1945 Boston Red Sox season

The 1945 Boston Red Sox season was the 45th season in the franchise's Major League Baseball history. The Red Sox finished seventh in the American League (AL) with a record of 71 wins and 83 losses, $17 1/2$ games behind the Detroit Tigers, who went on to win the 1945 World Series.

Offseason

 * Prior to 1945 season: Tom Poholsky was signed as an amateur free agent by the Red Sox.

Regular season

 * April 1945: At the urging of Boston City Councillor Isadore H. Y. Muchnick and with the active involvement of noted African American journalist Wendell Smith, General Manager Eddie Collins allowed three players from the Negro leagues to try out for the Red Sox. The players included Sam Jethroe from the Cleveland Buckeyes, Marvin Williams from the Philadelphia Stars, and Jackie Robinson from the Kansas City Monarchs.
 * August 14, 1945: Handicapped Washington Senators coach Bert Shepard pitched in a game against the Red Sox. Shepard, who had an artificial leg, managed to give up only one run in five innings to the Red Sox.

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: Louisville