The 1980 San Francisco Giants season was the Giants' 98th season in Major League Baseball, their 23rd season in San Francisco since their move from New York following the 1957 season, and their 21st at Candlestick Park.
The team finished in fifth place in the National League West with a 75–86 record, 17 games behind the Houston Astros.
Infielders Coaches Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg.
= Batting average; HR = Home runs; RBI = Runs batted in Note: G = Games played; AB = At bats; H = Hits; Avg.
= Batting average; HR = Home runs; RBI = Runs batted in Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts All-Star Game