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Houston Astros v Seattle Mariners: head to head | Lineball
Seattle Mariners edge 2–0 on season record, scoring margin, recent form and recent meetings. 224 meetings in MLB on record. A read of the stats, not a tip.
Houston Astros lead the head to head 124–100 from 224 meetings since 2004.
2026: Houston Astros 81–83, Seattle Mariners 76–86. Houston Astros have the better margin, -0.2 a game to -0.4.
Last five: Houston Astros 2 wins, Seattle Mariners 3.
Houston Astros average more bat home runs per game: 1.4 to 1.1.
Houston Astros concede fewer errors per game: 0.5 to 0.5.
Seattle Mariners average more attendance per game: 31,792.3 to 28,795.3.
At home: Houston Astros win 55%, Seattle Mariners 50% (every game we hold).
Houston Astros’ biggest win in the rivalry: 21–1 in 2019, by 20.
Built only from games in our stats database. A read of the numbers, not a tip.