Head to Head
| MLB | 2021/08/21 00:10 | SEA Mariners v HOU Astros | L | 3-12 |
| MLB | 2021/07/28 19:40 | HOU Astros v SEA Mariners | L | 11-4 |
| MLB | 2021/07/28 02:10 | HOU Astros v SEA Mariners | L | 8-6 |
| MLB | 2021/07/27 02:10 | HOU Astros v SEA Mariners | W | 8-11 |
| MLB | 2021/04/29 18:10 | SEA Mariners v HOU Astros | W | 1-0 |
| MLB | 2021/04/29 00:10 | SEA Mariners v HOU Astros | L | 5-7 |
| MLB | 2021/04/28 00:10 | SEA Mariners v HOU Astros | L | 0-2 |
| MLB | 2021/04/27 00:10 | SEA Mariners v HOU Astros | L | 2-5 |
Home History
| MLB | 2021/08/21 00:10 | SEA Mariners v HOU Astros | L | 3-12 |
| MLB | 2021/08/19 18:05 | SEA Mariners v TEX Rangers | W | 9-8 |
| MLB | 2021/08/19 00:05 | SEA Mariners v TEX Rangers | W | 3-1 |
| MLB | 2021/08/18 00:05 | SEA Mariners v TEX Rangers | W | 3-1 |
| MLB | 2021/08/15 20:10 | TOR Blue Jays v SEA Mariners | L | 8-3 |
| MLB | 2021/08/15 02:10 | TOR Blue Jays v SEA Mariners | W | 3-9 |
| MLB | 2021/08/14 02:10 | TOR Blue Jays v SEA Mariners | D | 3-3 |
| MLB | 2021/08/12 20:10 | TEX Rangers v SEA Mariners | W | 1-3 |
Away History
| MLB | 2021/08/21 00:10 | SEA Mariners v HOU Astros | W | 3-12 |
| MLB | 2021/08/19 18:10 | HOU Astros v KC Royals | W | 6-3 |
| MLB | 2021/08/19 00:10 | HOU Astros v KC Royals | L | 2-3 |
| MLB | 2021/08/18 00:10 | HOU Astros v KC Royals | L | 1-3 |
| MLB | 2021/08/17 00:10 | HOU Astros v KC Royals | L | 6-7 |
| MLB | 2021/08/15 20:07 | HOU Astros v LA Angels | L | 1-3 |
| MLB | 2021/08/15 01:07 | HOU Astros v LA Angels | W | 8-2 |
| MLB | 2021/08/14 01:38 | HOU Astros v LA Angels | W | 4-1 |