The 1931 St. Louis Cardinals season was the team's 50th season in St. Louis, Missouri and the 40th season in the National League. The Cardinals went 101–53 during the season and finished first in the National League. In the World Series, they beat the Philadelphia Athletics in 7 games.

Regular season

Second baseman Frankie Frisch won the MVP Award this year, batting .311, with 4 home runs and 82 RBIs.

Season standings

Record vs. opponents

Roster

Player stats

Batting

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''

Pitching

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

1931 World Series

NL St. Louis Cardinals (4) vs. AL Philadelphia Athletics (3)

Awards and honors

League leaders

Farm system

LEAGUE CHAMPIONS: Rochester, Houston, Springfield, Keokuk