Seattle Mariners at Kansas City Royals: Final Score & Recap

The Kansas City Royals defeated the Seattle Mariners 8-6 on May 24, 2026, at Kauffman Stadium, with the DiamondIQ model's estimate opening at a near-even 49 percent home win probability before finishing at 100 percent in Kansas City's favor. The game turned decisively in the bottom of the fifth inning, when the Royals plated four runs against Seattle starter Bryan Woo to transform what had been a 1-0 Mariners lead into a 4-1 Kansas City advantage. The pivotal sequence began with a Salvador Perez single that shifted win probability 24.1 points toward the Royals, followed by a Carter Jensen double that added another 18.4 points. A Kyle Isbel single contributed an additional 6.3 points to the swing, while Bobby Witt Jr.'s flyout was the lone interruption, costing the Royals 7.8 points of win probability. The Royals added a run in the sixth and one more in the seventh before closing out with a two-run eighth, enough to withstand a three-run Seattle rally in the ninth that fell short.

Perez was the game's most impactful individual performer, finishing with a cumulative WPA of plus-32.7 percent and a RE24 of plus-2.8, numbers that reflect just how thoroughly his fifth-inning work reshaped the contest. Jensen added a WPA of plus-12.3 percent, while Colt Emerson contributed plus-10.9 percent with a RE24 of plus-1.7 to round out Seattle's most productive bats despite the loss. On the pitching side, Seth Lugo led all pitchers with a WPA of plus-13.0 percent, with John Schreiber adding plus-4.5 percent in support as Kansas City's staff held firm. Seattle managed 12 hits on the night but committed three errors, while Kansas City played error-free baseball across their 11-hit effort.