The 1891 Pittsburgh Pirates season was the tenth season of the Pittsburgh Pirates franchise and the first season under the "Pirates" name; their fifth place in the National League. The Pirates finished eighth and last in the National League with a record of 55âÂÂ80âÂÂ2 (), 30.5 games behind the first-place Boston Beaneaters.
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