| RP | Ramirez, Y.Ramirez, Yohan >> | 26 | 2021 | R | 89 | 1 | 3 | 3.90 | .248 | .300 | 1.11 | 6.0 | 4.0 | 11.7 | 27 | 18 | 6 | 12 | 35 | 0 | 2 | 2 | 23 | 21 | C |
| SP | Flexen, C.Flexen, Christopher >> | 26 | 2021 | R | 42 | 14 | 6 | 3.61 | .291 | .320 | 1.26 | 9.3 | 2.0 | 6.3 | 179 | 185 | 19 | 40 | 125 | 0 | 0 | 2 | 102 | 16 | C |
| SP | Gonzales, M.Gonzales, Marco >> | 29 | 2021 | L | 72 | 10 | 6 | 3.96 | .276 | .310 | 1.17 | 7.9 | 2.6 | 6.8 | 143 | 125 | 29 | 42 | 108 | 1 | 0 | 1 | 101 | 17 | C |
| RP | Doolittle, S.Doolittle, Sean >> | 34 | 2021 | L | 33 | 3 | 1 | 4.53 | .317 | .360 | 1.49 | 9.2 | 4.2 | 9.7 | 49 | 50 | 7 | 23 | 53 | 0 | 1 | 2 | 23 | 20 | C |
| RP | Graveman, K.Graveman, Kendall >> | 30 | 2021 | R | 96 | 5 | 1 | 1.77 | .236 | .270 | 0.98 | 5.6 | 3.2 | 9.8 | 56 | 35 | 3 | 20 | 61 | 0 | 10 | 3 | 23 | 20 | C |
| RP | Smith, J.Smith, Joe >> | 37 | 2021 | R | 27 | 4 | 4 | 4.99 | .302 | .350 | 1.41 | 10.8 | 1.8 | 7.8 | 39 | 47 | 5 | 8 | 34 | 0 | 0 | 2 | 23 | 18 | C |
| SP | Anderson, T.Anderson, Tyler >> | 31 | 2021 | L | 47 | 7 | 11 | 4.53 | .289 | .320 | 1.25 | 9.2 | 2.0 | 7.2 | 167 | 170 | 27 | 38 | 134 | 0 | 0 | 1 | 96 | 17 | C |
| RP | Castillo, D.Castillo, Diego >> | 27 | 2021 | R | 94 | 5 | 5 | 2.78 | .237 | .270 | 0.98 | 6.2 | 2.6 | 11.6 | 58 | 40 | 9 | 17 | 75 | 0 | 16 | 2 | 23 | 22 | C |
| SP | Kikuchi, Y.Kikuchi, Yusei >> | 30 | 2021 | L | 51 | 7 | 9 | 4.41 | .301 | .330 | 1.32 | 8.3 | 3.6 | 9.3 | 157 | 145 | 27 | 62 | 163 | 0 | 0 | 6 | 96 | 19 | C |
| SP | Sheffield, J.Sheffield, Justus >> | 25 | 2021 | L | 1 | 7 | 8 | 6.83 | .372 | .410 | 1.85 | 11.8 | 4.8 | 7.1 | 80 | 105 | 14 | 43 | 63 | 0 | 0 | 5 | 69 | 17 | C |
| RP | Sewald, P.Sewald, Paul >> | 31 | 2021 | R | 96 | 10 | 3 | 3.06 | .246 | .280 | 1.03 | 5.9 | 3.4 | 14.6 | 64 | 42 | 10 | 24 | 104 | 0 | 11 | 2 | 23 | 24 | C |
| SP | Gilbert, L.Gilbert, Logan >> | 24 | 2021 | R | 71 | 6 | 5 | 4.68 | .276 | .310 | 1.18 | 8.5 | 2.1 | 9.7 | 119 | 112 | 17 | 28 | 128 | 0 | 0 | 9 | 88 | 19 | C |
| RP | Chargois, J.Chargois, J.T. >> | 30 | 2021 | R | 85 | 6 | 1 | 2.52 | .256 | .300 | 1.09 | 6.5 | 3.4 | 9.0 | 53 | 38 | 5 | 20 | 53 | 0 | 0 | 2 | 23 | 20 | C |
| RP | Sadler, C.Sadler, Casey >> | 30 | 2021 | R | 97 | 0 | 1 | 0.67 | .182 | .220 | 0.73 | 4.3 | 2.3 | 8.3 | 40 | 19 | 1 | 10 | 37 | 0 | 0 | 2 | 23 | 19 | C |
| RP | Misiewicz, A.Misiewicz, Anthony >> | 26 | 2021 | L | 33 | 5 | 5 | 4.61 | .306 | .350 | 1.41 | 10.2 | 2.5 | 8.8 | 54 | 61 | 7 | 15 | 53 | 0 | 0 | 6 | 23 | 18 | C |
| RP | Dugger, R.Dugger, Robert >> | 25 | 2021 | R | 3 | 0 | 2 | 7.36 | .351 | .410 | 1.84 | 12.2 | 4.3 | 6.8 | 25 | 34 | 4 | 12 | 19 | 0 | 0 | 1 | 39 | 19 | C |
| RP | Middleton, K.Middleton, Keynan >> | 27 | 2021 | R | 22 | 1 | 2 | 4.94 | .322 | .370 | 1.58 | 8.7 | 5.5 | 7.0 | 31 | 30 | 2 | 19 | 24 | 0 | 4 | 0 | 23 | 18 | C |
| RP | Steckenrider, D.Steckenrider, Drew >> | 30 | 2021 | R | 81 | 5 | 2 | 2.00 | .246 | .280 | 1.03 | 7.0 | 2.3 | 7.8 | 67 | 52 | 5 | 17 | 58 | 0 | 14 | 0 | 23 | 18 | C |
| RP | Montero, R.Montero, Rafael >> | 30 | 2021 | R | 17 | 5 | 4 | 6.39 | .326 | .370 | 1.55 | 10.8 | 3.1 | 7.7 | 49 | 59 | 4 | 17 | 42 | 0 | 7 | 4 | 23 | 18 | C |
| SP | Dunn, J.Dunn, Justin >> | 25 | 2021 | R | 63 | 1 | 3 | 3.75 | .292 | .330 | 1.32 | 6.7 | 5.2 | 8.8 | 50 | 37 | 6 | 29 | 49 | 0 | 0 | 1 | 81 | 19 | C |
| RP | Swanson, E.Swanson, Erik >> | 27 | 2021 | R | 77 | 0 | 3 | 3.31 | .248 | .290 | 1.09 | 7.2 | 2.6 | 9.0 | 35 | 28 | 5 | 10 | 35 | 0 | 1 | 0 | 23 | 21 | C |
| RP | Andriese, M.Andriese, Matt >> | 31 | 2021 | R | 12 | 2 | 3 | 5.21 | .336 | .380 | 1.63 | 12.2 | 2.4 | 9.4 | 48 | 65 | 7 | 13 | 50 | 0 | 1 | 0 | 28 | 20 | C |
| RP | Vest, W.Vest, Will >> | 26 | 2021 | R | 16 | 1 | 0 | 6.17 | .327 | .380 | 1.60 | 9.8 | 4.6 | 6.9 | 35 | 38 | 2 | 18 | 27 | 0 | 0 | 3 | 23 | 19 | C |
| RP | Santiago, H.Santiago, Hector >> | 33 | 2021 | L | 37 | 1 | 1 | 3.42 | .302 | .360 | 1.46 | 9.3 | 3.8 | 10.4 | 26 | 27 | 2 | 11 | 30 | 0 | 0 | 0 | 38 | 25 | C |