1940 Chicago Cubs season

The 1940 Chicago Cubs season was the 69th season of the Chicago Cubs franchise, the 65th in the National League and the 25th at Wrigley Field. The Cubs finished fifth in the National League with a record of 75–79.

Offseason

 * October 3, 1940: Jake Mooty was drafted by the Cubs from the Syracuse Stars in the 1939 rule 5 draft.

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: St. Joseph