Below is the list of 112 instances in which Major League Baseball players have hit 20 or more triples in a single season. Active players are in bold. However, with the retirement of Curtis Granderson in 2020, as of May 2020, none of the players on this list are currently active players in MLB.
Paul Leo Molitor, nicknamed "Molly" and "the Ignitor", is an American former professional baseball player and manager. During his 21-year playing career in Major League Baseball (MLB), he played for the Milwaukee Brewers (1978–1992), Toronto Blue Jays (1993–1995), and Minnesota Twins (1996–1998). He was known for his exceptional hitting and speed. He made seven All-Star Game appearances, and was the World Series Most Valuable Player in 1993. Molitor currently ranks tenth on the all-time MLB career hits list with 3,319. He is one of only five players in history with 3,000+ hits, a lifetime .300+ batting average, and 500+ career stolen bases.
In baseball statistics, slugging percentage (SLG) is a measure of the batting productivity of a hitter. It is calculated as total bases divided by at-bats, through the following formula, where AB is the number of at-bats for a given player, and 1B, 2B, 3B, and HR are the number of singles, doubles, triples, and home runs, respectively:
James Edward Rice is an American former professional baseball left fielder and designated hitter who played in Major League Baseball (MLB). Rice played his entire 16-year MLB career for the Boston Red Sox. He was inducted into the Baseball Hall of Fame in 2009.
Carl Michael Yastrzemski Sr., nicknamed "Yaz", is an American former professional baseball player who played his entire career with the Boston Red Sox of Major League Baseball (MLB). He started his career primarily as a left fielder, but also played 33 games as a third baseman. Later in his career, he was mainly a first baseman and designated hitter.
Louis Clark Brock was an American professional baseball left fielder. He began his 19-year Major League Baseball (MLB) career with the 1961 Chicago Cubs but spent most of it as a left fielder for the St. Louis Cardinals. An All-Star for six seasons, Brock was elected to the National Baseball Hall of Fame on his first ballot in 1985 and was inducted into the St. Louis Cardinals Hall of Fame in 2014.
Robin R. Yount, nicknamed "the Kid" and "Rockin' Robin", is an American former professional baseball player. He spent his entire 20-year career in Major League Baseball as a shortstop and center fielder for the Milwaukee Brewers (1974–93).
Samuel Earl Crawford, nicknamed "Wahoo Sam", was an American outfielder in Major League Baseball (MLB).
Dennis Joseph "Dan" Brouthers was an American first baseman in Major League Baseball whose career spanned the period from 1879 to 1896, with a brief return in 1904. Nicknamed "Big Dan" for his size, he was 6 feet 2 inches (1.88 m) and weighed 207 pounds (94 kg), which was large by 19th-century standards.
Fred Clifford Clarke was an American Major League Baseball player from 1894 to 1915 and manager from 1897 to 1915. A Hall of Famer, Clarke played for and managed both the Louisville Colonels and Pittsburgh Pirates. He was a left fielder and left-handed batter.
William "Buck" Ewing was an American Major League Baseball player and manager. Renowned for his offensive and defensive skills, he was the first catcher elected to the Baseball Hall of Fame.
Dagoberto Campaneris Blanco, nicknamed "Bert" or "Campy", is a Cuban American former professional baseball shortstop, who played Major League Baseball (MLB) for four American League (AL) teams, primarily the Kansas City / Oakland Athletics. One of the mainstays of the Athletics' championship teams of 1972 to 1974, he holds the A's franchise records for career games played (1795), hits (1882), and at bats (7180).
Leon Allen "Goose" Goslin was an American professional baseball left fielder. He played in Major League Baseball for the Washington Senators, St. Louis Browns, and Detroit Tigers, from 1921 until 1938.
Omar Enrique Vizquel González, nicknamed "Little O", is a Venezuelan former professional baseball shortstop. During his 24-year Major League Baseball (MLB) career, Vizquel played for the Seattle Mariners, Cleveland Indians, San Francisco Giants, Texas Rangers, Chicago White Sox, and Toronto Blue Jays. In Venezuela he played for Leones del Caracas. From 2014 to 2017, he was the Detroit Tigers' first-base, infield and baserunning coach. He was manager for the Toros de Tijuana of the Mexican League.
Zachariah Davis Wheat, nicknamed "Buck", was an American professional baseball player. He played in Major League Baseball (MLB) as a left fielder from 1909 to 1927, most notably as a member of the Brooklyn Dodgers who were known as the Robins at that time. After 18 seasons in Brooklyn, he played his final season with the Philadelphia Athletics.
Frank M. "Wildfire" Schulte was an American outfielder in Major League Baseball (MLB) who played for the Chicago Cubs, Pittsburgh Pirates, Philadelphia Phillies, and Washington Senators from 1904 to 1918. He helped the Cubs win four National League (NL) championships and two World Series.
Harry Duffield Stovey was an American 19th-century Major League Baseball player and the first player in major league history to hit 100 home runs. Born in Philadelphia, Pennsylvania, Stovey played for fourteen seasons in the majors and was appointed player-manager on two separate occasions during his career.
Harry H. Davis was an American Major League Baseball first baseman who played for the New York Giants (1895–96), Pittsburgh Pirates (1896–98), Louisville Colonels (1898), Washington Senators (1898–99), Philadelphia Athletics, and Cleveland Naps (1912). He was the first player to hit for the cycle in American League history, doing so in 1901.
Steven Allen Finley is an American former center fielder in Major League Baseball who played for eight teams between 1989 and 2007, most notably the Houston Astros, San Diego Padres, and Arizona Diamondbacks; he is one of only two players, along with Matt Herges, to play for all five National League West teams. An outstanding all-around player with power, speed, and defensive skill, he is one of only four players since 1945 with 300 home runs and 100 triples, along with Stan Musial, Willie Mays, and George Brett. He is also one of three players, along with Mays and Ken Griffey Jr., to have 2,500 hits and win five Gold Glove Awards in center field.
James Barton"Mickey"Vernon was an American Major League Baseball (MLB) first baseman who played for the Washington Senators, Cleveland Indians, Boston Red Sox (1956–1957), Milwaukee Braves (1959) and Pittsburgh Pirates (1960). He also was the first manager in the history of the expansion edition of the Senators, serving from 1961 through May 21, 1963, and was a coach for four MLB teams between 1960 and 1982.
Kenneth Lance Johnson is an American former professional baseball center fielder.