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 | 2021/06/25 23:10 | NY Yankees v BOS Red Sox | W | 3-5 |
| MLB | 2021/06/24 23:10 | BOS Red Sox v TB Rays | L | 0-1 |
| MLB | 2021/06/23 23:10 | BOS Red Sox v TB Rays | L | 2-8 |
| MLB | 2021/06/22 23:10 | BOS Red Sox v TB Rays | W | 9-5 |
| MLB | 2021/06/20 18:10 | BOS Red Sox v KC Royals | L | 3-7 |
| MLB | 2021/06/19 20:10 | BOS Red Sox v KC Royals | W | 7-1 |
| MLB | 2021/06/19 00:10 | BOS Red Sox v KC Royals | L | 3-5 |
| MLB | 2021/06/16 23:20 | BOS Red Sox v ATL Braves | W | 10-8 |
Away History
| MLB | 2021/06/26 00:10 | SEA Mariners v CHI White Sox | W | 9-3 |
| MLB | 2021/06/23 20:10 | COL Rockies v SEA Mariners | L | 5-2 |
| MLB | 2021/06/23 02:10 | COL Rockies v SEA Mariners | W | 1-2 |
| MLB | 2021/06/20 20:10 | TB Rays v SEA Mariners | W | 2-6 |
| MLB | 2021/06/20 02:10 | TB Rays v SEA Mariners | W | 5-6 |
| MLB | 2021/06/19 02:10 | TB Rays v SEA Mariners | W | 1-5 |
| MLB | 2021/06/18 02:10 | TB Rays v SEA Mariners | W | 5-6 |
| MLB | 2021/06/17 02:10 | MIN Twins v SEA Mariners | L | 7-2 |