The 1908 Philadelphia Athletics season involved the A's finishing sixth in the American League with a record of 68 wins and 85 losses.

Preseason

1908 Philadelphia City Series

The Athletics played four games against the Philadelphia Phillies for the local championship in the pre-season city series. The Athletics defeated the Phillies 3 games to 1. The A's record against the Phillies was 21–20 all time after the 1908 series.

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

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