the sum of two monomials—often bound by parenthesis or brackets when operated upon...

 probability distribution, one can calculate that there is about a 4.8% chance that a .300 hitter will bat .500 or better in 20 at-bats, based merely on random chance. This is analogous to the fact that there is always some nonzero probability that a fair coin will produce a surprising amount of consecutive flips, e.g. there is a chance that one will get 20 straight flips of "tails", without attributing any "clutch" characteristics to the coin. Given the great number of players who have played the game, players who have average career statistics but seemingly exceptional statistics in certain situations (e.g. the playoffs or with the bases loaded) are expected without providing proof that "clutch hitting" skills exist.

Conversely, the perceived struggles of Alex Rodriguez are easily explained as a statistical anomaly. Rodriguez is a career .306 hitter in the regular season with 41 hits in 147 post-season at bats (.279). Based on a binomial
Binomial
In algebra, a binomial is a polynomial with two terms —the sum of two monomials—often bound by parenthesis or brackets when operated upon...

probability distribution, one can calculate that there is a 26.9% chance that a career .306 hitter like Rodriguez would have 41 or fewer hits in 147 post-season at-bats. While this does not prove that Rodriguez is exactly the same player in the post-season that he is in the regular season, the statistical arguments that say otherwise are not particularly strong.

In addition, the cause of "clutch" situations must be considered. For example, if a player hits better with the bases loaded, it may be in part because the bases are only loaded because the other team's pitcher is not pitching well at that time, thus giving the batter a better-than-average chance for a hit in the first place. Furthermore, a pitcher may pitch differently with runners on (from "the stretch" rather than a full wind-up pitching motion), resulting in a strategic advantage for a batter.

This is not to say that it is impossible for a player's mental state to have some impact, either positively or negatively, on their performance---e.g. confidence leading to "clutch hits" or a lack of confidence leading to "choking". However, there is little-to-no statistical evidence that shows this to be common, favoring the idea that any such impact is frequently overstated and most "clutch hits" are simply cases where success occurred at fortunate moments, and players perceived as "clutch" are simply players who have been lucky enough to get an above-average number of these hits.
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