Josh Hader has a 0-1 record with an ERA of 0.63, 25 strikeouts and 6 saves in 12 appearances against the Mariners in his career.
| NAME | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Hader | 6/27/2019 |  MIL | vs |  SEA | 0 | 0.00 | 3 | 0 | 0 | 1 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 0 | |
| 2 |  | J. Hader | 9/13/2022 |  SDP | @ | SEA | 0 | 0.00 | 3 | 0 | 0 | 1 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | |
| 3 | | J. Hader | 6/7/2023 | SDP | vs | SEA | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 5 | 0 | |
| 4 | | J. Hader | 8/8/2023 | SDP | @ | SEA | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 5 |  | J. Hader | 5/3/2024 |  HOU | vs | SEA | 0 | 0.00 | 2 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | |
| 6 | | J. Hader | 5/5/2024 | HOU | vs | SEA | L | 0 | 9.00 | 1 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 4 | 0 |
| 7 | | J. Hader | 5/29/2024 | HOU | @ | SEA | 0 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | |
| 8 | | J. Hader | 5/30/2024 | HOU | @ | SEA | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | |
| 9 | | J. Hader | 7/19/2024 | HOU | @ | SEA | 0 | 0.00 | 1 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 10 | | J. Hader | 7/20/2024 | HOU | @ | SEA | 0 | 0.00 | 2 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | |
| 11 | | J. Hader | 9/24/2024 | HOU | vs | SEA | 0 | 0.00 | 3 | 0 | 0 | 1 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | |
| 12 | | J. Hader | 4/8/2025 | HOU | @ | SEA | 0 | 0.00 | 4 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | |
| Total | 0 | 0.63 | 25 | 0 | 0 | 6 | 14.1 | 6 | 1 | 1 | 1 | 4 | 0 | 10 | 0 | 53 | 0 |
Some of the information used here was obtained free of charge from Retrosheet.
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