| SP | Morton, C.Morton, Charlie >> | 38 | 2021 | R | 91 | 36 | 36 | 17 | 9 | 3.33 | .292 | 1.20 | 7.8 | 3.1 | 10.3 | 218.2 | 188 | 86 | 81 | 22 | 75 | 249 | 0 | 0 | 0 | 0 | 17 | 7 | 3 | 3.16 |
| SP | Davidson, T.Davidson, Tucker >> | 25 | 2021 | L | 81 | 35 | 35 | 13 | 11 | 3.58 | .297 | 1.24 | 7.4 | 3.8 | 6.6 | 188.1 | 155 | 77 | 75 | 24 | 79 | 138 | 0 | 0 | 0 | 0 | 10 | 5 | 0 | 4.53 |
| SP | Anderson, I.Anderson, Ian >> | 23 | 2021 | R | 67 | 24 | 24 | 9 | 8 | 4.88 | .339 | 1.50 | 8.6 | 5.0 | 7.0 | 123.2 | 117 | 67 | 67 | 11 | 68 | 95 | 0 | 0 | 0 | 0 | 9 | 5 | 3 | 4.40 |
| RP | Chavez, J.Chavez, Jesse >> | 38 | 2021 | R | 91 | 108 | 0 | 6 | 3 | 3.67 | .290 | 1.18 | 6.7 | 3.9 | 8.9 | 103.0 | 77 | 42 | 42 | 8 | 45 | 102 | 0 | 0 | 3 | 0 | 0 | 4 | 9 | 3.46 |
| CL | Rodriguez, R.Rodriguez, Richard >> | 31 | 2021 | R | 80 | 75 | 0 | 3 | 6 | 2.96 | .278 | 1.14 | 8.4 | 1.9 | 7.0 | 76.0 | 71 | 25 | 25 | 4 | 16 | 59 | 0 | 50 | 7 | 0 | 0 | 1 | 1 | 2.80 |
| RP | Jackson, L.Jackson, Luke >> | 29 | 2021 | R | 71 | 107 | 0 | 0 | 2 | 1.88 | .264 | 1.07 | 5.2 | 4.4 | 10.5 | 86.1 | 50 | 18 | 18 | 1 | 42 | 100 | 0 | 1 | 4 | 0 | 0 | 1 | 3 | 2.33 |
| RP | Matzek, T.Matzek, Tyler >> | 30 | 2021 | R | 72 | 72 | 0 | 7 | 4 | 3.12 | .300 | 1.24 | 6.6 | 4.7 | 10.2 | 60.2 | 44 | 22 | 21 | 7 | 31 | 68 | 0 | 0 | 1 | 0 | 0 | 3 | 5 | 3.95 |
| RP | Minter, A.Minter, A.J. >> | 27 | 2021 | L | 58 | 92 | 0 | 1 | 1 | 2.48 | .281 | 1.17 | 7.3 | 3.3 | 11.5 | 58.0 | 47 | 16 | 16 | 4 | 21 | 74 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 2.43 |
| RP | Martin, C.Martin, Chris >> | 35 | 2021 | R | 32 | 51 | 0 | 4 | 1 | 2.84 | .278 | 1.12 | 8.7 | 1.4 | 5.7 | 57.0 | 55 | 18 | 18 | 5 | 9 | 36 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 3.46 |
| SP | Muller, K.Muller, Kyle >> | 23 | 2021 | L | 68 | 8 | 0 | 2 | 4 | 3.48 | .326 | 1.45 | 9.9 | 3.6 | 9.0 | 10.1 | 11 | 4 | 4 | 1 | 4 | 10 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 3.50 |