| SP | Arrieta, J.Arrieta, Jake $ >> | 29 | 2015 | R | 93 | 29 | 29 | 13 | 8 | 2.93 | .262 | 1.05 | 6.7 | 2.8 | 7.4 | 187.2 | 139 | 62 | 61 | 15 | 58 | 153 | 1 | 0 | 0 | 1 | 23 | 3 | 3 | 3.39 |
| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 28 | 28 | 13 | 9 | 2.28 | .267 | 1.08 | 6.6 | 3.2 | 4.8 | 185.1 | 136 | 49 | 47 | 10 | 65 | 99 | 3 | 0 | 0 | 1 | 22 | 2 | 2 | 3.72 |
| SP | Mathewson, C.Mathewson, Christy >> | 29 | 1909 | R | 85 | 27 | 27 | 10 | 8 | 3.28 | .287 | 1.19 | 8.0 | 2.7 | 4.3 | 181.0 | 161 | 67 | 66 | 14 | 54 | 87 | 2 | 0 | 0 | 0 | 18 | 4 | 1 | 4.01 |
| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 27 | 27 | 13 | 5 | 3.39 | .295 | 1.23 | 8.6 | 2.5 | 4.8 | 186.0 | 177 | 76 | 70 | 16 | 51 | 100 | 5 | 0 | 0 | 1 | 16 | 5 | 2 | 3.95 |
| SP | Fernandez, J.Fernandez, Jose # >> | 21 | 2013 | R | 76 | 26 | 26 | 13 | 8 | 3.38 | .285 | 1.17 | 7.3 | 3.2 | 7.8 | 168.0 | 137 | 67 | 63 | 19 | 60 | 146 | 2 | 0 | 0 | 1 | 16 | 4 | 4 | 3.88 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 88 | 62 | 0 | 5 | 3 | 2.39 | .242 | 0.92 | 6.6 | 1.7 | 7.3 | 75.1 | 55 | 22 | 20 | 6 | 14 | 61 | 0 | 16 | 1 | 0 | 0 | 3 | 0 | 3.09 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 25 | 0 | 2 | 4 | 1.93 | .257 | 1.04 | 7.4 | 1.9 | 10.3 | 28.0 | 23 | 9 | 6 | 3 | 6 | 32 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 2.75 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 77 | 13 | 0 | 0 | 1 | 3.52 | .281 | 1.17 | 9.6 | 1.2 | 7.8 | 15.1 | 16 | 6 | 6 | 1 | 2 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.53 |
| RP | Fingers, R.Fingers, Rollie >> | 35 | 1981 | R | 52 | 27 | 0 | 1 | 1 | 4.01 | .276 | 1.14 | 8.1 | 2.3 | 5.3 | 51.2 | 46 | 25 | 23 | 7 | 13 | 30 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.37 |