Seattle Mariners at New York Yankees: Final Score & Recap

The Seattle Mariners shut out the New York Yankees 1-0 at Yankee Stadium on August 13, 2026, handing New York its final loss probability after entering the night as 63% favorites according to the DiamondIQ model's estimate. Seattle's lone run came in the second inning and proved to be all the Mariners needed, as their pitching staff held the Yankees to four hits across nine innings and never allowed New York to seriously threaten the lead.

The decisive sequence came in the ninth inning, where Andrés Muñoz closed the door in the game's most consequential moment. His strikeout of Jazz Chisholm Jr. represented the single biggest win-probability swing of the night at plus 31.6 percentage points in Seattle's favor, effectively sealing the outcome. Earlier, José A. Ferrer navigated a dangerous eighth with a groundout from Heliot Ramos that swung 12.9 percentage points toward the Mariners, and Eduard Bazardo contributed a strikeout of Amed Rosario in the seventh worth 8.7 points. From the Yankees' perspective, their best opportunity had come in the second inning when José Caballero's pop out against Logan Gilbert cost New York 8.4 percentage points of win probability, a missed chance that ultimately defined their offensive night.

Logan Gilbert was the game's dominant individual performer, posting a plus 40.6% WPA to lead all players on either side, while Ferrer added plus 23.3% and Yerry De los Santos contributed plus 14.3% as Seattle's bullpen combination held firm. Among position players, Weston Wilson led Seattle's offense with a plus 7.2% WPA and plus 1.2 RE24, while Jhonny Pereda contributed plus 5.8% WPA. Chisholm finished as the game's top batter by raw WPA at plus 23.0% despite a negative RE24 of minus 0.8, his figure driven entirely by the value Muñoz's strikeout delivered to the Mariners in that final frame.