Head to Head
| MLB Spring Training | 2021/03/06 20:10 | OAK Athletics v SEA Mariners | D | 1-1 |
| MLB | 2020/09/27 19:10 | SEA Mariners v OAK Athletics | L | 2-6 |
| MLB | 2020/09/26 23:10 | OAK Athletics v SEA Mariners | W | 3-12 |
| MLB | 2020/09/26 20:10 | SEA Mariners v OAK Athletics | W | 5-1 |
| MLB | 2020/09/26 01:40 | SEA Mariners v OAK Athletics | L | 1-3 |
| MLB | 2020/09/15 00:05 | OAK Athletics v SEA Mariners | L | 9-0 |
| MLB | 2020/09/14 21:10 | OAK Athletics v SEA Mariners | W | 5-6 |
| MLB | 2020/08/04 01:10 | OAK Athletics v SEA Mariners | L | 11-1 |
Home History
| MLB Exhibition | 2021/03/25 01:40 | CHI Cubs v SEA Mariners | L | 6-2 |
| MLB Spring Training | 2021/03/24 01:10 | SEA Mariners v ARI Diamondbacks | W | 3-0 |
| MLB Exhibition | 2021/03/23 01:40 | LA Dodgers v SEA Mariners | W | 3-7 |
| MLB Spring Training | 2021/03/21 20:10 | SEA Mariners v MIL Brewers | W | 3-1 |
| MLB Spring Training | 2021/03/21 01:05 | SEA Mariners v TEX Rangers | L | 5-6 |
| MLB Exhibition | 2021/03/20 01:40 | CHI White Sox v SEA Mariners | W | 6-7 |
| MLB Exhibition | 2021/03/19 02:05 | SEA Mariners v SF Giants | W | 6-3 |
| MLB Exhibition | 2021/03/18 01:40 | LA Angels v SEA Mariners | L | 7-4 |
Away History
| MLB Exhibition | 2021/03/24 20:05 | OAK Athletics v CHI White Sox | W | 14-4 |
| MLB Spring Training | 2021/03/23 20:05 | COL Rockies v OAK Athletics | W | 1-4 |
| MLB Exhibition | 2021/03/22 20:05 | ARI Diamondbacks v OAK Athletics | D | 4-4 |
| MLB Exhibition | 2021/03/20 20:10 | OAK Athletics v LA Angels | W | 11-2 |
| MLB Spring Training | 2021/03/19 20:05 | CHI Cubs v OAK Athletics | L | 6-1 |
| MLB Exhibition | 2021/03/18 20:10 | OAK Athletics v SD Padres | W | 4-2 |
| MLB Spring Training | 2021/03/17 20:05 | KC Royals v OAK Athletics | W | 5-10 |
| MLB Exhibition | 2021/03/16 20:10 | OAK Athletics v ARI Diamondbacks | L | 3-12 |