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Most consecutive scoreless innings played in a Major League Baseball postseason game

Most consecutive scoreless innings played in a Major League Baseball postseason game
Who
Houston Astros, Seattle Mariners
What
17 total number
Where
Not Applicable
When
15 October 2022

The Houston Astros and Seattle Mariners (both USA) played to a scoreless tie through 17 innings before Houston prevailed, 1–0, in 18 innings in Game Three of their American League Division Series on 15 October 2022. That’s the longest MLB postseason game in history to go scoreless.