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.
Yankees 
Blue Jays 
PHI 
Cubs 
Reds 
Dodgers 
Tigers 
Guardians 
Mariners 
Athletics 
AZ 
PIT 
MIA 
HOU 
CWS 
STL 
COL 
SFG 
