High Quality Content by WIKIPEDIA articles! The Pawtucket Red Sox and Rochester Red Wings, two teams from the Triple-A International League, played the longest game in professional baseball history. It lasted for 33 innings, over eight hours and 25 minutes of playing time. 32 innings were played April 18/19, 1981 at McCoy Stadium in Pawtucket, Rhode Island and the final 33rd inning was played June 23, 1981. Pawtucket won the game, 3–2.