Andrew Heaney has a record of 3-6 with an ERA of 4.61 and 73 strikeouts in 15 appearances against the Mariners since 2020.
| NAME | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | A. Heaney | 7/29/2020 |  LAA | vs |  SEA | 1 | 3.60 | 6 | 0 | 0 | 0 | 5.0 | 5 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 19 | 0 | |
| 2 | | A. Heaney | 8/4/2020 | LAA | @ | SEA | W | 1 | 1.59 | 3 | 0 | 0 | 0 | 5.2 | 3 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 23 | 0 |
| 3 | | A. Heaney | 8/28/2020 | LAA | vs | SEA | W | 1 | 1.17 | 10 | 0 | 0 | 0 | 7.2 | 4 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 29 | 0 |
| 4 | | A. Heaney | 4/30/2021 | LAA | @ | SEA | L | 1 | 10.80 | 5 | 0 | 0 | 0 | 3.1 | 6 | 4 | 4 | 3 | 2 | 0 | 0 | 0 | 18 | 0 |
| 5 | | A. Heaney | 7/16/2021 | LAA | vs | SEA | L | 1 | 9.00 | 4 | 0 | 0 | 0 | 4.0 | 6 | 4 | 4 | 1 | 0 | 1 | 0 | 0 | 19 | 0 |
| 6 |  | A. Heaney | 8/7/2021 |  NYY | vs | SEA | W | 1 | 6.00 | 9 | 0 | 0 | 0 | 6.0 | 4 | 4 | 4 | 1 | 3 | 1 | 0 | 0 | 26 | 0 |
| 7 |  | A. Heaney | 5/9/2023 |  TEX | @ | SEA | L | 1 | 4.05 | 7 | 0 | 0 | 0 | 6.2 | 4 | 3 | 4 | 1 | 2 | 0 | 0 | 0 | 27 | 0 |
| 8 | | A. Heaney | 6/3/2023 | TEX | vs | SEA | 1 | 9.00 | 5 | 0 | 0 | 0 | 3.0 | 6 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 19 | 0 | |
| 9 | | A. Heaney | 9/22/2023 | TEX | vs | SEA | 0 | 0.00 | 2 | 0 | 0 | 0 | 2.1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | |
| 10 | | A. Heaney | 9/28/2023 | TEX | @ | SEA | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | |
| 11 | | A. Heaney | 9/30/2023 | TEX | @ | SEA | 1 | 0.00 | 2 | 0 | 0 | 0 | 4.1 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 19 | 0 | |
| 12 | | A. Heaney | 4/25/2024 | TEX | vs | SEA | L | 1 | 6.00 | 7 | 0 | 0 | 0 | 6.0 | 5 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 23 | 0 |
| 13 | | A. Heaney | 6/14/2024 | TEX | @ | SEA | L | 1 | 5.79 | 4 | 0 | 0 | 0 | 4.2 | 6 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 23 | 0 |
| 14 | | A. Heaney | 9/15/2024 | TEX | @ | SEA | L | 1 | 5.40 | 3 | 0 | 0 | 0 | 5.0 | 7 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 23 | 0 |
| 15 | | A. Heaney | 9/22/2024 | TEX | vs | SEA | 1 | 6.35 | 4 | 0 | 0 | 0 | 5.2 | 7 | 4 | 4 | 1 | 1 | 2 | 0 | 0 | 27 | 0 | |
| Total | 13 | 4.61 | 73 | 0 | 0 | 0 | 70.1 | 68 | 36 | 37 | 11 | 26 | 5 | 0 | 1 | 308 | 0 |
Some of the information used here was obtained free of charge from Retrosheet.
Astros 
Athletics 
STL 
TBR 
WSH 
Tigers 
Twins 
Mets 
Phillies 
Cubs 
Dodgers 
Padres 
CWS 
BAL 
ATL 
BOS 
PIT 
AZ 
