Since 2017 the Athletics and Mariners have met 157 times in the regular season, and the Mariners have the better of it at 95–62.
Most recently the Athletics won 8–7 on September 13, 2026.
Right now the Athletics are 64–98 and the Mariners are 76–86, with the Athletics at 11 days since a win against the Mariners' 9.
| Season | Wins |
|---|---|
| 2026 | Athletics 7, Mariners 6 |
| 2025 | Athletics 6, Mariners 7 |
| 2024 | Athletics 4, Mariners 9 |
| 2023 | Athletics 1, Mariners 12 |
| 2022 | Athletics 8, Mariners 11 |
| 2021 | Athletics 4, Mariners 15 |
| 2020 | Athletics 6, Mariners 4 |
| 2019 | Athletics 10, Mariners 9 |
| 2018 | Athletics 9, Mariners 10 |
| 2017 | Athletics 7, Mariners 12 |
| Date | Host | Winner | Score |
|---|---|---|---|
| Sun, Sep 13 2026 | Athletics home | Athletics | 8–7 |
| Sat, Sep 12 2026 | Athletics home | Mariners | 19–1 |
| Fri, Sep 11 2026 | Athletics home | Athletics | 6–5 |
| Sun, Sep 6 2026 | Mariners home | Mariners | 2–0 |
| Sat, Sep 5 2026 | Mariners home | Athletics | 6–2 |
| Fri, Sep 4 2026 | Mariners home | Athletics | 7–6 |
| Thu, Sep 3 2026 | Mariners home | Athletics | 7–4 |
| Wed, May 27 2026 | Athletics home | Mariners | 9–1 |
| Tue, May 26 2026 | Athletics home | Mariners | 4–1 |
| Mon, May 25 2026 | Athletics home | Mariners | 9–2 |
| Wed, Apr 22 2026 | Mariners home | Mariners | 5–4 |
| Tue, Apr 21 2026 | Mariners home | Athletics | 5–2 |
| Mon, Apr 20 2026 | Mariners home | Athletics | 6–4 |
| Sun, Aug 24 2025 | Mariners home | Mariners | 11–4 |
| Sat, Aug 23 2025 | Mariners home | Athletics | 2–1 |
Full schedules and drought counters: Athletics and Seattle Mariners.
Athletics vs Astros, Athletics vs Angels, Athletics vs Rangers, Astros vs Angels, Astros vs Mariners, Astros vs Rangers, Angels vs Mariners, Angels vs Rangers, Mariners vs Rangers.