1889 Brooklyn Bridegrooms season

The 1889 Brooklyn Bridegrooms won the American Association championship by two games over the St. Louis Browns.

Offseason

 * December 23, 1888: Al Mays and Dave Orr were purchased from the Bridegrooms by the Columbus Solons.
 * Prior to 1889 season: Paul Radford was purchased from the Bridegrooms by the Cleveland Spiders.

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; 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; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

1889 World Series
The Bridegrooms played in the 1889 World Series representing the American Association against the New York Giants, champions of the National League. The Giants won the series, 6 games to 3. This series would be the first meeting between these two historic rivals.