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MLB · AL West rivalry
Athletics vs Seattle Mariners
Head-to-head, records and stats side by side
64-98ATH record
7-6Series 2026
76-86SEA record
SnapshotData updated Oct 30, 2026 · 6:01 AM EDT
The Athletics (64-98) and Seattle Mariners (76-86) are AL West rivals. They have met 13 times this season, with the Athletics leading the series 7-6. The Athletics average 4.3 points per game and allow 5.8; the Seattle Mariners average 4.1 and allow 4.5.
Tale of the Tape — 2026
| Athletics | Seattle Mariners | |
|---|---|---|
| 64-98 | Record | 76-86 |
| #4 | Division place | #3 |
| 4.3 | Points / game | 4.1 |
| 5.8 | Allowed / game | 4.5 |
| -238 | Point differential | -58 |
| 32-49 | Home | 43-38 |
| 32-49 | Road | 33-48 |
| W L W L L | Last 5 | W L L W W |
Meetings This Season
| Date | Result | Winner |
|---|---|---|
| Sep 13, 2026 | Mariners 7 @ Athletics 8 | Athletics |
| Sep 12, 2026 | Mariners 19 @ Athletics 1 | Mariners |
| Sep 11, 2026 | Mariners 5 @ Athletics 6 | Athletics |
| Sep 6, 2026 | Athletics 0 @ Mariners 2 | Mariners |
| Sep 5, 2026 | Athletics 6 @ Mariners 2 | Athletics |
| Sep 4, 2026 | Athletics 7 @ Mariners 6 | Athletics |
| Sep 3, 2026 | Athletics 7 @ Mariners 4 | Athletics |
| May 27, 2026 | Mariners 9 @ Athletics 1 | Mariners |
| May 26, 2026 | Mariners 4 @ Athletics 1 | Mariners |
| May 25, 2026 | Mariners 9 @ Athletics 2 | Mariners |
| Apr 22, 2026 | Athletics 4 @ Mariners 5 | Mariners |
| Apr 21, 2026 | Athletics 5 @ Mariners 2 | Athletics |
| Apr 20, 2026 | Athletics 6 @ Mariners 4 | Athletics |
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Who leads the Athletics vs Seattle Mariners series this season?
Athletics lead 7-6.
Data source & method: MLB Stats API, NHL API, nflverse and ESPN. Data updated Oct 30, 2026 · 6:01 AM EDT. This page refreshes automatically; figures are shown exactly as published by the source. How we source data.