Before 1920, Bill Lange stole the most bases for the Chicago Colts in a season, with 84 steals in 1896.

Tanner Roark 2016 game log

Before 1920, Tommy Dowd had the most stolen bases for the St. Louis Browns in a season, with 59 steals in 1893.

Before 1920, Heinie Zimmerman got the most hits for the Cubs in a season, with 207 hits in 1912.

Before 1920, Walt Wilmot had the most at-bats for the Chicago Colts in a season, with 604 at-bats in 1894.

Before 1920, Jiggs Donahue had the most at-bats for the White Sox in a season, with 609 at-bats in 1907.

Before 1920, Billy Maloney had the most strikeouts for the Cubs in a season, with 84 strikeouts in 1905.

Before 1920, Jimmy Collins had the most at-bats for the Boston Americans in a season, with 631 at-bats in 1904.

Before 1920, Richard Hoblitzell and Arlie Latham were tied for the most at-bats for the Reds in a season, with 622 at-bats.

John McGraw had his most at-bats in a season in 1898, with 515 at-bats.

Johnny Dickshot had his most at-bats in a season in 1945, with 486 at-bats.

Cannonball Titcomb had his most at-bats in a season in 1888, with 82 at-bats.

Pickles Dillhoefer had his most at-bats in a season in 1920, with 224 at-bats.

Pete Rose had his most at-bats in a season in 1973, with 680 at-bats.

14 players are tied for the most at-bats in a game, with 11 at-bats. The first three are Cecil Cooper, Julio Cruz and Carlton Fisk on May 8, 1984.