1908 Washington Senators season

The 1908 Washington Senators won 67 games, lost 85, and finished in seventh place in the American League. They were managed by Joe Cantillon and played home games at National Park.

Offseason

 * October 5, 1907: Charlie Jones was traded by the Senators to the St. Louis Browns for Ollie Pickering.

Notable transactions

 * May 31, 1908: Casey Patten was traded by the Senators to the Boston Red Sox for Jesse Tannehill.

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