1940 Pittsburgh Pirates season

The 1940 Pittsburgh Pirates season was the 59th season of the Pittsburgh Pirates franchise; the 54th in the National League. The Pirates finished fourth in the league standings with a record of 78–76.

Offseason

 * Prior to 1940 season: Billy Cox was signed as an amateur free agent by the Pirates.

Game log

 * Legend:      = Win       = Loss       = Tie Bold = Pirates team member
 * Legend:      = Win       = Loss       = Tie Bold = Pirates team member

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: Fort Lauderdale Arkansas–Missouri League folded, July 1, 1940; McKeesport franchise moved to Oil City and renamed, July 1, 1940