| SP | Greinke, Z.Greinke, Zack † >> | 32 | 2015 | R | 93 | 38 | 38 | 16 | 13 | 3.24 | .284 | 1.15 | 7.3 | 3.1 | 6.3 | 286.1 | 231 | 111 | 103 | 28 | 97 | 201 | 7 | 0 | 0 | 0 | 23 | 12 | 6 | 4.01 |
| SP | Snell, B.Snell, Blake † >> | 25 | 2018 | L | 88 | 36 | 36 | 11 | 12 | 3.51 | .292 | 1.21 | 6.7 | 4.3 | 9.3 | 220.2 | 163 | 90 | 86 | 23 | 105 | 228 | 0 | 0 | 0 | 0 | 23 | 5 | 7 | 3.79 |
| SP | Schilling, C.Schilling, Curt # >> | 36 | 2002 | R | 66 | 34 | 34 | 16 | 14 | 4.30 | .277 | 1.14 | 8.4 | 1.9 | 9.1 | 257.1 | 239 | 124 | 123 | 53 | 55 | 260 | 7 | 0 | 0 | 0 | 16 | 2 | 2 | 4.32 |
| SP | Hershiser, O.Hershiser, Orel # >> | 30 | 1988 | R | 41 | 31 | 31 | 12 | 15 | 4.41 | .328 | 1.41 | 10.0 | 2.7 | 5.5 | 232.2 | 259 | 119 | 114 | 40 | 70 | 141 | 5 | 0 | 0 | 2 | 16 | 12 | 4 | 5.09 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 94 | 97 | 0 | 8 | 3 | 2.49 | .255 | 0.99 | 6.1 | 2.9 | 9.3 | 123.0 | 83 | 38 | 34 | 14 | 39 | 127 | 0 | 4 | 5 | 0 | 0 | 4 | 3 | 3.46 |
| CL | Hader, J.Hader, Josh † >> | 24 | 2018 | L | 91 | 72 | 0 | 1 | 5 | 2.44 | .261 | 1.04 | 5.8 | 3.6 | 9.3 | 70.0 | 45 | 19 | 19 | 6 | 28 | 72 | 0 | 59 | 6 | 0 | 0 | 1 | 0 | 3.30 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 80 | 63 | 0 | 8 | 4 | 3.63 | .277 | 1.13 | 6.0 | 4.2 | 8.3 | 67.0 | 45 | 27 | 27 | 7 | 31 | 62 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | 3.94 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 72 | 29 | 0 | 3 | 2 | 3.14 | .295 | 1.22 | 8.4 | 2.9 | 11.9 | 28.2 | 26 | 11 | 10 | 2 | 9 | 37 | 0 | 0 | 1 | 0 | 0 | 1 | 4 | 2.36 |
| RP | Dotel, O.Dotel, Octavio # >> | 29 | 2002 | R | 66 | 29 | 0 | 3 | 0 | 5.63 | .284 | 1.19 | 7.3 | 3.4 | 7.0 | 32.0 | 26 | 20 | 20 | 4 | 12 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.19 |