Athletics vs Seattle Mariners head-to-head
Who has won more, the Athletics or the Seattle Mariners?
Seattle Mariners lead the series 306-291 in 600 meetings since May 14, 1993. They average 4.4 to 4.5. The last meeting was Sep 13, 2026, 8-7.
- Record
- Athletics 291-306-3 Seattle Mariners
- Games
- 600
- Points per game
- 4.4 – 4.5
- Biggest win
- Seattle Mariners by 18
Every meeting on file
| Sep 13, 2026 |  SEA at  ATH | 7-8 | Athletics | Regular |
| Sep 12, 2026 | SEA at ATH | 19-1 | Seattle Mariners | Regular |
| Sep 11, 2026 | SEA at ATH | 5-6 | Athletics | Regular |
| Sep 6, 2026 | ATH at SEA | 0-2 | Seattle Mariners | Regular |
| Sep 5, 2026 | ATH at SEA | 6-2 | Athletics | Regular |
| Sep 4, 2026 | ATH at SEA | 7-6 | Athletics | Regular |
| Sep 3, 2026 | ATH at SEA | 7-4 | Athletics | Regular |
| May 27, 2026 | SEA at ATH | 9-1 | Seattle Mariners | Regular |
| May 26, 2026 | SEA at ATH | 4-1 | Seattle Mariners | Regular |
| May 25, 2026 | SEA at ATH | 9-2 | Seattle Mariners | Regular |
| Apr 22, 2026 | ATH at SEA | 4-5 | Seattle Mariners | Regular |
| Apr 21, 2026 | ATH at SEA | 5-2 | Athletics | Regular |
| Apr 20, 2026 | ATH at SEA | 6-4 | Athletics | Regular |
| Mar 19, 2026 | SEA at ATH | 6-4 | Seattle Mariners | Preseason |
| Aug 24, 2025 | ATH at SEA | 4-11 | Seattle Mariners | Regular |
| Aug 23, 2025 | ATH at SEA | 2-1 | Athletics | Regular |
| Aug 22, 2025 | ATH at SEA | 2-3 | Seattle Mariners | Regular |
| Jul 30, 2025 | SEA at ATH | 4-5 | Athletics | Regular |
| Jul 29, 2025 | SEA at ATH | 1-6 | Athletics | Regular |
| Jul 28, 2025 | SEA at ATH | 3-1 | Seattle Mariners | Regular |
| May 7, 2025 | SEA at ATH | 6-5 | Seattle Mariners | Regular |
| May 6, 2025 | SEA at ATH | 5-3 | Seattle Mariners | Regular |
| May 5, 2025 | SEA at ATH | 6-7 | Athletics | Regular |
| Mar 30, 2025 | ATH at SEA | 1-2 | Seattle Mariners | Regular |
| Mar 29, 2025 | ATH at SEA | 4-2 | Athletics | Regular |
| Mar 28, 2025 | ATH at SEA | 7-0 | Athletics | Regular |
| Mar 27, 2025 | ATH at SEA | 2-4 | Seattle Mariners | Regular |
| Mar 17, 2025 | SEA at ATH | 6-7 | Athletics | Preseason |
| Feb 26, 2025 | ATH at SEA | 8-5 | Athletics | Preseason |
| Sep 29, 2024 | ATH at SEA | 4-6 | Seattle Mariners | Regular |
| Sep 28, 2024 | ATH at SEA | 6-7 | Seattle Mariners | Regular |
| Sep 27, 2024 | ATH at SEA | 0-2 | Seattle Mariners | Regular |
| Sep 5, 2024 | SEA at ATH | 6-4 | Seattle Mariners | Regular |
| Sep 4, 2024 | SEA at ATH | 16-3 | Seattle Mariners | Regular |
| Sep 3, 2024 | SEA at ATH | 2-3 | Athletics | Regular |
| Sep 2, 2024 | SEA at ATH | 4-5 | Athletics | Regular |
| Jun 6, 2024 | SEA at ATH | 3-0 | Seattle Mariners | Regular |
| Jun 5, 2024 | SEA at ATH | 1-2 | Athletics | Regular |
| Jun 4, 2024 | SEA at ATH | 4-3 | Seattle Mariners | Regular |
| May 12, 2024 | ATH at SEA | 4-8 | Seattle Mariners | Regular |
| May 11, 2024 | ATH at SEA | 8-1 | Athletics | Regular |
| May 10, 2024 | ATH at SEA | 1-8 | Seattle Mariners | Regular |
| Mar 12, 2024 | SEA at ATH | 2-4 | Athletics | Preseason |
| Mar 2, 2024 | ATH at SEA | 12-8 | Athletics | Preseason |
| Sep 20, 2023 | SEA at ATH | 6-3 | Seattle Mariners | Regular |
| Sep 19, 2023 | SEA at ATH | 7-2 | Seattle Mariners | Regular |
| Sep 18, 2023 | SEA at ATH | 5-0 | Seattle Mariners | Regular |
| Aug 30, 2023 | ATH at SEA | 4-5 | Seattle Mariners | Regular |
| Aug 29, 2023 | ATH at SEA | 3-1 | Athletics | Regular |
| Aug 28, 2023 | ATH at SEA | 0-7 | Seattle Mariners | Regular |
| May 25, 2023 | ATH at SEA | 2-3 | Seattle Mariners | Regular |
| May 24, 2023 | ATH at SEA | 1-6 | Seattle Mariners | Regular |
| May 23, 2023 | ATH at SEA | 2-3 | Seattle Mariners | Regular |
| May 22, 2023 | ATH at SEA | 2-11 | Seattle Mariners | Regular |
| May 4, 2023 | SEA at ATH | 5-3 | Seattle Mariners | Regular |
| May 3, 2023 | SEA at ATH | 7-2 | Seattle Mariners | Regular |
| May 2, 2023 | SEA at ATH | 2-1 | Seattle Mariners | Regular |
| Mar 24, 2023 | ATH at SEA | 3-15 | Seattle Mariners | Preseason |
| Oct 2, 2022 | ATH at SEA | 10-3 | Athletics | Regular |
| Oct 1, 2022 | ATH at SEA | 1-5 | Seattle Mariners | Regular |
| Sep 30, 2022 | ATH at SEA | 1-2 | Seattle Mariners | Regular |
| Sep 22, 2022 | SEA at ATH | 9-5 | Seattle Mariners | Regular |
| Sep 21, 2022 | SEA at ATH | 1-2 | Athletics | Regular |
| Sep 20, 2022 | SEA at ATH | 1-4 | Athletics | Regular |
| Aug 21, 2022 | SEA at ATH | 3-5 | Athletics | Regular |
| Aug 20, 2022 | SEA at ATH | 3-4 | Athletics | Regular |
| Aug 19, 2022 | SEA at ATH | 10-2 | Seattle Mariners | Regular |
| Jul 3, 2022 | ATH at SEA | 1-2 | Seattle Mariners | Regular |
| Jul 2, 2022 | ATH at SEA | 1-2 | Seattle Mariners | Regular |
| Jul 1, 2022 | ATH at SEA | 3-1 | Athletics | Regular |
| Jun 30, 2022 | ATH at SEA | 6-8 | Seattle Mariners | Regular |
| Jun 23, 2022 | SEA at ATH | 2-1 | Seattle Mariners | Regular |
| Jun 22, 2022 | SEA at ATH | 9-0 | Seattle Mariners | Regular |
| Jun 21, 2022 | SEA at ATH | 8-2 | Seattle Mariners | Regular |
| May 25, 2022 | ATH at SEA | 4-2 | Athletics | Regular |
| May 24, 2022 | ATH at SEA | 7-5 | Athletics | Regular |
| May 23, 2022 | ATH at SEA | 6-7 | Seattle Mariners | Regular |
| Mar 27, 2022 | SEA at ATH | 7-1 | Seattle Mariners | Preseason |
| Sep 29, 2021 | ATH at SEA | 2-4 | Seattle Mariners | Regular |
| Sep 28, 2021 | ATH at SEA | 2-4 | Seattle Mariners | Regular |
| Sep 27, 2021 | ATH at SEA | 4-13 | Seattle Mariners | Regular |
| Sep 23, 2021 | SEA at ATH | 6-5 | Seattle Mariners | Regular |
| Sep 22, 2021 | SEA at ATH | 4-1 | Seattle Mariners | Regular |
| Sep 21, 2021 | SEA at ATH | 5-2 | Seattle Mariners | Regular |
| Sep 20, 2021 | SEA at ATH | 4-2 | Seattle Mariners | Regular |
| Aug 24, 2021 | SEA at ATH | 5-1 | Seattle Mariners | Regular |
| Aug 23, 2021 | SEA at ATH | 5-3 | Seattle Mariners | Regular |
| Jul 25, 2021 | ATH at SEA | 3-4 | Seattle Mariners | Regular |
| Jul 24, 2021 | ATH at SEA | 4-5 | Seattle Mariners | Regular |
| Jul 23, 2021 | ATH at SEA | 3-4 | Seattle Mariners | Regular |
| Jul 22, 2021 | ATH at SEA | 4-1 | Athletics | Regular |
| Jun 2, 2021 | ATH at SEA | 6-0 | Athletics | Regular |
| Jun 1, 2021 | ATH at SEA | 12-6 | Athletics | Regular |
| May 31, 2021 | ATH at SEA | 5-6 | Seattle Mariners | Regular |
| May 26, 2021 | SEA at ATH | 3-6 | Athletics | Regular |
| May 25, 2021 | SEA at ATH | 4-3 | Seattle Mariners | Regular |
| May 24, 2021 | SEA at ATH | 4-2 | Seattle Mariners | Regular |
| Mar 25, 2021 | SEA at ATH | 5-8 | Athletics | Preseason |
| Mar 6, 2021 | ATH at SEA | 1-1 | Athletics | Preseason |
| Sep 27, 2020 | SEA at ATH | 2-6 | Athletics | Regular |
| Sep 26, 2020 | SEA at ATH | 5-1 | Seattle Mariners | Regular |
| Sep 26, 2020 | ATH at SEA | 3-12 | Seattle Mariners | Regular |
| Sep 25, 2020 | SEA at ATH | 1-3 | Athletics | Regular |
| Sep 14, 2020 | ATH at SEA | 9-0 | Athletics | Regular |
| Sep 14, 2020 | ATH at SEA | 5-6 | Seattle Mariners | Regular |
| Aug 3, 2020 | ATH at SEA | 11-1 | Athletics | Regular |
| Aug 2, 2020 | ATH at SEA | 3-2 | Athletics | Regular |
| Aug 1, 2020 | ATH at SEA | 3-2 | Athletics | Regular |
| Jul 31, 2020 | ATH at SEA | 3-5 | Seattle Mariners | Regular |
| Mar 7, 2020 | ATH at SEA | 8-4 | Athletics | Preseason |
| Sep 29, 2019 | ATH at SEA | 1-3 | Seattle Mariners | Regular |
| Sep 28, 2019 | ATH at SEA | 1-0 | Athletics | Regular |
| Sep 27, 2019 | ATH at SEA | 3-4 | Seattle Mariners | Regular |
| Sep 26, 2019 | ATH at SEA | 3-1 | Athletics | Regular |
| Jul 17, 2019 | SEA at ATH | 2-10 | Athletics | Regular |
| Jul 16, 2019 | SEA at ATH | 2-9 | Athletics | Regular |
| Jul 7, 2019 | ATH at SEA | 7-4 | Athletics | Regular |
| Jul 6, 2019 | ATH at SEA | 3-6 | Seattle Mariners | Regular |
| Jul 5, 2019 | ATH at SEA | 5-2 | Athletics | Regular |
| Jun 16, 2019 | SEA at ATH | 6-3 | Seattle Mariners | Regular |
| Jun 15, 2019 | SEA at ATH | 2-11 | Athletics | Regular |
| Jun 14, 2019 | SEA at ATH | 9-2 | Seattle Mariners | Regular |
| May 26, 2019 | SEA at ATH | 1-7 | Athletics | Regular |
| May 25, 2019 | SEA at ATH | 5-6 | Athletics | Regular |
| May 24, 2019 | SEA at ATH | 2-6 | Athletics | Regular |
| May 14, 2019 | ATH at SEA | 3-4 | Seattle Mariners | Regular |
| May 13, 2019 | ATH at SEA | 5-6 | Seattle Mariners | Regular |
| Mar 21, 2019 | SEA at ATH | 5-4 | Seattle Mariners | Regular |
| Mar 20, 2019 | SEA at ATH | 9-7 | Seattle Mariners | Regular |
| Mar 6, 2019 | ATH at SEA | 7-4 | Athletics | Preseason |
| Feb 22, 2019 | ATH at SEA | 1-8 | Seattle Mariners | Preseason |
| Aug 31, 2018 | SEA at ATH | 5-7 | Athletics | Regular |
| Aug 30, 2018 | SEA at ATH | 7-1 | Seattle Mariners | Regular |
| Aug 15, 2018 | SEA at ATH | 2-0 | Seattle Mariners | Regular |
| Aug 14, 2018 | SEA at ATH | 2-3 | Athletics | Regular |
| Aug 13, 2018 | SEA at ATH | 6-7 | Athletics | Regular |
| May 24, 2018 | SEA at ATH | 3-4 | Athletics | Regular |
| May 23, 2018 | SEA at ATH | 1-0 | Seattle Mariners | Regular |
| May 22, 2018 | SEA at ATH | 3-2 | Seattle Mariners | Regular |
| May 3, 2018 | ATH at SEA | 1-4 | Seattle Mariners | Regular |
| May 2, 2018 | ATH at SEA | 3-2 | Athletics | Regular |
| May 1, 2018 | ATH at SEA | 3-6 | Seattle Mariners | Regular |
| Apr 15, 2018 | ATH at SEA | 2-1 | Athletics | Regular |
| Apr 14, 2018 | ATH at SEA | 8-10 | Seattle Mariners | Regular |
| Apr 13, 2018 | ATH at SEA | 4-7 | Seattle Mariners | Regular |
| Mar 17, 2018 | SEA at ATH | 4-1 | Seattle Mariners | Preseason |
| Mar 15, 2018 | SEA at ATH | 6-2 | Seattle Mariners | Preseason |
| Mar 7, 2018 | ATH at SEA | 7-3 | Athletics | Preseason |
| Sep 27, 2017 | SEA at ATH | 5-6 | Athletics | Regular |
| Sep 26, 2017 | SEA at ATH | 6-3 | Seattle Mariners | Regular |
| Sep 25, 2017 | SEA at ATH | 7-1 | Seattle Mariners | Regular |
| Sep 3, 2017 | ATH at SEA | 2-10 | Seattle Mariners | Regular |
| Sep 2, 2017 | ATH at SEA | 6-7 | Seattle Mariners | Regular |
| Sep 1, 2017 | ATH at SEA | 2-3 | Seattle Mariners | Regular |
| Aug 9, 2017 | SEA at ATH | 6-3 | Seattle Mariners | Regular |
| Aug 8, 2017 | SEA at ATH | 7-6 | Seattle Mariners | Regular |
| Jul 9, 2017 | ATH at SEA | 0-4 | Seattle Mariners | Regular |
| Jul 8, 2017 | ATH at SEA | 4-3 | Athletics | Regular |
| Jul 7, 2017 | ATH at SEA | 2-7 | Seattle Mariners | Regular |
| Jul 6, 2017 | ATH at SEA | 7-4 | Athletics | Regular |
| May 17, 2017 | ATH at SEA | 0-4 | Seattle Mariners | Regular |
| May 16, 2017 | ATH at SEA | 9-6 | Athletics | Regular |
| May 15, 2017 | ATH at SEA | 5-6 | Seattle Mariners | Regular |
| Apr 23, 2017 | SEA at ATH | 11-1 | Seattle Mariners | Regular |
| Apr 22, 2017 | SEA at ATH | 3-4 | Athletics | Regular |
| Apr 21, 2017 | SEA at ATH | 1-3 | Athletics | Regular |
| Apr 20, 2017 | SEA at ATH | 6-9 | Athletics | Regular |
| Mar 21, 2017 | ATH at SEA | 8-5 | Athletics | Preseason |
| Mar 5, 2017 | ATH at SEA | 5-4 | Athletics | Preseason |
| Oct 2, 2016 | ATH at SEA | 3-2 | Athletics | Regular |
| Oct 1, 2016 | ATH at SEA | 9-8 | Athletics | Regular |
| Sep 30, 2016 | ATH at SEA | 1-5 | Seattle Mariners | Regular |
| Sep 29, 2016 | ATH at SEA | 2-3 | Seattle Mariners | Regular |
| Sep 11, 2016 | SEA at ATH | 3-2 | Seattle Mariners | Regular |
| Sep 10, 2016 | SEA at ATH | 14-3 | Seattle Mariners | Regular |
| Sep 9, 2016 | SEA at ATH | 3-2 | Seattle Mariners | Regular |
| Aug 14, 2016 | SEA at ATH | 8-4 | Seattle Mariners | Regular |
| Aug 13, 2016 | SEA at ATH | 4-3 | Seattle Mariners | Regular |
| Aug 12, 2016 | SEA at ATH | 3-6 | Athletics | Regular |
| May 25, 2016 | ATH at SEA | 3-13 | Seattle Mariners | Regular |
| May 24, 2016 | ATH at SEA | 5-6 | Seattle Mariners | Regular |
| May 23, 2016 | ATH at SEA | 5-0 | Athletics | Regular |
| May 4, 2016 | SEA at ATH | 9-8 | Seattle Mariners | Regular |
| May 3, 2016 | SEA at ATH | 8-2 | Seattle Mariners | Regular |
| May 2, 2016 | SEA at ATH | 4-3 | Seattle Mariners | Regular |
| Apr 10, 2016 | ATH at SEA | 2-1 | Athletics | Regular |
| Apr 9, 2016 | ATH at SEA | 6-1 | Athletics | Regular |
| Apr 8, 2016 | ATH at SEA | 3-2 | Athletics | Regular |
| Mar 23, 2016 | ATH at SEA | 13-12 | Athletics | Preseason |
| Mar 17, 2016 | SEA at ATH | 11-11 | Seattle Mariners | Preseason |
| Oct 4, 2015 | ATH at SEA | 2-3 | Seattle Mariners | Regular |
| Oct 3, 2015 | ATH at SEA | 7-5 | Athletics | Regular |
| Oct 2, 2015 | ATH at SEA | 4-2 | Athletics | Regular |
| Sep 6, 2015 | SEA at ATH | 3-2 | Seattle Mariners | Regular |
| Sep 5, 2015 | SEA at ATH | 8-3 | Seattle Mariners | Regular |
| Sep 4, 2015 | SEA at ATH | 11-8 | Seattle Mariners | Regular |
| Aug 26, 2015 | ATH at SEA | 2-8 | Seattle Mariners | Regular |
| Aug 25, 2015 | ATH at SEA | 5-6 | Seattle Mariners | Regular |
| Aug 24, 2015 | ATH at SEA | 11-5 | Athletics | Regular |
| Jul 5, 2015 | SEA at ATH | 2-1 | Seattle Mariners | Regular |
Completed games on file, which start in 1993 — not the clubs’ full all-time series. Regular season 600, postseason 0.