Head to Head
| MLB Spring Training | 2021/03/02 20:10 | CLE Guardians v SEA Mariners | L | 6-1 |
| MLB | 2019/05/05 17:10 | SEA Mariners v CLE Guardians | W | 10-0 |
| MLB | 2019/05/04 20:10 | SEA Mariners v CLE Guardians | L | 4-5 |
| MLB | 2019/05/03 23:10 | SEA Mariners v CLE Guardians | L | 1-2 |
| MLB | 2019/04/17 22:40 | CLE Guardians v SEA Mariners | L | 1-0 |
| MLB | 2019/04/17 02:10 | CLE Guardians v SEA Mariners | L | 4-2 |
| MLB | 2019/04/16 02:10 | CLE Guardians v SEA Mariners | L | 6-4 |
| MLB Spring Training | 2019/03/10 20:10 | SEA Mariners v CLE Guardians | L | 2-16 |
Home History
| MLB Exhibition | 2021/03/07 20:10 | SEA Mariners v LA Angels | L | 2-6 |
| MLB Spring Training | 2021/03/06 20:10 | OAK Athletics v SEA Mariners | D | 1-1 |
| MLB Exhibition | 2021/03/05 20:05 | SEA Mariners v CHI White Sox | D | 2-2 |
| MLB Spring Training | 2021/03/04 20:10 | COL Rockies v SEA Mariners | D | 9-9 |
| MLB Exhibition | 2021/03/03 20:05 | SEA Mariners v CHI Cubs | D | 8-8 |
| MLB Spring Training | 2021/03/02 20:10 | CLE Guardians v SEA Mariners | L | 6-1 |
| MLB Spring Training | 2021/02/28 20:10 | SD Padres v SEA Mariners | W | 4-5 |
| MLB | 2020/09/27 19:10 | SEA Mariners v OAK Athletics | L | 2-6 |
Away History
| MLB Spring Training | 2021/03/07 20:05 | CLE Guardians v OAK Athletics | L | 4-9 |
| MLB Spring Training | 2021/03/06 20:05 | CHI White Sox v CLE Guardians | L | 7-0 |
| MLB Exhibition | 2021/03/04 20:10 | CLE Guardians v MIL Brewers | W | 5-1 |
| MLB Spring Training | 2021/03/03 20:05 | ARI Diamondbacks v CLE Guardians | L | 9-4 |
| MLB Spring Training | 2021/03/02 20:10 | CLE Guardians v SEA Mariners | W | 6-1 |
| MLB Exhibition | 2021/03/01 20:05 | KC Royals v CLE Guardians | L | 8-6 |
| MLB Exhibition | 2021/02/28 20:05 | CIN Reds v CLE Guardians | W | 1-5 |
| MLB | 2020/09/30 23:50 | NY Yankees v CLE Guardians | L | 10-9 |