1966 San Francisco Giants season

The 1966 San Francisco Giants season was the Giants' 84th year in Major League Baseball, their ninth year in San Francisco since their move from New York following the 1957 season, and their seventh at Candlestick Park. The Giants finished second in the National League with a record of 93 wins and 68 losses, a game-and-a-half behind their arch-rivals, the NL champion Los Angeles Dodgers.

Offseason

 * October 15, 1965: Warren Spahn was released by the Giants.
 * December 2, 1965: Randy Hundley and Bill Hands traded to the Chicago Cubs for Lindy McDaniel and Don Landrum.

Opening Day lineup

 * Jesús Alou
 * Tito Fuentes
 * Len Gabrielson
 * Tom Haller
 * Jim Ray Hart
 * Hal Lanier
 * Juan Marichal
 * Willie Mays
 * Willie McCovey

Notable transactions

 * May 8, 1966: Orlando Cepeda was traded by the Giants to the St. Louis Cardinals for Ray Sadecki.
 * June 10, 1966: Bob Shaw was purchased from the Giants by the New York Mets.

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

Awards and honors
All-Star Game