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Athletics v Seattle Mariners: head to head | Lineball
Seattle Mariners edge 4–1 on season record, scoring margin, recent form and recent meetings. 26 meetings in MLB on record. A read of the stats, not a tip.
Dead level all time: 13 wins each from 26 games since 2025.
2026: Athletics 64–98, Seattle Mariners 76–86. Seattle Mariners have the better margin, -0.4 a game to -1.5.
Last five: Athletics 2 wins, Seattle Mariners 3.
Seattle Mariners average more attendance per game: 31,792.3 to 19,585.5.
Athletics average more pitch earned runs per game: 5.4 to 4.1.
Athletics concede fewer errors per game: 0.5 to 0.5.
At home: Athletics win 42%, Seattle Mariners 55% (every game we hold).
Athletics’ biggest win in the rivalry: 7–0 in 2025, by 7.
Built only from games in our stats database. A read of the numbers, not a tip.
Head to head
1326 games since 202513
14 Sept 2026 · Sutter Health Park, SacramentoAthletics 8Seattle Mariners 7
13 Sept 2026 · Sutter Health Park, SacramentoAthletics 1Seattle Mariners 19
12 Sept 2026 · Sutter Health Park, SacramentoAthletics 6Seattle Mariners 5
7 Sept 2026 · T-Mobile Park, SeattleAthletics 0Seattle Mariners 2
6 Sept 2026 · T-Mobile Park, SeattleAthletics 6Seattle Mariners 2
5 Sept 2026 · T-Mobile Park, SeattleAthletics 7Seattle Mariners 6
4 Sept 2026 · T-Mobile Park, SeattleAthletics 7Seattle Mariners 4
28 May 2026 · Sutter Health Park, SacramentoAthletics 1Seattle Mariners 9
2026 season
Per game, this season.
4.3699 totalScored per gameper game4.1664 total
5.8937 totalConceded per gameper game · lower is better4.5722 total
8.31,345 totalBat hitsper game7.71,253 total
1.2194 totalBat home runsper game1.1182 total
4.1670 totalBat rbiper game3.9638 total
4.3699 totalRunsper game4.1
664 total
19,585.53,172,849 totalAttendanceper game31,792.35,150,344 total
33.95,488 totalBat at batsper game33.25,385 total
144.223,363 totalBat pitchesper game146.923,792 total
8.51,373 totalBat strikeoutsper game8.61,400 total
3.2520 totalBat walksper game3.4557 total
0.575 totalErrorsper game · lower is better0.588 total
