| Most Innings Pitched without Starting a Game | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | IP | G |
| Skyler Rosales | LAA | 2036 | 29 | 175.0 | 90 |
| Mike Horner | PIT | 2033 | 30 | 174.1 | 89 |
| Luis Mejia | SEA | 2039 | 30 | 167.1 | 98 |
| Luis Mejia | SEA | 2038 | 29 | 160.2 | 93 |
| Brad Vaughn | PHI | 2039 | 30 | 157.1 | 91 |
| Dave Bernal | NO | 2037 | 30 | 157.0 | 89 |
| Diego Chiquillo | PIT | 2037 | 34 | 151.2 | 98 |
| Dave Mahler | PHI | 2029 | 24 | 148.2 | 79 |
| Doug Davis | BAL | 2039 | 29 | 148.1 | 85 |
| Dan Liggins | SEA | 2036 | 27 | 148.0 | 92 |
| Diego Chiquillo | PIT | 2038 | 35 | 147.2 | 96 |
| Mike Horner | PIT | 2038 | 35 | 147.2 | 77 |
| Chris Randolph | WSH | 2035 | 30 | 146.0 | 84 |
| Jonathan McCurdy | LAA | 2032 | 27 | 145.1 | 86 |
| Tyler Baum | CHC | 2034 | 36 | 144.2 | 28 |
| Juan Mejia | ARI | 2024 | 23 | 141.2 | 77 |
| Simeon Woods Richardson | ARI | 2024 | 23 | 141.0 | 78 |
| Levi Kelly | ARI | 2025 | 26 | 140.2 | 76 |
| Mike Rasing | NO | 2029 | 23 | 140.0 | 89 |
| Diego Chiquillo | PIT | 2036 | 33 | 139.2 | 90 |