1912 St. Louis Browns season

The 1912 St. Louis Browns season involved the Browns finishing 7th in the American League with a record of 53 wins and 101 losses.

Regular season

 * July 4, 1912: George Mullin threw the first no-hitter in Detroit Tigers history against the Browns. The Tigers beat the Browns by a score of 7–0. It was also Mullin's 32nd birthday.

Starters by position
''Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Other batters
''Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Relief pitchers
Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts