1966 Boston Red Sox season

The 1966 Boston Red Sox season was the 66th season in the franchise's Major League Baseball history. The Red Sox finished ninth in the American League (AL) with a record of 72 wins and 90 losses, 26 games behind the AL and World Series champion Baltimore Orioles. After this season, the Red Sox would not lose 90 games again until 2012.

Offseason

 * November 29, 1965: Jimy Williams was drafted from the Red Sox by the St. Louis Cardinals in the 1965 first-year draft.
 * November 30, 1965: Eddie Bressoud was traded by the Red Sox to the New York Mets for Joe Christopher.

Notable transactions

 * June 6, 1966: Galen Cisco was signed as a free agent by the Red Sox.
 * June 14, 1966: Joe Christopher and Earl Wilson were traded by the Red Sox to the Detroit Tigers for Don Demeter and a player to be named later. The Tigers completed the deal by sending Julio Navarro to the Red Sox on June 21.
 * August 15, 1966: The Red Sox acquire pitchers Hank Fischer from the Cincinnati Reds and Bill Short from the Baltimore Orioles. The Red Sox also announce that they have sold pitcher Bob Sadowski to the Toronto Maple Leafs.

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: Toronto Source: