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Seattle Mariners at Boston Red Sox

MLB · Monday, August 31, 2026

Seattle Mariners logoSeattle Mariners76-868
@
Final/10
Boston Red Sox logoBoston Red Sox87-759

Boston Red Sox won 9-8 (10) on August 31, 2026 at Fenway Park.

Date
Venue
Fenway Park, Boston
League
MLB · Regular season
Scores that day
MLB scores, Aug 31, 2026 · All leagues

Seattle Mariners

Record 76-86 · Last 5: WLLLL

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Boston Red Sox

Record 87-75 · Last 5: LLWLL

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Mariners vs Red Sox this season

Red SoxBOS6MarinersSEA2Fri, Jun 19 · FinalRed SoxBOS5MarinersSEA1Sat, Jun 20 · FinalRed SoxBOS1MarinersSEA3Sun, Jun 21 · FinalMarinersSEA9Red SoxBOS6Tue, Sep 1 · FinalMarinersSEA8Red SoxBOS3Wed, Sep 2 · Final