Michael Wacha has a record of 3-1 with an ERA of 1.94 and 43 strikeouts in 10 appearances against the Giants 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 | 5/31/2014 |  STL | vs |  SFG | W | 1 | 0.00 | 7 | 0 | 0 | 0 | 6.0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 22 | 0 |
| 2 | | M. Wacha | 8/17/2015 | STL | vs | SFG | 1 | 1.29 | 6 | 0 | 0 | 0 | 7.0 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 27 | 0 | |
| 3 | | M. Wacha | 8/28/2015 | STL | @ | SFG | 1 | 0.00 | 6 | 0 | 0 | 0 | 6.0 | 6 | 0 | 4 | 1 | 2 | 1 | 0 | 0 | 29 | 0 | |
| 4 | | M. Wacha | 6/4/2016 | STL | vs | SFG | 1 | 7.20 | 4 | 0 | 0 | 0 | 5.0 | 6 | 4 | 4 | 0 | 2 | 0 | 0 | 1 | 22 | 1 | |
| 5 | | M. Wacha | 5/19/2017 | STL | vs | SFG | 1 | 0.00 | 5 | 0 | 0 | 0 | 6.0 | 4 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 23 | 0 | |
| 6 | | M. Wacha | 8/31/2017 | STL | @ | SFG | W | 1 | 1.50 | 2 | 0 | 0 | 0 | 6.0 | 4 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 23 | 0 |
| 7 | | M. Wacha | 9/4/2019 | STL | vs | SFG | 1 | 0.00 | 2 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | |
| 8 |  | M. Wacha | 6/19/2023 |  SDP | @ | SFG | 1 | 3.00 | 0 | 0 | 0 | 0 | 6.0 | 4 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 24 | 0 | |
| 9 | | M. Wacha | 9/1/2023 | SDP | vs | SFG | W | 1 | 3.00 | 6 | 0 | 0 | 0 | 6.0 | 6 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 26 | 0 |
| 10 |  | M. Wacha | 9/20/2024 |  KCR | vs | SFG | L | 1 | 3.18 | 5 | 0 | 0 | 0 | 5.2 | 6 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 23 | 0 |
| Total | 10 | 1.94 | 43 | 0 | 0 | 0 | 55.2 | 47 | 12 | 16 | 4 | 16 | 2 | 0 | 2 | 228 | 1 |
Some of the information used here was obtained free of charge from Retrosheet.
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