The 2018 Pittsburgh Pirates season was the franchise's 137th season overall, 132nd season as a member of the National League, and the 18th season at PNC Park.

The Pirates finished the season in fourth place in the National League Central, with a record of 82–79 and failed to qualify for the playoffs for the third consecutive season.

The October 1 tiebreaker games were regular-season games that are included here.

Infielders Outfielders Other batters Manager Coaches Note: G = Games played; AB = At bats; R = Runs; H = Hits; 2B = Doubles; 3B = Triples; HR = Home runs; RBI = Runs batted in; SB = Stolen bases; BB = Walks; AVG = Batting average; SLG = Slugging average Source:[1] Note: W = Wins; L = Losses; ERA = Earned run average; G = Games pitched; GS = Games started; SV = Saves; IP = Innings pitched; H = Hits allowed; R = Runs allowed; ER = Earned runs allowed; BB = Walks allowed; SO = Strikeouts Source:[2] National League Player of the Week National League Rookie of the Month 2018 Major League Baseball All-Star Game The Pirates were involved in the following transactions during the 2018 season: Gift Ngoepe Player To Be Named Later or Cash Future Considerations Nick Burdi Gerrit Cole Colin MoranJason MartinJoe MusgroveMichael Feliz Andrew McCutchen Kyle CrickBryan ReynoldsFuture Considerations Shane Carle Player To Be Named Later or Cash Daniel ZamoraCash Considerations Josh Smoker Cash Bryce Brentz Daniel HudsonTristan GrayCash Corey Dickerson Todd Cunningham Player To Be Named Later Taylor HearnSherten Apostel Keone Kela Austin MeadowsTyler GlasnowShane Baz Chris Archer Matt Seelinger Adeiny Hechavarria David Freese Jesus Manuel Valdez Adeiny Hechavarria Player To Be Named Later or Cash List of minor leagues staff:[49]