| SP | Verlander, J.Verlander, Justin $$ >> | 36 | 2018 | R | 96 | 33 | 33 | 18 | 10 | 2.22 | .230 | 0.86 | 6.2 | 1.6 | 11.3 | 243.0 | 167 | 61 | 60 | 17 | 43 | 304 | 6 | 0 | 0 | 5 | 0 | 8 | 6 | 2.04 |
| SP | Cole, G.Cole, Gerrit $$ >> | 28 | 2018 | R | 97 | 34 | 34 | 23 | 6 | 2.83 | .271 | 1.09 | 6.9 | 2.9 | 10.2 | 235.1 | 181 | 74 | 74 | 25 | 75 | 266 | 4 | 0 | 0 | 1 | 0 | 6 | 9 | 3.15 |
| SP | McCullers, L.McCullers, Lance $$ >> | 26 | 2018 | R | 92 | 34 | 34 | 10 | 13 | 4.16 | .299 | 1.25 | 7.8 | 3.5 | 10.4 | 184.0 | 159 | 91 | 85 | 24 | 71 | 213 | 0 | 0 | 0 | 0 | 0 | 6 | 12 | 3.64 |
| SP | Valdez, F.Valdez, Framber $$ >> | 25 | 2018 | L | 87 | 34 | 34 | 8 | 9 | 3.94 | .346 | 1.56 | 7.4 | 6.7 | 7.9 | 166.2 | 137 | 75 | 73 | 12 | 123 | 145 | 0 | 0 | 0 | 0 | 0 | 5 | 18 | 4.51 |
| SP | Morton, C.Morton, Charlie $$ >> | 36 | 2018 | R | 81 | 31 | 31 | 8 | 8 | 3.99 | .313 | 1.33 | 7.6 | 4.4 | 10.6 | 173.2 | 146 | 81 | 77 | 21 | 85 | 203 | 0 | 0 | 0 | 0 | 0 | 6 | 2 | 3.81 |
| RP | McHugh, C.McHugh, Collin $$ >> | 32 | 2018 | R | 95 | 82 | 0 | 4 | 3 | 1.53 | .210 | 0.78 | 4.9 | 2.1 | 12.6 | 129.0 | 70 | 24 | 22 | 2 | 30 | 181 | 0 | 10 | 3 | 0 | 0 | 3 | 0 | 1.16 |
| RP | Devenski, C.Devenski, Chris $$ >> | 28 | 2018 | R | 80 | 73 | 0 | 10 | 6 | 3.87 | .301 | 1.27 | 8.9 | 2.6 | 10.0 | 102.1 | 101 | 45 | 44 | 13 | 29 | 113 | 0 | 6 | 5 | 0 | 0 | 2 | 0 | 3.35 |
| RP | Osuna, R.Osuna, Roberto $$ >> | 24 | 2018 | R | 83 | 76 | 0 | 3 | 9 | 3.19 | .279 | 1.13 | 8.0 | 2.3 | 8.0 | 104.1 | 92 | 45 | 37 | 18 | 26 | 92 | 0 | 10 | 8 | 0 | 0 | 3 | 5 | 4.32 |
| RP | Storen, D.Storen, Drew $$ >> | 23 | 2010 | R | 73 | 54 | 0 | 5 | 4 | 2.47 | .294 | 1.20 | 6.8 | 4.2 | 8.7 | 65.2 | 49 | 23 | 18 | 7 | 30 | 63 | 0 | 6 | 3 | 0 | 0 | 3 | 2 | 3.98 |
| RP | Smith, J.Smith, Joe $$ >> | 35 | 2018 | R | 67 | 24 | 0 | 0 | 1 | 1.88 | .209 | 0.79 | 6.0 | 1.1 | 7.1 | 24.0 | 16 | 5 | 5 | 0 | 3 | 19 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1.79 |
| RP | Peacock, B.Peacock, Brad $$ >> | 31 | 2018 | R | 69 | 33 | 0 | 5 | 3 | 4.50 | .297 | 1.26 | 8.7 | 2.6 | 11.4 | 34.0 | 33 | 17 | 17 | 5 | 10 | 43 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 3.26 |