The 1966 Pittsburgh Pirates season involved the team's third-place finish in the National League at 92–70, three games behind the NL Champion Los Angeles Dodgers.

Offseason

Regular season

Pirates outfielder Roberto Clemente was the National League's Most Valuable Player for the 1966 season.

Season standings

Record vs. opponents

Game log

Opening Day lineup

Notable transactions

Roster

Statistics

''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

Farm system