| SP | Martinez, C.Martinez, Carlos >> | 27 | 2017 | R | 84 | 12 | 11 | 3.64 | .282 | .320 | 1.20 | 7.8 | 3.0 | 9.6 | 207 | 179 | 27 | 69 | 220 | 2 | 0 | 9 | 116 | +3.18 | C |
| SP | Lynn, L.Lynn, Lance # >> | 31 | 2017 | R | 76 | 11 | 8 | 3.43 | .287 | .320 | 1.23 | 7.3 | 3.8 | 7.4 | 186 | 151 | 27 | 78 | 153 | 0 | 0 | 2 | 100 | +3.06 | C |
| SP | Weaver, L.Weaver, Luke # >> | 24 | 2017 | R | 78 | 7 | 2 | 3.88 | .276 | .320 | 1.21 | 8.4 | 2.4 | 11.1 | 63 | 59 | 7 | 17 | 78 | 0 | 0 | 0 | 87 | +1.03 | C |
| SP | Wacha, M.Wacha, Michael # >> | 26 | 2017 | R | 48 | 12 | 9 | 4.13 | .300 | .340 | 1.31 | 9.1 | 2.7 | 8.6 | 168 | 170 | 17 | 50 | 160 | 1 | 0 | 5 | 99 | +1.68 | C |
| SP | Leake, M.Leake, Mike >> | 30 | 2017 | R | 55 | 10 | 13 | 3.92 | .286 | .320 | 1.22 | 9.5 | 1.5 | 6.4 | 191 | 201 | 20 | 32 | 135 | 0 | 0 | 3 | 111 | +2.02 | C |
| CL | Brebbia, J.Brebbia, John >> | 28 | 2017 | R | 83 | 0 | 0 | 2.44 | .245 | .290 | 1.04 | 6.9 | 2.5 | 8.8 | 51 | 39 | 8 | 14 | 50 | 0 | 0 | 2 | 21 | +1.2 | C |
| SU | Lyons, T.Lyons, Tyler >> | 30 | 2017 | L | 90 | 4 | 1 | 2.83 | .252 | .300 | 1.07 | 6.4 | 3.3 | 11.8 | 55 | 39 | 3 | 20 | 72 | 0 | 3 | 1 | 24 | +1.47 | C |
| RP | Nicasio, J.Nicasio, Juan # >> | 31 | 2017 | R | 76 | 4 | 5 | 2.66 | .259 | .300 | 1.10 | 7.4 | 2.5 | 9.0 | 71 | 58 | 5 | 20 | 71 | 0 | 6 | 1 | 23 | +1.88 | C |
| RP | Rosenthal, T.Rosenthal, Trevor >> | 28 | 2017 | R | 80 | 3 | 4 | 3.40 | .266 | .310 | 1.16 | 6.8 | 3.7 | 14.3 | 49 | 37 | 3 | 20 | 78 | 0 | 11 | 2 | 24 | +0.9 | C |
| RP | Tuivailala, S.Tuivailala, Sam >> | 25 | 2017 | R | 76 | 3 | 3 | 2.55 | .249 | .300 | 1.07 | 7.3 | 2.3 | 7.5 | 43 | 35 | 4 | 11 | 36 | 0 | 0 | 2 | 24 | +1.1 | C |
| RP | Bowman, M.Bowman, Matthew >> | 27 | 2017 | R | 67 | 3 | 6 | 3.99 | .266 | .310 | 1.15 | 7.7 | 2.7 | 7.7 | 61 | 52 | 4 | 18 | 52 | 0 | 2 | 1 | 24 | +0.48 | C |
| RP | Cecil, B.Cecil, Brett >> | 31 | 2017 | L | 49 | 2 | 4 | 3.88 | .282 | .330 | 1.24 | 9.0 | 2.1 | 8.9 | 67 | 67 | 7 | 16 | 66 | 0 | 1 | 3 | 23 | +0.47 | C |
| RP | Gomber, A.Gomber, Austin >> | 24 | 2018 | L | 19 | 6 | 2 | 4.44 | .325 | .370 | 1.51 | 9.7 | 3.8 | 8.0 | 75 | 81 | 7 | 32 | 67 | 0 | 0 | 3 | 48 | -0.04 | U |
| SP | Ross, T.Ross, Tyson >> | 31 | 2018 | R | 62 | 8 | 9 | 4.15 | .298 | .340 | 1.30 | 8.0 | 3.7 | 7.4 | 149 | 132 | 17 | 62 | 122 | 0 | 0 | 4 | 86 | +0.66 | U |
| SP | Wainwright, A.Wainwright, Adam >> | 37 | 2017 | R | 11 | 12 | 5 | 5.11 | .334 | .370 | 1.54 | 10.4 | 3.5 | 7.0 | 123 | 142 | 14 | 48 | 95 | 0 | 0 | 2 | 89 | +0.09 | C |
| RP | Mayers, M.Mayers, Mike >> | 26 | 2018 | R | 22 | 2 | 1 | 4.70 | .312 | .360 | 1.45 | 10.4 | 2.6 | 8.6 | 51 | 59 | 7 | 15 | 49 | 0 | 1 | 4 | 23 | -0.3 | U |
| RP | Hudson, D.Hudson, Dakota >> | 23 | 2018 | R | 51 | 4 | 1 | 2.63 | .289 | .350 | 1.37 | 6.3 | 6.0 | 6.3 | 27 | 19 | 0 | 18 | 19 | 0 | 0 | 2 | 23 | +0.48 | U |
| RP | Hicks, J.Hicks, Jordan >> | 21 | 2018 | R | 52 | 3 | 4 | 3.59 | .301 | .340 | 1.35 | 6.9 | 5.3 | 8.2 | 77 | 59 | 2 | 45 | 70 | 0 | 6 | 9 | 23 | +0.34 | U |
| RP | Poncedeleon, D.Poncedeleon, Daniel >> | 26 | 2018 | R | 78 | 0 | 2 | 2.73 | .253 | .300 | 1.12 | 6.5 | 3.5 | 8.5 | 33 | 24 | 2 | 13 | 31 | 0 | 1 | 0 | 55 | +0.67 | U |
| SP | Gant, J.Gant, John >> | 25 | 2018 | R | 67 | 7 | 6 | 3.47 | .296 | .330 | 1.30 | 7.2 | 4.5 | 7.5 | 114 | 91 | 9 | 57 | 95 | 0 | 0 | 5 | 79 | +0.65 | U |
| SP | Mikolas, M.Mikolas, Miles >> | 29 | 2018 | R | 80 | 18 | 4 | 2.83 | .261 | .300 | 1.08 | 8.4 | 1.3 | 6.6 | 200 | 186 | 16 | 29 | 146 | 1 | 0 | 2 | 110 | +4.07 | U |
| SP | Flaherty, J.Flaherty, Jack >> | 22 | 2018 | R | 96 | 8 | 9 | 3.34 | .265 | .300 | 1.11 | 6.4 | 3.5 | 10.8 | 151 | 108 | 20 | 59 | 182 | 0 | 0 | 6 | 96 | +2.59 | U |