| SP | Paxton, J.Paxton, James >> | 28 | 2017 | L | 94 | 34 | 34 | 11 | 12 | 4.40 | .340 | 1.51 | 9.5 | 4.1 | 9.7 | 188.0 | 198 | 94 | 92 | 24 | 86 | 202 | 0 | 0 | 0 | 0 | 14 | 7 | 14 | 3.99 |
| SP | Peacock, B.Peacock, Brad >> | 29 | 2017 | R | 91 | 33 | 33 | 2 | 9 | 5.59 | .342 | 1.52 | 8.4 | 5.3 | 9.9 | 130.1 | 122 | 81 | 81 | 18 | 76 | 143 | 0 | 0 | 0 | 0 | 2 | 5 | 6 | 4.47 |
| SP | Odorizzi, J.Odorizzi, Jake # >> | 27 | 2017 | R | 72 | 32 | 32 | 11 | 12 | 4.84 | .346 | 1.56 | 9.7 | 4.4 | 7.5 | 161.2 | 173 | 91 | 87 | 25 | 79 | 134 | 0 | 0 | 0 | 0 | 9 | 5 | 4 | 4.92 |
| SP | Volquez, E.Volquez, Edinson >> | 34 | 2017 | R | 47 | 31 | 31 | 6 | 12 | 6.53 | .378 | 1.76 | 10.5 | 5.3 | 7.7 | 140.2 | 164 | 108 | 102 | 27 | 83 | 119 | 0 | 0 | 0 | 0 | 7 | 9 | 3 | 5.78 |
| RP | Doolittle, S.Doolittle, Sean >> | 30 | 2017 | L | 94 | 82 | 0 | 11 | 5 | 4.09 | .287 | 1.16 | 7.1 | 3.3 | 10.9 | 121.0 | 95 | 59 | 55 | 12 | 45 | 146 | 0 | 0 | 3 | 0 | 0 | 6 | 4 | 3.14 |
| RP | Uehara, K.Uehara, Koji >> | 42 | 2017 | R | 54 | 82 | 0 | 6 | 3 | 4.61 | .336 | 1.42 | 9.0 | 3.9 | 9.8 | 105.1 | 105 | 56 | 54 | 14 | 45 | 114 | 0 | 6 | 3 | 0 | 0 | 10 | 0 | 4.13 |
| RP | Vincent, N.Vincent, Nick >> | 30 | 2017 | R | 41 | 87 | 0 | 6 | 3 | 3.96 | .303 | 1.27 | 8.8 | 2.7 | 7.2 | 111.1 | 108 | 50 | 49 | 20 | 33 | 89 | 0 | 4 | 5 | 0 | 0 | 4 | 0 | 4.74 |
| SP | Tomlin, J.Tomlin, Josh >> | 32 | 2017 | R | 38 | 57 | 0 | 6 | 7 | 4.61 | .364 | 1.69 | 13.1 | 2.3 | 6.9 | 95.2 | 138 | 55 | 49 | 14 | 24 | 73 | 0 | 8 | 4 | 0 | 0 | 2 | 1 | 4.20 |