| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 34 | 34 | 9 | 20 | 5.26 | .333 | 1.48 | 10.2 | 3.1 | 9.0 | 212.0 | 241 | 126 | 124 | 28 | 73 | 211 | 1 | 0 | 0 | 0 | 16 | 3 | 7 | 3.80 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 84 | 33 | 33 | 5 | 18 | 6.15 | .344 | 1.55 | 11.3 | 2.6 | 6.1 | 165.1 | 208 | 114 | 113 | 23 | 48 | 112 | 0 | 0 | 0 | 0 | 5 | 4 | 7 | 4.40 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 71 | 32 | 32 | 7 | 20 | 5.37 | .348 | 1.58 | 10.6 | 3.7 | 5.3 | 219.2 | 257 | 140 | 131 | 29 | 89 | 128 | 5 | 0 | 0 | 0 | 8 | 5 | 6 | 4.84 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 33 | 31 | 13 | 14 | 4.34 | .325 | 1.41 | 9.0 | 3.7 | 5.1 | 209.1 | 208 | 109 | 101 | 17 | 87 | 118 | 3 | 0 | 0 | 1 | 16 | 8 | 8 | 4.29 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 115 | 0 | 6 | 0 | 3.03 | .293 | 1.24 | 8.6 | 2.6 | 8.4 | 107.0 | 102 | 42 | 36 | 10 | 31 | 100 | 0 | 6 | 2 | 0 | 0 | 0 | 1 | 3.21 |
| RP | Chapman, A.Chapman, Aroldis >> | 26 | 2014 | L | 93 | 112 | 0 | 1 | 5 | 3.78 | .324 | 1.42 | 7.4 | 5.4 | 10.3 | 83.1 | 68 | 35 | 35 | 7 | 50 | 95 | 0 | 5 | 2 | 0 | 0 | 2 | 5 | 3.69 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 62 | 0 | 3 | 3 | 4.50 | .340 | 1.53 | 9.5 | 4.2 | 8.5 | 66.0 | 70 | 39 | 33 | 6 | 31 | 62 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 3.76 |