Cincinnati Reds at Seattle Mariners: Final Score & Recap

The Seattle Mariners shut out the Cincinnati Reds 8-0 on July 20, 2026, at T-Mobile Park, turning what began as a tightly pitched game into a lopsided final. The DiamondIQ model's estimate opened at 59 percent in Seattle's favor before climbing to 100 percent by the final out. The game stayed scoreless through four innings before Seattle scratched across a run in the fifth and then broke it open with a six-run seventh that effectively ended any hope of a Cincinnati comeback.

The biggest probability swings of the night came on the defensive side of the ledger for the Reds. Eugenio Suárez grounded into a double play in the top of the seventh off Nick Davila, costing Cincinnati 13.2 percentage points of win probability at a moment when the game was already slipping away. Earlier, Sal Stewart hit into a double play in the top of the third against George Kirby, draining another 12.0 points from the Reds' chances. On the Seattle side, Julio Rodríguez delivered a single off Andrew Abbott in the bottom of the fifth that added 11.0 points to the Mariners' probability, and the seventh-inning explosion was punctuated by Weston Wilson's double off Pierce Johnson, worth plus 8.3 points, followed by a Luke Raley single off Johnson that added another 7.1 points.

George Kirby was the most valuable individual performer of the night by the DiamondIQ model's accounting, posting plus 25.0 WPA to lead all pitchers, while Andrew Abbott added plus 18.1 WPA in relief and Nick Davila contributed plus 8.5. Among position players, Weston Wilson and Victor Robles each registered plus 8.3 WPA, with Robles adding a RE24 of plus 1.0, while Randy Arozarena posted plus 8.0 WPA and led the trio with a RE24 of plus 1.3. Cincinnati finished with just three hits and an error against Seattle's errorless defense, which combined with the pitching staff's dominance to make the eight-run margin feel every bit as decisive as the final line score suggested.