1904 Brooklyn Superbas season

The 1904 Brooklyn Superbas finished in sixth place with a 65–97 record.

Offseason

 * December 12, 1903: Bill Dahlen was traded by the Superbas to the New York Giants for Charlie Babb, Jack Cronin and cash.
 * January 16, 1904: Bill Bergen was purchased by the Superbas from the Cincinnati Reds.
 * March 1904: Ed Poole was purchased by the Superbas from the Cincinnati Reds.

Notable transactions

 * April 30, 1904: Jack Doyle and Deacon Van Buren were purchased from the Superbas by the Philadelphia Phillies.
 * August 1, 1904: Doc Scanlan was purchased by the Superbas from the Pittsburgh Pirates.
 * August 27: Fred Mitchell was purchased by the Superbas from the Philadelphia Phillies.

Starters by position
''Note: Pos = Position; G = Games played; AB = At bats; R = Runs; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in; SB = Stolen bases''

Other batters
''Note: G = Games played; AB = At bats; R = Runs; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in; SB = Stolen bases''

Starting pitchers
Note: G = Games pitched; GS = Games started; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; BB = Bases on balls; SO = Strikeouts; CG = Complete games

Other pitchers
Note: G = Games pitched; GS = Games started; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; BB = Bases on balls; SO = Strikeouts; CG = Complete games

Relief pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; BB = Bases on balls; SO = Strikeouts