| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 26 | 26 | 10 | 10 | 4.58 | .293 | 1.23 | 8.3 | 2.8 | 6.4 | 175.0 | 161 | 91 | 89 | 24 | 55 | 124 | 4 | 0 | 0 | 0 | 12 | 2 | 4 | 4.34 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 84 | 26 | 26 | 3 | 13 | 5.93 | .344 | 1.55 | 10.5 | 3.5 | 3.8 | 121.1 | 141 | 84 | 80 | 17 | 47 | 51 | 0 | 0 | 0 | 0 | 4 | 3 | 6 | 5.22 |
| SP | Pfiester, J.Pfiester, Jack # >> | 28 | 1906 | L | 74 | 26 | 26 | 8 | 10 | 3.68 | .281 | 1.15 | 8.2 | 2.2 | 5.6 | 210.1 | 191 | 94 | 86 | 26 | 51 | 131 | 9 | 0 | 0 | 0 | 15 | 4 | 2 | 4.15 |
| SP | Seaver, T.Seaver, Tom # >> | 27 | 1971 | R | 70 | 24 | 24 | 9 | 8 | 5.89 | .357 | 1.63 | 11.6 | 3.1 | 7.3 | 139.0 | 179 | 101 | 91 | 30 | 48 | 112 | 3 | 0 | 0 | 0 | 9 | 5 | 0 | 5.34 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 68 | 0 | 8 | 6 | 4.33 | .290 | 1.20 | 7.3 | 3.6 | 10.2 | 99.2 | 80 | 50 | 48 | 18 | 40 | 112 | 0 | 4 | 9 | 0 | 0 | 2 | 5 | 4.37 |
| RP | Street, H.Street, Huston >> | 29 | 2012 | R | 96 | 60 | 0 | 3 | 4 | 4.28 | .320 | 1.40 | 8.3 | 4.4 | 8.0 | 73.2 | 67 | 40 | 35 | 11 | 36 | 65 | 0 | 7 | 1 | 0 | 0 | 1 | 1 | 4.70 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 87 | 32 | 0 | 2 | 1 | 4.08 | .321 | 1.39 | 10.5 | 2.1 | 8.7 | 35.1 | 41 | 17 | 16 | 5 | 8 | 34 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 3.69 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 25 | 0 | 0 | 3 | 3.81 | .303 | 1.31 | 7.7 | 4.2 | 7.4 | 28.1 | 24 | 13 | 12 | 4 | 13 | 23 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 4.61 |