The 1904 St. Louis Cardinals season was the team's 23rd season in St. Louis, Missouri and its 13th season in the National League. The Cardinals went 75–79 during the season and finished 5th in the National League.
Regular season
Season standings
Record vs. opponents
Roster
Player stats
Batting
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
Pitching
Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts