| RP | Hatcher, C.Hatcher, Chris >> | 33 | 2018 | R | 10 | 6 | 6 | 4.95 | .347 | .00 | 1.67 | 10.8 | 4.3 | 7.5 | 72 | 86 | 7 | 34 | 60 | 0 | 0 | 0 | 23 | 17 | C |
| RP | Kittredge, A.Kittredge, Andrew >> | 28 | 2018 | R | 4 | 6 | 4 | 7.75 | .374 | .00 | 1.87 | 12.8 | 4.0 | 7.1 | 76 | 108 | 7 | 34 | 60 | 0 | 0 | 1 | 24 | 17 | C |
| RP | Rondon, B.Rondon, Bruce >> | 27 | 2018 | R | 15 | 4 | 6 | 8.49 | .410 | .00 | 2.21 | 11.5 | 8.4 | 12.4 | 58 | 74 | 1 | 54 | 80 | 0 | 2 | 6 | 23 | 23 | C |
| RP | Biagini, J.Biagini, Joe >> | 28 | 2018 | R | 6 | 4 | 7 | 6.00 | .347 | .00 | 1.67 | 12.0 | 3.0 | 6.6 | 72 | 96 | 14 | 24 | 53 | 0 | 0 | 8 | 28 | 16 | C |
| RP | Petricka, J.Petricka, Jake >> | 30 | 2018 | R | 10 | 3 | 1 | 4.53 | .341 | .00 | 1.67 | 11.8 | 3.2 | 8.2 | 45 | 59 | 6 | 16 | 41 | 0 | 0 | 5 | 23 | 18 | C |
| RP | Garcia, J.Garcia, Jaime >> | 32 | 2018 | L | 26 | 3 | 6 | 5.93 | .329 | .00 | 1.54 | 9.2 | 4.6 | 8.4 | 74 | 76 | 13 | 38 | 69 | 0 | 0 | 6 | 54 | 18 | C |
| RP | Volstad, C.Volstad, Chris >> | 32 | 2018 | R | 5 | 1 | 5 | 6.27 | .338 | .00 | 1.64 | 12.4 | 2.3 | 5.6 | 47 | 65 | 9 | 12 | 29 | 0 | 0 | 1 | 28 | 15 | C |
| RP | Nicasio, J.Nicasio, Juan >> | 31 | 2018 | R | 32 | 1 | 6 | 6.00 | .299 | .00 | 1.38 | 11.4 | 1.1 | 11.4 | 42 | 53 | 6 | 5 | 53 | 0 | 1 | 0 | 23 | 23 | C |
| RP | Lewicki, A.Lewicki, Artie >> | 26 | 2018 | R | 9 | 0 | 4 | 4.89 | .343 | .00 | 1.63 | 11.4 | 3.3 | 7.1 | 76 | 96 | 4 | 28 | 60 | 0 | 0 | 0 | 54 | 17 | C |
| RP | Hendriks, L.Hendriks, Liam >> | 29 | 2018 | R | 29 | 0 | 2 | 4.13 | .313 | .00 | 1.46 | 9.4 | 3.8 | 8.3 | 48 | 50 | 3 | 20 | 44 | 0 | 0 | 1 | 23 | 21 | C |