| Most Wins without Starting a Game | ||||||
|---|---|---|---|---|---|---|
| Player | Team | Year | Age | W | IP | G |
| Morgan Marley | CHI | 2020 | 23 | 16 | 160.1 | 76 |
| Cam Kelloway | HOU | 2025 | 26 | 13 | 61.0 | 58 |
| Chris Soundgarden | OHI | 2019 | 34 | 12 | 111.1 | 59 |
| Justin Gilcrest | MIN | 2021 | 30 | 11 | 48.1 | 38 |
| Chris Perez | MTL | 2024 | 23 | 11 | 83.1 | 69 |
| Melvin Marquez | LV | 2027 | 26 | 11 | 97.1 | 63 |
| Melvin Marquez | LV | 2029 | 28 | 11 | 86.2 | 57 |
| Ashley Lumb | BOS | 2029 | 26 | 11 | 140.1 | 79 |
| Nate Kremer | NEV | 2019 | 28 | 10 | 74.1 | 67 |
| David Johnson | ARI | 2019 | 34 | 10 | 82.2 | 73 |
| Raul Acevedo | CGY | 2023 | 27 | 10 | 70.1 | 53 |
| Bill Budgell | CAL | 2029 | 24 | 10 | 81.0 | 67 |
| Elijah Daniels | MIN | 2023 | 26 | 10 | 78.2 | 63 |
| Gene Becker | MIL | 2019 | 22 | 10 | 71.1 | 63 |
| Salty Butt | MTL | 2027 | 28 | 10 | 84.2 | 44 |
| Paul Murray | DEN | 2028 | 28 | 10 | 67.2 | 65 |
| Ashley Lumb | BOS | 2028 | 25 | 10 | 136.0 | 78 |
| Brian Foushee | BOS | 2029 | 22 | 10 | 73.0 | 45 |
| Casey Vaccaro | MIA | 2026 | 23 | 10 | 94.1 | 74 |
| Casey Vaccaro | MIA | 2029 | 26 | 10 | 127.0 | 73 |