Seattle Mariners record in 2020
27-332020 Season
The Seattle Mariners finished 27-33 (.450) in the 2020 season, 9th in the American League.
| Sep 27, 2026 |  vs LAA | W 7-3 | T-Mobile Park |
| Sep 26, 2026 | vs LAA | W 8-4 | T-Mobile Park |
| Sep 25, 2026 | vs LAA | L 5-7 | T-Mobile Park |
| Sep 24, 2026 | vs LAA | L 4-6 | T-Mobile Park |
| Sep 23, 2026 |  vs HOU | W 6-5 | T-Mobile Park |
- 9.0 games behind in the American League West.
- A season earlier they went 68-94 in 2019.
Figures come from ESPN's box scores and were last read on November 6, 2026.
