| RP | Kelley, S.Kelley, Shawn † >> | 34 | 2018 | R | 89 | 79 | 0 | 11 | 1 | 1.15 | .185 | 0.66 | 4.3 | 1.7 | 9.9 | 110.0 | 52 | 16 | 14 | 5 | 21 | 121 | 0 | 6 | 0 | 0 | 0 | 2 | 2 | 2.02 |
| SP | Jurado, A.Jurado, Ariel >> | 22 | 2018 | R | 6 | 31 | 31 | 7 | 12 | 4.11 | .319 | 1.37 | 9.5 | 2.8 | 6.9 | 159.2 | 168 | 77 | 73 | 17 | 50 | 122 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 3.91 |
| SP | Fister, D.Fister, Doug >> | 34 | 2018 | R | 20 | 32 | 32 | 12 | 12 | 3.21 | .281 | 1.16 | 8.2 | 2.2 | 7.5 | 213.1 | 194 | 78 | 76 | 16 | 53 | 178 | 2 | 0 | 0 | 1 | 0 | 3 | 1 | 3.09 |
| SP | Bibens-Dirkx, A.Bibens-Dirkx, Austin >> | 33 | 2018 | R | 8 | 27 | 27 | 2 | 11 | 4.24 | .341 | 1.53 | 10.3 | 3.5 | 8.3 | 110.1 | 126 | 59 | 52 | 15 | 43 | 101 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4.16 |
| SP | Mendez, Y.Mendez, Yohander >> | 23 | 2018 | L | 14 | 22 | 22 | 1 | 8 | 4.03 | .313 | 1.32 | 7.8 | 4.1 | 7.8 | 89.1 | 77 | 45 | 40 | 8 | 41 | 77 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 3.96 |
| RP | Claudio, A.Claudio, Alex >> | 26 | 2018 | L | 11 | 106 | 0 | 7 | 2 | 3.60 | .262 | 1.04 | 7.8 | 1.6 | 9.3 | 80.0 | 69 | 35 | 32 | 12 | 14 | 83 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.48 |
| SP | Colon, B.Colon, Bartolo >> | 45 | 2018 | R | 21 | 20 | 20 | 9 | 6 | 3.47 | .281 | 1.15 | 8.7 | 1.7 | 8.1 | 124.1 | 120 | 55 | 48 | 13 | 23 | 112 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3.19 |
| RP | Barnette, T.Barnette, Tony >> | 34 | 2018 | R | 86 | 97 | 0 | 11 | 4 | 1.71 | .209 | 0.77 | 5.0 | 1.9 | 10.9 | 131.1 | 73 | 32 | 25 | 7 | 28 | 159 | 0 | 6 | 4 | 0 | 0 | 3 | 0 | 1.98 |
| SP | Gallardo, Y.Gallardo, Yovani >> | 32 | 2018 | R | 12 | 8 | 5 | 4 | 1 | 2.50 | .308 | 1.33 | 6.8 | 5.3 | 8.8 | 36.0 | 27 | 10 | 10 | 2 | 21 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.53 |
| RP | Martin, C.Martin, Chris >> | 32 | 2018 | R | 41 | 85 | 0 | 1 | 0 | 2.53 | .251 | 1.00 | 7.0 | 2.0 | 10.8 | 85.1 | 66 | 25 | 24 | 9 | 19 | 102 | 0 | 8 | 2 | 0 | 0 | 1 | 3 | 2.68 |
| RP | Springs, J.Springs, Jeffrey >> | 25 | 2018 | L | 34 | 102 | 0 | 2 | 4 | 2.90 | .296 | 1.26 | 8.2 | 3.2 | 7.7 | 71.1 | 65 | 24 | 23 | 7 | 25 | 61 | 0 | 4 | 2 | 0 | 0 | 0 | 4 | 3.62 |
| RP | Chavez, J.Chavez, Jesse >> | 35 | 2018 | R | 68 | 62 | 0 | 3 | 3 | 2.06 | .223 | 0.82 | 5.4 | 2.1 | 8.0 | 74.1 | 44 | 18 | 17 | 12 | 17 | 66 | 0 | 15 | 3 | 0 | 0 | 3 | 2 | 4.14 |
| RP | Leclerc, J.Leclerc, Jose >> | 24 | 2018 | R | 98 | 36 | 0 | 7 | 1 | 1.91 | .190 | 0.70 | 3.8 | 2.5 | 12.6 | 47.0 | 20 | 10 | 10 | 4 | 13 | 66 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 2.13 |