1915 Chicago Whales season

The 1915 Chicago Whales season was a season in American baseball. After not having an official nickname in 1914, the team officially became the Whales for the 1915 season. They finished the season with an 86–66 record, placing them in a statistical tie with the St. Louis Terriers for first place in the Federal League. However, since the Whales had a slightly better winning percentage, they were declared the league champions.

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