Michael Wacha has a record of 2-3 with an ERA of 5.59 and 32 strikeouts in 8 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 |  | M. Wacha | 9/14/2013 |  STL | vs |  SEA | L | 1 | 3.60 | 7 | 0 | 0 | 0 | 5.0 | 4 | 2 | 2 | 0 | 4 | 0 | 0 | 0 | 23 | 0 |
| 2 | | M. Wacha | 7/4/2019 | STL | @ | SEA | 1 | 10.80 | 0 | 0 | 0 | 0 | 3.1 | 6 | 4 | 4 | 2 | 2 | 0 | 0 | 0 | 17 | 0 | |
| 3 |  | M. Wacha | 6/18/2021 |  TBR | @ | SEA | L | 1 | 12.27 | 2 | 0 | 0 | 0 | 3.2 | 11 | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 22 | 0 |
| 4 | | M. Wacha | 8/2/2021 | TBR | vs | SEA | L | 1 | 13.50 | 3 | 0 | 0 | 0 | 4.0 | 9 | 6 | 6 | 0 | 3 | 0 | 0 | 0 | 23 | 1 |
| 5 |  | M. Wacha | 5/20/2022 |  BOS | vs | SEA | 1 | 3.86 | 3 | 0 | 0 | 0 | 4.2 | 4 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 20 | 0 | |
| 6 | | M. Wacha | 6/11/2022 | BOS | @ | SEA | 1 | 6.23 | 3 | 0 | 0 | 0 | 4.1 | 8 | 3 | 4 | 1 | 1 | 1 | 0 | 0 | 23 | 2 | |
| 7 |  | M. Wacha | 6/7/2023 |  SDP | vs | SEA | W | 1 | 0.00 | 7 | 0 | 0 | 0 | 6.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 21 | 0 |
| 8 |  | M. Wacha | 5/14/2024 |  KCR | @ | SEA | W | 1 | 1.50 | 7 | 0 | 0 | 0 | 6.0 | 3 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 23 | 1 |
| Total | 8 | 5.59 | 32 | 0 | 0 | 0 | 37.0 | 47 | 23 | 24 | 5 | 17 | 1 | 0 | 0 | 172 | 4 |
Some of the information used here was obtained free of charge from Retrosheet.
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