1939 New York Giants (MLB) season

The 1939 New York Giants season was the franchise's 57th season. The team finished in fifth place in the National League with a 77–74 record, 18½ games behind the Cincinnati Reds.

Offseason

 * December 7, 1938: Les Powers was purchased from the Giants by the Philadelphia Phillies.

Notable transactions

 * April 10, 1939: Johnny Dickshot was purchased by the Giants from the Boston Bees.
 * August 23, 1939: Jimmy Ripple was traded by the Giants to the Brooklyn Dodgers for Ray Hayworth.

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