1950 St. Louis Cardinals season

The 1950 St. Louis Cardinals season was the team's 69th season in St. Louis, Missouri and its 59th season in the National League. The Cardinals went 78–75 during the season and finished fifth in the National League.

Offseason

 * December 5, 1949: Bill Sarni was drafted by the Cardinals from the Shreveport Sports in the 1949 minor league draft.
 * December 14, 1949: Lou Klein and Ron Northey were traded by the Cardinals to the Cincinnati Reds for Harry Walker.

Notable transactions

 * September 7, 1950: Peanuts Lowrey was purchased by the Cardinals from the Cincinnati Reds.

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

Farm system
LEAGUE CHAMPIONS: Columbus (American Assn.), Winston-Salem, Lebanon