| SP | Fulmer, M.Fulmer, Michael # >> | 25 | 2018 | R | 43 | 33 | 33 | 10 | 16 | 4.31 | .328 | 1.44 | 9.7 | 3.3 | 8.8 | 185.2 | 199 | 101 | 89 | 20 | 68 | 181 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 3.63 |
| SP | Zimmermann, J.Zimmermann, Jordan # >> | 32 | 2018 | R | 43 | 33 | 33 | 10 | 13 | 5.10 | .339 | 1.49 | 10.2 | 3.2 | 8.2 | 169.1 | 192 | 104 | 96 | 19 | 61 | 154 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 3.86 |
| SP | Norris, D.Norris, Daniel # >> | 25 | 2018 | L | 28 | 32 | 32 | 3 | 14 | 4.53 | .329 | 1.42 | 10.0 | 2.8 | 10.2 | 135.0 | 150 | 80 | 68 | 24 | 42 | 153 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 4.13 |
| SP | Liriano, F.Liriano, Francisco >> | 35 | 2018 | L | 29 | 32 | 31 | 4 | 15 | 4.24 | .343 | 1.56 | 9.1 | 5.0 | 8.8 | 153.0 | 154 | 98 | 72 | 20 | 85 | 150 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 4.42 |
| RP | Alcantara, V.Alcantara, Victor >> | 25 | 2018 | R | 70 | 94 | 0 | 4 | 2 | 3.01 | .270 | 1.10 | 8.0 | 2.0 | 7.9 | 128.2 | 114 | 46 | 43 | 12 | 28 | 112 | 0 | 0 | 4 | 0 | 0 | 1 | 5 | 3.15 |
| RP | VerHagen, D.VerHagen, Drew >> | 27 | 2018 | R | 68 | 97 | 0 | 5 | 1 | 3.22 | .283 | 1.16 | 7.5 | 3.0 | 8.3 | 123.0 | 102 | 45 | 44 | 14 | 41 | 114 | 0 | 12 | 4 | 0 | 0 | 3 | 10 | 3.70 |
| RP | Jimenez, J.Jimenez, Joe >> | 23 | 2018 | R | 67 | 65 | 0 | 5 | 4 | 2.12 | .259 | 1.02 | 6.8 | 2.4 | 11.4 | 85.0 | 64 | 25 | 20 | 4 | 23 | 108 | 0 | 7 | 3 | 0 | 0 | 2 | 3 | 1.95 |
| RP | Wilson, A.Wilson, Alex # >> | 31 | 2018 | R | 69 | 80 | 0 | 4 | 6 | 4.83 | .303 | 1.27 | 8.8 | 2.7 | 7.1 | 91.1 | 89 | 52 | 49 | 15 | 27 | 72 | 0 | 8 | 2 | 0 | 0 | 3 | 1 | 4.55 |
| RP | Hardy, B.Hardy, Blaine >> | 31 | 2018 | L | 56 | 116 | 0 | 6 | 3 | 3.63 | .289 | 1.18 | 8.4 | 2.3 | 8.8 | 114.0 | 106 | 57 | 46 | 14 | 29 | 111 | 0 | 3 | 4 | 0 | 0 | 4 | 2 | 3.52 |
| RP | Greene, S.Greene, Shane >> | 29 | 2018 | R | 35 | 51 | 0 | 2 | 2 | 2.32 | .259 | 1.03 | 6.1 | 3.2 | 9.6 | 62.0 | 42 | 17 | 16 | 5 | 22 | 66 | 0 | 4 | 1 | 0 | 0 | 1 | 2 | 3.03 |
| RP | Farmer, B.Farmer, Buck >> | 27 | 2018 | R | 26 | 13 | 0 | 3 | 0 | 3.38 | .284 | 1.19 | 6.2 | 4.5 | 5.1 | 16.0 | 11 | 7 | 6 | 3 | 8 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.81 |