1943 Philadelphia Athletics season

The 1943 Philadelphia Athletics season involved the A's finishing eighth in the American League with a record of 49 wins and 105 losses.

Offseason

 * November 2, 1942: Johnny Welaj was drafted by the Athletics from the Detroit Tigers in the 1942 rule 5 draft.

Notable transactions

 * April 14, 1943: Dave Odom was released by the Athletics.

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

Farm system
LEAGUE CHAMPIONS: Elmira