The 1985 Pittsburgh Pirates season was the 104th season of the franchise; the 99th in the National League. This was their 16th season at Three Rivers Stadium. The Pirates finished sixth and last in the National League East with a record of 57–104, 43½ games behind the NL Champion St. Louis Cardinals.

Offseason

The team was beset during the offseason with the triple threat of its longtime owner taking bids for the debt laden franchise, rumors of a possible relocation to cities such as Tampa, Denver and New Orleans and the expanding Pittsburgh drug trials. Off season transactions included:

Regular season

Season standings

Record vs. opponents

Game log

Roster

Opening Day lineup

Player stats

''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

Awards and honors

1985 Major League Baseball All-Star Game

Transactions

Farm system