1913 Pittsburgh Pirates season

The 1913 Pittsburgh Pirates season was the 32nd season of the Pittsburgh Pirates franchise; the 27th in the National League. The Pirates finished fourth in the league standings with a record of 78–71.

Notable transactions

 * April 28, 1913: Rivington Bisland was purchased from the Pirates by the Atlanta Crackers.
 * June 24, 1913: Everitt Booe was traded by the Pirates to the Springfield Senators for Fred Kommers. Booe was returned to the Pirates on June 30, with the Pirates sending Maurice Farrell (minors) to the Senators to complete the deal.
 * July 1, 1913: Everitt Booe was selected off waivers from the Pirates by the St. Paul Saints.

Statistics
''Note: G = Games played; AB = At-bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''
 * Batting

Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
 * Pitching