1921 Major League Baseball season 1921 Major League Baseball season The 1921 Major League Baseball season, ended when the New York Giants beat the New York Yankees in Game 8 of the World Series. 1921 was the first of three straight seasons in which the Yankees would lead the majors in wins. Babe Ruth broke the single season home run record for the third consecutive season by hitting 59 home runs in 152 games. Ruth also broke Roger Connor's record for the most home runs all time when he hit his 139th home run on July 18 against Bert Cole. The record for career strikeouts,
Major League Baseball postseason organizations, steeped in tradition with roots dating back to the 1870s. The final series to determine its champion has been called the "World Series" (originally "World's Championship Series" and then "World's Series") as far back as the National League's contests with the American Association starting at the beginning of the 1880s. In 1903, the two modern Major League Baseball leagues began annual postseason play with a one-round system in which the American League team with the best record faced the National League team with the best record in a best-of-seven series (in 1903, 1919, 1920, and 1921 it was best-of-nine)