Head to Head
| MLB | 2021/04/25 17:10 | SEA Mariners v BOS Red Sox | W | 3-5 |
| MLB | 2021/04/24 17:10 | SEA Mariners v BOS Red Sox | L | 8-2 |
| MLB | 2021/04/23 23:10 | SEA Mariners v BOS Red Sox | W | 5-6 |
| MLB | 2021/04/22 23:10 | SEA Mariners v BOS Red Sox | L | 7-3 |
| MLB | 2019/05/12 17:05 | SEA Mariners v BOS Red Sox | W | 2-11 |
| MLB | 2019/05/11 17:05 | SEA Mariners v BOS Red Sox | W | 5-9 |
| MLB | 2019/05/10 23:10 | SEA Mariners v BOS Red Sox | W | 1-14 |
| MLB | 2019/03/31 20:10 | BOS Red Sox v SEA Mariners | L | 8-10 |
Home History
| MLB | 2021/06/08 23:10 | HOU Astros v BOS Red Sox | L | 7-1 |
| MLB | 2021/06/07 21:10 | MIA Marlins v BOS Red Sox | W | 3-5 |
| MLB | 2021/06/06 23:08 | BOS Red Sox v NY Yankees | W | 6-5 |
| MLB | 2021/06/05 23:15 | BOS Red Sox v NY Yankees | W | 7-3 |
| MLB | 2021/06/04 23:05 | BOS Red Sox v NY Yankees | W | 5-2 |
| MLB | 2021/06/03 18:10 | BOS Red Sox v HOU Astros | W | 5-1 |
| MLB | 2021/06/03 00:10 | BOS Red Sox v HOU Astros | L | 1-2 |
| MLB | 2021/06/02 00:10 | BOS Red Sox v HOU Astros | L | 1-5 |
Away History
| MLB | 2021/06/08 23:10 | SEA Mariners v DET Tigers | L | 3-5 |
| MLB | 2021/06/06 20:07 | SEA Mariners v LA Angels | W | 9-5 |
| MLB | 2021/06/06 02:07 | SEA Mariners v LA Angels | L | 5-12 |
| MLB | 2021/06/05 01:38 | SEA Mariners v LA Angels | L | 2-3 |
| MLB | 2021/06/04 01:38 | SEA Mariners v LA Angels | W | 6-2 |
| MLB | 2021/06/03 02:10 | OAK Athletics v SEA Mariners | L | 6-0 |
| MLB | 2021/06/02 02:10 | OAK Athletics v SEA Mariners | L | 12-6 |
| MLB | 2021/05/31 20:10 | OAK Athletics v SEA Mariners | W | 5-6 |