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Home/MLB Schedule/Mariners @ Astros

Mariners 7, Astros 3 — Sep 21, 2025 Recap

Seattle Mariners beat Houston Astros 7-3 on Sep 21, 2025.

Played September 21, 2025

Game FAQ — score, spread, and total

Who won Seattle Mariners vs Houston Astros on Sep 21, 2025?

Seattle Mariners won 7-3 on Sep 21, 2025.

See methodology for grading rules and ROI calculation.

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SEA

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HOU