Michael Wacha is 3-3 with an ERA of 5.22 and 45 strikeouts in 13 appearances against the Orioles 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 | 9/2/2020 |  NYM | @ |  BAL | 1 | 6.00 | 2 | 0 | 0 | 0 | 3.0 | 4 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 15 | 1 | |
| 2 | | M. Wacha | 9/8/2020 | NYM | vs | BAL | L | 1 | 9.00 | 3 | 0 | 0 | 0 | 4.0 | 7 | 4 | 5 | 2 | 0 | 0 | 0 | 0 | 20 | 0 |
| 3 |  | M. Wacha | 6/13/2021 |  TBR | vs | BAL | 1 | 4.50 | 0 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 8 | 0 | |
| 4 | | M. Wacha | 7/21/2021 | TBR | vs | BAL | 1 | 5.40 | 2 | 0 | 0 | 0 | 5.0 | 6 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 19 | 0 | |
| 5 | | M. Wacha | 8/8/2021 | TBR | @ | BAL | 1 | 9.00 | 2 | 0 | 0 | 0 | 5.0 | 10 | 5 | 5 | 2 | 1 | 1 | 0 | 0 | 25 | 0 | |
| 6 | | M. Wacha | 8/28/2021 | TBR | @ | BAL | 1 | 2.08 | 6 | 0 | 0 | 0 | 4.1 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 18 | 0 | |
| 7 |  | M. Wacha | 8/20/2022 |  BOS | @ | BAL | W | 1 | 0.00 | 4 | 0 | 0 | 0 | 5.2 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 21 | 0 |
| 8 | | M. Wacha | 9/10/2022 | BOS | @ | BAL | W | 1 | 4.50 | 5 | 0 | 0 | 0 | 6.0 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 24 | 0 |
| 9 | | M. Wacha | 9/27/2022 | BOS | vs | BAL | 1 | 16.20 | 3 | 0 | 0 | 0 | 3.1 | 8 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | 18 | 1 | |
| 10 |  | M. Wacha | 8/15/2023 |  SDP | vs | BAL | W | 1 | 0.00 | 5 | 0 | 0 | 0 | 5.0 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 20 | 0 |
| 11 |  | M. Wacha | 4/1/2024 |  KCR | @ | BAL | 1 | 5.40 | 5 | 0 | 0 | 0 | 5.0 | 3 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 19 | 0 | |
| 12 | | M. Wacha | 4/5/2025 | KCR | vs | BAL | L | 1 | 6.35 | 5 | 0 | 0 | 0 | 5.2 | 6 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 23 | 0 |
| 13 | | M. Wacha | 5/2/2025 | KCR | @ | BAL | L | 1 | 4.26 | 3 | 0 | 0 | 0 | 6.1 | 7 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 25 | 0 |
| Total | 13 | 5.22 | 45 | 0 | 0 | 0 | 60.1 | 69 | 35 | 36 | 12 | 10 | 4 | 0 | 0 | 255 | 2 |
Some of the information used here was obtained free of charge from Retrosheet.
Blue Jays 
Yankees 
ATH 
SFG 
Phillies 
Brewers 
Cubs 
Dodgers 
Tigers 
Guardians 
Astros 
Mariners 
WSH 
MIN 
CWS 
STL 
COL 
CIN 
MIA 
