| Most Innings Pitched without Starting a Game | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | IP | G |
| Peter Grady | JAX | 2038 | 27 | 210.2 | 103 |
| Alfredo Martínez | EDM | 2034 | 34 | 204.1 | 92 |
| Marvin Atkinson | LOU | 2041 | 22 | 197.2 | 92 |
| Peter Grady | JAX | 2040 | 29 | 195.0 | 96 |
| Peter Grady | JAX | 2039 | 28 | 189.0 | 88 |
| Danny Leach | RCK | 2043 | 23 | 184.0 | 90 |
| Mark Watson | LBC | 2034 | 31 | 182.0 | 75 |
| Danny Leach | RCK | 2044 | 24 | 180.1 | 88 |
| Edris Mtume | LV | 2041 | 31 | 179.0 | 81 |
| Lorenzo de' Medici | NSH | 2045 | 28 | 176.2 | 82 |
| Orsino Labraccio | HAV | 2031 | 26 | 176.1 | 68 |
| Danny Leach | RCK | 2045 | 25 | 174.2 | 83 |
| Diogo Lindt | LBC | 2039 | 28 | 170.1 | 97 |
| Peter Grady | JAX | 2041 | 30 | 169.2 | 86 |
| Jorge Huerta | EDM | 2043 | 26 | 169.1 | 80 |
| Lorenzo de' Medici | NSH | 2043 | 26 | 169.0 | 75 |
| Diogo Lindt | LBC | 2038 | 27 | 168.1 | 101 |
| Mario Villarreal | DM | 2041 | 31 | 167.0 | 69 |
| Gérard Wagner | MEX | 2044 | 31 | 167.0 | 80 |
| Jorge Huerta | EDM | 2042 | 25 | 165.0 | 82 |