<P> The Pawtucket Red Sox and the Rochester Red Wings , two teams from the Triple - A International League , played the longest game in professional baseball history . It lasted 33 innings , with 8 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 . </P>
<P> The Pawtucket Red Sox and the Rochester Red Wings , two teams from the Triple - A International League , played the longest game in professional baseball history . It lasted 33 innings , with 8 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 . </P>
highest number of innings in a baseball game
highest number of innings in a baseball game
33
33