A third baseman, abbreviated 3B, is the player in
baseball
Baseball is a bat-and-ball sport played between two teams of nine players each, taking turns batting and fielding. The game occurs over the course of several plays, with each play generally beginning when a player on the fielding ...
or
softball
Softball is a game similar to baseball played with a larger ball on a smaller field. Softball is played competitively at club levels, the college level, and the professional level. The game was first created in 1887 in Chicago by George Hanc ...
whose responsibility is to defend the area nearest to third base — the third of four bases a baserunner must touch in succession to score a run. In the
scoring system
In decision theory, a scoring rule
provides a summary measure for the evaluation of probabilistic predictions or forecasts. It is applicable to tasks in which predictions assign probabilities to events, i.e. one issues a probability distribution ...
used to record defensive plays, the third baseman is assigned the number 5.
Third base is known as the "hot corner", because the third baseman is often the
infielder
An infielder is a baseball player stationed at one of four defensive "infield" positions on the baseball field.
Standard arrangement of positions
In a game of baseball, two teams of nine players take turns playing offensive and defensive roles. ...
who stands closest to the batter—roughly 90–120 feet away, but even closer if a
bunt Bunt may refer to:
* Bunt (community), an elite social group from Karnataka, India
* Bunt (baseball), a batting technique in baseball
* Bunt (sail), a part of a ship's sail
* Bunt Island, island in Antarctica
* The Bunt, nickname of the Buntingfo ...
is expected. Most right-handed hitters tend to hit the ball hard in this direction. A third baseman must possess good hand-eye coordination and quick reactions to catch batted balls whose speed can exceed .
The third base position requires a strong and accurate arm, as the third baseman often makes long throws to first base or quick ones to
second base to start a
double play
In baseball and softball, a double play (denoted as DP in baseball statistics) is the act of making two outs during the same continuous play. Double plays can occur any time there is at least one baserunner and fewer than two outs.
In Major Leag ...
. As with middle
infielder
An infielder is a baseball player stationed at one of four defensive "infield" positions on the baseball field.
Standard arrangement of positions
In a game of baseball, two teams of nine players take turns playing offensive and defensive roles. ...
s, right-handed throwing players are standard at the position because they do not need to turn their body before throwing across the
infield
Infield is a sports term whose definition depends on the sport in whose context it is used.
Baseball
In baseball, the diamond, as well as the area immediately beyond it, has both grass and dirt, in contrast to the more distant, usually grass ...
to first base.
Mike Squires
Michael Lynn Squires (born March 5, 1952) is an American former Major League Baseball player who played for the Chicago White Sox primarily as a first baseman from 1975 and 1977 to 1985. He won the American League Gold Glove Award at first base ...
, who played fourteen games at third base in 1982 and 1983, is a very rare example of a third baseman who threw lefty.
[https://www.baseball-reference.com/blog/archives/10835 Lefty 3B since 1919] Some third basemen have been converted from middle infielders or
outfielder
An outfielder is a person playing in one of the three defensive positions in baseball or softball, farthest from the batter. These defenders are the left fielder, the center fielder, and the right fielder. As an outfielder, their duty is to c ...
s because the position does not require them to run as fast.
The third baseman must also field
fly balls in
fair and foul territories.
Expectations of how well a third baseman should be able to hit have risen over time; in the early years of the sport, these expectations were similar to those for
shortstop
Shortstop, abbreviated SS, is the baseball or softball fielding position between second and third base, which is considered to be among the most demanding defensive positions. Historically the position was assigned to defensive specialists wh ...
s, the third baseman being merely the less skilled defensive player. Players who could hit with more ability often were not suited for third base, either because they were left-handed or because they were not mobile enough for the position. However, the beginning of the
live-ball era in the 1920s created a greater demand for more offense, and third basemen have since been expected to hit either for a high
average
In ordinary language, an average is a single number taken as representative of a list of numbers, usually the sum of the numbers divided by how many numbers are in the list (the arithmetic mean). For example, the average of the numbers 2, 3, 4, 7, ...
(.290 or better) or with moderate to substantial power. Since the 1950s the position has become more of a power position with sluggers such as
Eddie Mathews,
Mike Schmidt
Michael Jack Schmidt (born September 27, 1949) is an American former professional baseball third baseman who played his entire 18-season career in Major League Baseball (MLB) for the Philadelphia Phillies. Schmidt was a 12-time All-Star and a ...
and
Ron Santo
Ronald Edward Santo (February 25, 1940 – December 3, 2010) was an American Major League Baseball (MLB) third baseman who played for the Chicago Cubs from 1960 through 1973 and the Chicago White Sox in 1974. In 1990, Santo became a member of the ...
becoming stars.
There are fewer third basemen in the
Baseball Hall of Fame
The National Baseball Hall of Fame and Museum is a history museum and hall of fame in Cooperstown, New York, operated by private interests. It serves as the central point of the history of baseball in the United States and displays baseball ...
than there are Hall of Famers of any other position. Few third basemen have gone on to have successful
managing careers; exceptions include
John McGraw
John Joseph McGraw (April 7, 1873 – February 25, 1934) was an American Major League Baseball (MLB) player and manager who was for almost thirty years manager of the New York Giants. He was also the third baseman of the pennant-winning 1890 ...
,
Bobby Cox
Robert Joe Cox (born May 21, 1941) is an American former professional baseball third baseman and manager in Major League Baseball (MLB). Cox played for the New York Yankees and managed the Atlanta Braves and Toronto Blue Jays. He is a member of ...
,
Jimmy Dykes
James Joseph Dykes (November 10, 1896 – June 15, 1976) was an American professional baseball player, coach and manager. He played in Major League Baseball as a third and second baseman from through , most notably as a member of the Philadelp ...
, and
Negro leaguer Dave Malarcher.
Prominent third basemen
Baseball Hall of Fame members

*
Frank "Home Run" Baker
*
Johnny Bench
John Lee Bench (born December 7, 1947) is an American former professional baseball player. He played his entire Major League Baseball career, which lasted from through , with the Cincinnati Reds, primarily as a catcher. Bench was the leader of t ...
(elected as a catcher, shifted to third base in last three years of his career)
*
Wade Boggs
Wade Anthony Boggs (born June 15, 1958) is an American former professional baseball third baseman. He spent 18 seasons in Major League Baseball, primarily with the Boston Red Sox. He also played for the New York Yankees (1993-1997), and the Tampa ...
*
George Brett
George Howard Brett (born May 15, 1953) is an American former professional baseball player who played all of his 21 seasons in Major League Baseball (MLB) as a third baseman for the Kansas City Royals.
Brett's 3,154 career hits are second-mos ...
(played first base and
designated hitter
The designated hitter (DH) is a baseball player who bats in place of another position player, most commonly the pitcher. The position is authorized by Major League Baseball Rule 5.11. It was adopted by the American League in 1973 and later by th ...
in the latter years of his career)
*
Jimmy Collins
James Joseph Collins (January 16, 1870 – March 6, 1943) was an American professional baseball player. He played 14 seasons in Major League Baseball. Collins was elected to the Baseball Hall of Fame in 1945.
Collins was especially regarded f ...
*
Ray Dandridge
Raymond Emmitt Dandridge (August 31, 1913 – February 12, 1994), nicknamed "Hooks" and "Squat", was an American third baseman in baseball's Negro leagues. Dandridge excelled as a third baseman and he hit for a high batting average. By the time th ...
(Negro leagues)
*
Judy Johnson
William Julius "Judy" Johnson (October 26, 1899 – June 15, 1989) was an American professional third baseman and manager whose career in Negro league baseball spanned 17 seasons, from 1921 to 1937. Slight of build, Johnson never developed as ...
(Negro leagues)
*
Chipper Jones
Larry Wayne "Chipper" Jones Jr. (born April 24, 1972) is an American former professional baseball third baseman who played in Major League Baseball (MLB) for the Atlanta Braves from 1993 to 2012. The Braves chose Jones with the first overall p ...
*
George Kell
George Clyde Kell (August 23, 1922 – March 24, 2009) was an American Major League Baseball third baseman who played 15 seasons for the Philadelphia Athletics (1943–1946), Detroit Tigers (1947–1952), Boston Red Sox (1952–1954), Chicago Whi ...
*
Freddie Lindstrom
Frederick Charles Lindstrom (November 21, 1905 – October 4, 1981) was a National League baseball player with the New York Giants, Pittsburgh Pirates, Chicago Cubs and Brooklyn Dodgers from 1924 until 1936. He was inducted into the Baseball Hal ...
*
Edgar Martínez
Edgar Martínez (born January 2, 1963), nicknamed "Gar" and "Papi", is an American former professional baseball player and coach. He played in Major League Baseball (MLB) as a designated hitter and third baseman for the Seattle Mariners from 19 ...
(primarily a designated hitter who was the regular third baseman for the
Seattle Mariners
The Seattle Mariners are an American professional baseball team based in Seattle. They compete in Major League Baseball (MLB) as a member club of the American League (AL) West division. The team joined the American League as an expansion team ...
in the early years of his career)
*
Eddie Mathews
*
John McGraw
John Joseph McGraw (April 7, 1873 – February 25, 1934) was an American Major League Baseball (MLB) player and manager who was for almost thirty years manager of the New York Giants. He was also the third baseman of the pennant-winning 1890 ...
(primarily elected as a manager, although a third baseman in his short but successful playing career)
*
Paul Molitor (longtime
designated hitter
The designated hitter (DH) is a baseball player who bats in place of another position player, most commonly the pitcher. The position is authorized by Major League Baseball Rule 5.11. It was adopted by the American League in 1973 and later by th ...
who played primarily third base on the field)
*
Brooks Robinson
Brooks Calbert Robinson Jr. (born May 18, 1937) is a former third baseman in Major League Baseball who played his entire career for the Baltimore Orioles from 1955 to 1977. Nicknamed "the Human Vacuum Cleaner" or "Mr. Hoover", he is generally c ...
*
Ron Santo
Ronald Edward Santo (February 25, 1940 – December 3, 2010) was an American Major League Baseball (MLB) third baseman who played for the Chicago Cubs from 1960 through 1973 and the Chicago White Sox in 1974. In 1990, Santo became a member of the ...
*
Mike Schmidt
Michael Jack Schmidt (born September 27, 1949) is an American former professional baseball third baseman who played his entire 18-season career in Major League Baseball (MLB) for the Philadelphia Phillies. Schmidt was a 12-time All-Star and a ...
*
Pie Traynor
Harold Joseph "Pie" Traynor (November 11, 1898 – March 16, 1972) was an American third baseman, manager, scout and radio broadcaster in Major League Baseball (MLB) who played his entire career between 1920 and 1937 for the Pittsburgh Pirates. ...
(First third baseman to be inducted into the
Baseball Hall of Fame
The National Baseball Hall of Fame and Museum is a history museum and hall of fame in Cooperstown, New York, operated by private interests. It serves as the central point of the history of baseball in the United States and displays baseball ...
)
*
Jud Wilson
Ernest Judson Wilson (February 28, 1894 – June 24, 1963), nicknamed "Boojum", was an American third baseman, first baseman, and manager in Negro league baseball. He played for the Baltimore Black Sox, the Homestead Grays, and the Philadelph ...
(Negro leagues)
Multiple Gold Glove Award winners
*
Brooks Robinson
Brooks Calbert Robinson Jr. (born May 18, 1937) is a former third baseman in Major League Baseball who played his entire career for the Baltimore Orioles from 1955 to 1977. Nicknamed "the Human Vacuum Cleaner" or "Mr. Hoover", he is generally c ...
: 16
*
Mike Schmidt
Michael Jack Schmidt (born September 27, 1949) is an American former professional baseball third baseman who played his entire 18-season career in Major League Baseball (MLB) for the Philadelphia Phillies. Schmidt was a 12-time All-Star and a ...
: 10
*
Nolan Arenado
Nolan James Arenado (; born April 16, 1991) is an American professional baseball third baseman for the St. Louis Cardinals of Major League Baseball (MLB). Arenado is widely recognized as an elite third baseman, both offensively and defensive ...
: 8 (active)
*
Scott Rolen: 8
*
Eric Chavez
Eric Cesar Chavez (born December 7, 1977) is an American professional baseball coach and former third baseman. He played in Major League Baseball (MLB) for the Oakland Athletics (1998–2010), New York Yankees (2011–2012), and Arizona Diamondb ...
: 6
*
Robin Ventura
Robin Mark Ventura (born July 14, 1967) is an American former professional baseball third baseman and manager. Ventura played 16 seasons in Major League Baseball (MLB) for the Chicago White Sox, New York Mets, New York Yankees and Los Angeles D ...
: 6
*
Buddy Bell
David Gus "Buddy" Bell (born August 27, 1951) is an American former third baseman and manager in Major League Baseball (MLB) currently serving as vice president and senior advisor to the general manager for the Cincinnati Reds.
After an 18-yea ...
: 6
*
Ken Boyer: 5
*
Doug Rader: 5
*
Ron Santo
Ronald Edward Santo (February 25, 1940 – December 3, 2010) was an American Major League Baseball (MLB) third baseman who played for the Chicago Cubs from 1960 through 1973 and the Chicago White Sox in 1974. In 1990, Santo became a member of the ...
: 5
*
Gary Gaetti
Gary Joseph Gaetti (, ; born August 19, 1958), is an American former third baseman in Major League Baseball for the Minnesota Twins (1981–1990), California Angels (1991–1993), Kansas City Royals (1993–1995), St. Louis Cardinals (1996–1998 ...
: 4
*
Adrián Beltré: 4
*
Matt Williams: 4
*
Ken Caminiti: 3
*
Frank Malzone: 3
*
Evan Longoria: 3 (active)
*
Matt Chapman
Matthew James Chapman (born April 28, 1993) is an American professional baseball third baseman for the Toronto Blue Jays of Major League Baseball (MLB). He previously played for the Oakland Athletics.
Chapman made his MLB debut with Oakland in ...
: 3 (active)
*
David Wright
David Allen Wright (born December 20, 1982) is an American former professional baseball third baseman who played his entire 14-year Major League Baseball (MLB) career for the New York Mets. He was drafted by the Mets in 2001 MLB draft and made ...
: 2
*
Wade Boggs
Wade Anthony Boggs (born June 15, 1958) is an American former professional baseball third baseman. He spent 18 seasons in Major League Baseball, primarily with the Boston Red Sox. He also played for the New York Yankees (1993-1997), and the Tampa ...
: 2
*
Graig Nettles
Graig Nettles (born August 20, 1944), nicknamed "Puff", is an American former Major League Baseball third baseman. During a 22-year baseball career, he played for the Minnesota Twins (1967–1969), Cleveland Indians (1970–1972), New York Yankee ...
: 2
*
Manny Machado
Manuel Arturo Machado (; born July 6, 1992) is an American professional baseball third baseman and shortstop for the San Diego Padres of Major League Baseball (MLB). Very highly recruited from an early age, he was raised in Miami, where he at ...
: 2 (active)
All-time single-season assists leaders among third basemen
#
Graig Nettles
Graig Nettles (born August 20, 1944), nicknamed "Puff", is an American former Major League Baseball third baseman. During a 22-year baseball career, he played for the Minnesota Twins (1967–1969), Cleveland Indians (1970–1972), New York Yankee ...
: 412 (Cleveland Indians, 1971)
#
Graig Nettles
Graig Nettles (born August 20, 1944), nicknamed "Puff", is an American former Major League Baseball third baseman. During a 22-year baseball career, he played for the Minnesota Twins (1967–1969), Cleveland Indians (1970–1972), New York Yankee ...
: 410 (New York Yankees, 1973)
#
Brooks Robinson
Brooks Calbert Robinson Jr. (born May 18, 1937) is a former third baseman in Major League Baseball who played his entire career for the Baltimore Orioles from 1955 to 1977. Nicknamed "the Human Vacuum Cleaner" or "Mr. Hoover", he is generally c ...
: 410 (Baltimore Orioles, 1974)
#
Brooks Robinson
Brooks Calbert Robinson Jr. (born May 18, 1937) is a former third baseman in Major League Baseball who played his entire career for the Baltimore Orioles from 1955 to 1977. Nicknamed "the Human Vacuum Cleaner" or "Mr. Hoover", he is generally c ...
: 405 (Baltimore Orioles, 1967)
#
Harlond Clift
Harlond Benton "Darkie" Clift (August 12, 1912 – April 27, 1992) was a Major League Baseball ( MLB) third baseman for the St. Louis Browns (1934–1943) and the Washington Senators (1943–1945). He was an All-Star for the American League in ...
: 405 (St. Louis Browns, 1937)
#
Mike Schmidt
Michael Jack Schmidt (born September 27, 1949) is an American former professional baseball third baseman who played his entire 18-season career in Major League Baseball (MLB) for the Philadelphia Phillies. Schmidt was a 12-time All-Star and a ...
: 404 (Philadelphia Phillies, 1974)
#
Doug DeCinces: 399 (California Angels, 1982)
#
Brandon Inge: 398 (Detroit Tigers, 2006)
#
Clete Boyer: 396 (New York Yankees, 1962)
#
Mike Schmidt
Michael Jack Schmidt (born September 27, 1949) is an American former professional baseball third baseman who played his entire 18-season career in Major League Baseball (MLB) for the Philadelphia Phillies. Schmidt was a 12-time All-Star and a ...
: 396 (Philadelphia Phillies, 1977)
#
Buddy Bell
David Gus "Buddy" Bell (born August 27, 1951) is an American former third baseman and manager in Major League Baseball (MLB) currently serving as vice president and senior advisor to the general manager for the Cincinnati Reds.
After an 18-yea ...
: 396 (Texas Rangers, 1982)
All-time single-season putouts leaders among third basemen
#
Denny Lyons
Dennis Patrick Aloysius Lyons (March 12, 1866 – January 2, 1929) was an American Major League Baseball player. He played third base for the Providence Grays (1885), Philadelphia Athletics (1886–90), St. Louis Browns (1891), New York G ...
: 255 (Philadelphia Athletics, 1887)
#
Jimmy Williams: 251 (Pittsburgh Pirates, 1899)
#
Jimmy Collins
James Joseph Collins (January 16, 1870 – March 6, 1943) was an American professional baseball player. He played 14 seasons in Major League Baseball. Collins was elected to the Baseball Hall of Fame in 1945.
Collins was especially regarded f ...
: 251 (Boston Beaneaters
ational League 1900)
#
Jimmy Collins
James Joseph Collins (January 16, 1870 – March 6, 1943) was an American professional baseball player. He played 14 seasons in Major League Baseball. Collins was elected to the Baseball Hall of Fame in 1945.
Collins was especially regarded f ...
: 243 (Boston Beaneaters
ational League 1898)
#
Willie Kamm
William Edward Kamm (February 2, 1900 – December 21, 1988) was an American professional baseball player. He played as a third baseman in Major League Baseball from to . Kamm played most of his career for the Chicago White Sox before finishing ...
: 243 (Chicago White Sox, 1928)
#
Willie Kamm
William Edward Kamm (February 2, 1900 – December 21, 1988) was an American professional baseball player. He played as a third baseman in Major League Baseball from to . Kamm played most of his career for the Chicago White Sox before finishing ...
: 236 (Chicago White Sox, 1927)
#
Frank Baker: 233 (Philadelphia Athletics, 1913)
#
Bill Coughlin
William Paul Coughlin (July 12, 1878 – May 7, 1943), was a Major League Baseball third baseman for the Washington Senators (1901–1904) and Detroit Tigers (1904–1908). Coughlin spent his entire adult life (1899–1943) playing and coaching ...
: 232 (Washington Senators, 1901)
#
Ernie Courtney
Edward Ernest (Ernie) Courtney (January 20, 1875 – February 29, 1920) was a third baseman in Major League Baseball who played for the Boston Beaneaters (), Baltimore Orioles (), New York Highlanders (), Detroit Tigers () and Philadelphia Phill ...
: 229 (Philadelphia Phillies, 1905)
#
Jimmy Austin: 228 (St. Louis Browns, 1911)
References
{{DEFAULTSORT:Third Baseman
Baseball positions