| Most Innings Pitched without Starting a Game | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | IP | G |
| Tanner Dodson | MIN | 2022 | 25 | 120.0 | 70 |
| Justus Sheffield | TEX | 2022 | 26 | 118.2 | 80 |
| Packy Naughton | MIL | 2023 | 27 | 118.2 | 82 |
| Merrill Kelly | SEA | 2023 | 34 | 116.1 | 85 |
| Alec Marsh | LAA | 2023 | 25 | 114.2 | 92 |
| Kohl Stewart | ARI | 2022 | 27 | 112.1 | 73 |
| Addison [UNRATED] Reed | SF | 2021 | 32 | 112.0 | 82 |
| Jefry Rodriguez | PHI | 2021 | 27 | 111.2 | 58 |
| Yusmeiro Petit | SF | 2021 | 36 | 110.0 | 81 |
| Jandel Gustave | MIN | 2022 | 29 | 110.0 | 66 |
| Jeffrey Springs | PHI | 2021 | 28 | 109.0 | 83 |
| Alex Wells | CLE | 2023 | 26 | 108.0 | 83 |
| Merrill Kelly | LAA | 2022 | 33 | 107.0 | 71 |
| Trey Supak | TEX | 2022 | 26 | 105.0 | 81 |
| Mitchell Kilkenny | BAL | 2022 | 25 | 105.0 | 66 |
| Liam Hendriks | DET | 2021 | 32 | 104.2 | 72 |
| Daniel Tillo | TEX | 2022 | 26 | 104.2 | 80 |
| Jakob Junis | WSH | 2022 | 29 | 104.0 | 76 |
| Matt Krook | MIN | 2022 | 27 | 104.0 | 82 |
| Adam Kolarek | CLE | 2021 | 32 | 103.2 | 84 |