The Seattle Mariners won the Mariners game on October 10, 2025, defeating the Detroit Tigers 3-2 in a 15-inning thriller. Jorge Polanco hit a walk-off single in the 15th inning to score the winning run, sending the Mariners to the American League Championship Series (ALCS) for the first time since 2001. This game was the longest winner-take-all postseason game in MLB history in terms of innings, lasting 15 innings and nearly five hours. The Mariners will now face the Toronto Blue Jays in the ALCS starting Sunday night in Toronto.
