| Most Innings Pitched without Starting a Game | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | IP | G |
| Torry Collins | FRE | 2046 | 30 | 194.0 | 33 |
| Christian Lambert | FRE | 2031 | 22 | 187.1 | 33 |
| Karson Lenz | FRE | 2048 | 23 | 186.1 | 32 |
| Murray Yallop | SF | 2046 | 30 | 186.0 | 80 |
| Matthew Ruhl | FRE | 2030 | 33 | 184.0 | 32 |
| Karson Lenz | FRE | 2047 | 22 | 180.0 | 32 |
| Jose Flores | FRE | 2045 | 37 | 169.2 | 33 |
| Ryan Zuleger | ATL | 2051 | 34 | 166.2 | 83 |
| Dolph Gervais | MIN | 2051 | 33 | 162.1 | 79 |
| Murray Yallop | SF | 2048 | 32 | 154.2 | 81 |
| Allan Spincic | IND | 2051 | 26 | 151.0 | 83 |
| Rodolfo Vasquez | FRE | 2045 | 27 | 150.1 | 33 |
| Colton Tucker | MIL | 2050 | 25 | 146.2 | 88 |
| Rod Vogt | ARI | 2052 | 31 | 144.2 | 75 |
| Luigino Porchianelo | TEX | 2010 | 29 | 143.1 | 66 |
| Lennie Capadona | MTL | 2044 | 28 | 143.1 | 77 |
| Mike Nimitz | ARI | 2049 | 29 | 143.1 | 74 |
| Ryan Zuleger | ATL | 2050 | 33 | 142.2 | 84 |
| Noah Thompson | ATL | 2048 | 31 | 141.1 | 82 |
| George Villines | LAD | 2033 | 24 | 140.2 | 59 |