| SP | Arrieta, J.Arrieta, Jake # $ >> | 29 | 2015 | R | 93 | 21 | 21 | 8 | 5 | 3.54 | .304 | 1.28 | 7.8 | 3.7 | 8.8 | 122.0 | 106 | 49 | 48 | 6 | 50 | 119 | 0 | 0 | 0 | 0 | 13 | 4 | 7 | 3.02 |
| SP | Leonard, D.Leonard, Dutch † $ >> | 22 | 1914 | L | 91 | 20 | 20 | 11 | 2 | 2.53 | .259 | 1.04 | 6.2 | 3.1 | 4.0 | 139.0 | 96 | 43 | 39 | 9 | 48 | 62 | 1 | 0 | 0 | 0 | 15 | 2 | 5 | 4.03 |
| SP | Mathewson, C.Mathewson, Christy † $ >> | 29 | 1909 | R | 85 | 20 | 20 | 9 | 4 | 3.51 | .282 | 1.13 | 8.2 | 2.1 | 4.8 | 130.2 | 118 | 52 | 51 | 7 | 30 | 69 | 2 | 0 | 0 | 0 | 11 | 6 | 1 | 3.47 |
| SP | Fernandez, J.Fernandez, Jose # >> | 21 | 2013 | R | 76 | 20 | 20 | 9 | 3 | 3.59 | .293 | 1.23 | 7.7 | 3.4 | 7.5 | 128.0 | 109 | 55 | 51 | 14 | 48 | 107 | 1 | 0 | 0 | 0 | 13 | 2 | 1 | 3.92 |
| SP | McDowell, S.McDowell, Sam >> | 26 | 1968 | L | 46 | 19 | 19 | 7 | 7 | 4.39 | .309 | 1.34 | 8.0 | 4.2 | 8.7 | 108.2 | 96 | 56 | 53 | 16 | 50 | 104 | 3 | 0 | 0 | 0 | 10 | 0 | 1 | 4.39 |
| RP | Eckersley, D.Eckersley, Dennis † >> | 36 | 1990 | R | 87 | 53 | 0 | 6 | 4 | 3.14 | .241 | 0.94 | 7.0 | 1.5 | 7.0 | 66.0 | 51 | 23 | 23 | 6 | 11 | 51 | 0 | 8 | 5 | 0 | 0 | 1 | 0 | 3.18 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 24 | 0 | 2 | 4 | 4.78 | .325 | 1.41 | 8.0 | 4.8 | 6.9 | 26.1 | 23 | 15 | 14 | 3 | 14 | 20 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 4.69 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 77 | 11 | 0 | 0 | 1 | 2.03 | .298 | 1.28 | 6.2 | 5.5 | 5.5 | 13.1 | 9 | 3 | 3 | 2 | 8 | 8 | 0 | 2 | 2 | 0 | 0 | 0 | 3 | 5.62 |