| NAME | SO | GS | SEASON | TM | G | W | L | W% | ERA | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | L. Hendriks | 113 | 0 | 2021 | 69 | 8 | 3 | .727 | 2.54 | 0 | 0 | 38 | 71.0 | 45 | 20 | 23 | 11 | 7 | 1 | 58 | 1 | 267 | 6 | 14.32 | 0.89 | 16.14 | 1.39 | 42.3 | 2.6 | 0.73 | .252 | 2.92 | 58 | 2.33 | 52 | 5.70 | 16.2 | ||
| 2 | P. Sewald | 104 | 0 | 2021 | 62 | 10 | 3 | .769 | 3.06 | 0 | 0 | 11 | 64.2 | 42 | 22 | 24 | 10 | 24 | 0 | 18 | 5 | 264 | 2 | 14.47 | 3.34 | 4.33 | 1.39 | 39.4 | 9.1 | 1.02 | .254 | 3.34 | 74 | 3.07 | 74 | 5.85 | 7.9 | ||
| 3 | R. Iglesias | 103 | 0 | 2021 | 65 | 7 | 5 | .583 | 2.57 | 0 | 0 | 34 | 70.0 | 53 | 20 | 25 | 11 | 12 | 1 | 59 | 0 | 273 | 2 | 13.24 | 1.54 | 8.58 | 1.41 | 37.7 | 4.4 | 0.93 | .288 | 3.21 | 58 | 2.82 | 65 | 6.81 | 11.8 | ||
| 4 | J. Hader | 102 | 0 | 2021 | 60 | 4 | 2 | .667 | 1.23 | 0 | 0 | 34 | 58.2 | 25 | 8 | 8 | 3 | 24 | 2 | 42 | 0 | 224 | 3 | 15.65 | 3.68 | 4.25 | 0.46 | 45.5 | 10.7 | 0.84 | .237 | 1.23 | 29 | 1.68 | 39 | 3.84 | 16.8 | ||
| 5 | C. Kimbrel | 100 | 0 | 2021 | TOT | 63 | 4 | 5 | .444 | 2.26 | 0 | 0 | 24 | 59.2 | 31 | 15 | 19 | 6 | 23 | 3 | 43 | 1 | 235 | 8 | 15.08 | 3.47 | 4.35 | 0.91 | 42.6 | 9.8 | 0.91 | .243 | 2.87 | 52 | 2.42 | 55 | 4.68 | 12.6 | |
| 6 | C. Green | 99 | 0 | 2021 | 67 | 10 | 7 | .588 | 3.12 | 0 | 0 | 6 | 83.2 | 57 | 29 | 32 | 14 | 17 | 0 | 15 | 2 | 315 | 5 | 10.65 | 1.83 | 5.82 | 1.51 | 31.4 | 5.4 | 0.88 | .232 | 3.44 | 74 | 3.58 | 83 | 6.13 | 6.8 | ||
| 7 | H. Neris | 98 | 0 | 2021 | 74 | 4 | 7 | .364 | 3.63 | 0 | 0 | 12 | 74.1 | 55 | 30 | 34 | 12 | 32 | 4 | 29 | 3 | 310 | 4 | 11.87 | 3.87 | 3.06 | 1.45 | 31.6 | 10.3 | 1.17 | .262 | 4.12 | 87 | 4.08 | 94 | 6.66 | 2.1 | ||
| 8 | A. Chapman | 97 | 0 | 2021 | 61 | 6 | 4 | .600 | 3.36 | 0 | 0 | 30 | 56.1 | 36 | 21 | 23 | 9 | 38 | 3 | 46 | 2 | 243 | 7 | 15.50 | 6.07 | 2.55 | 1.44 | 39.9 | 15.6 | 1.31 | .281 | 3.67 | 79 | 3.98 | 92 | 5.75 | 2.1 | ||
| 9 | G. Gallegos | 95 | 0 | 2021 | 73 | 6 | 5 | .545 | 3.02 | 0 | 0 | 14 | 80.1 | 51 | 27 | 28 | 6 | 20 | 6 | 20 | 2 | 310 | 4 | 10.64 | 2.24 | 4.75 | 0.67 | 30.6 | 6.5 | 0.88 | .246 | 3.14 | 74 | 2.74 | 66 | 5.71 | 12.8 | ||
| 10 | A. Reyes | 95 | 0 | 2021 | 69 | 10 | 8 | .556 | 3.24 | 0 | 0 | 29 | 72.1 | 46 | 26 | 32 | 9 | 52 | 2 | 54 | 1 | 317 | 10 | 11.82 | 6.47 | 1.83 | 1.12 | 30.0 | 16.4 | 1.35 | .233 | 3.98 | 79 | 4.39 | 106 | 5.72 | -2 | ||
| 11 | S. Barlow | 91 | 0 | 2021 | 71 | 5 | 3 | .625 | 2.42 | 0 | 0 | 16 | 74.1 | 61 | 20 | 20 | 4 | 28 | 2 | 28 | 2 | 306 | 4 | 11.02 | 3.39 | 3.25 | 0.48 | 29.7 | 9.2 | 1.20 | .315 | 2.42 | 54 | 2.62 | 62 | 7.39 | 13.4 | ||
| 12 | E. DÃaz | 89 | 0 | 2021 | 63 | 5 | 6 | .455 | 3.45 | 0 | 0 | 32 | 62.2 | 43 | 24 | 27 | 3 | 23 | 9 | 51 | 1 | 257 | 5 | 12.78 | 3.30 | 3.87 | 0.43 | 34.6 | 8.9 | 1.05 | .301 | 3.88 | 86 | 2.48 | 59 | 6.18 | 12.1 | ||
| 13 | W. Smith | 87 | 0 | 2021 | 71 | 3 | 7 | .300 | 3.44 | 0 | 0 | 37 | 68.0 | 49 | 26 | 27 | 11 | 28 | 5 | 60 | 2 | 283 | 3 | 11.51 | 3.71 | 3.11 | 1.46 | 30.7 | 9.9 | 1.13 | .250 | 3.57 | 81 | 4.16 | 99 | 6.49 | 0.2 | ||
| 14 | D. Williams | 87 | 0 | 2021 | 58 | 8 | 2 | .800 | 2.50 | 0 | 0 | 3 | 54.0 | 36 | 15 | 17 | 5 | 28 | 2 | 6 | 0 | 226 | 2 | 14.50 | 4.67 | 3.11 | 0.83 | 38.5 | 12.4 | 1.19 | .298 | 2.83 | 60 | 2.81 | 66 | 6.00 | 8.8 | ||
| 15 | K. Jansen | 86 | 0 | 2021 | 69 | 4 | 4 | .500 | 2.22 | 0 | 0 | 38 | 69.0 | 36 | 17 | 21 | 4 | 36 | 2 | 52 | 4 | 278 | 4 | 11.22 | 4.70 | 2.39 | 0.52 | 30.9 | 12.9 | 1.04 | .213 | 2.74 | 54 | 3.08 | 72 | 4.70 | 9.2 | ||
| 16 | C. Stratton | 86 | 0 | 2021 | 68 | 7 | 1 | .875 | 3.63 | 0 | 0 | 8 | 79.1 | 70 | 32 | 34 | 9 | 33 | 1 | 18 | 2 | 337 | 3 | 9.76 | 3.74 | 2.61 | 1.02 | 25.5 | 9.8 | 1.30 | .293 | 3.86 | 86 | 3.75 | 89 | 7.94 | 4.3 | ||
| 17 | J. Romano | 85 | 0 | 2021 | 62 | 7 | 1 | .875 | 2.14 | 0 | 0 | 23 | 63.0 | 41 | 15 | 17 | 7 | 25 | 1 | 43 | 0 | 253 | 2 | 12.14 | 3.57 | 3.40 | 1.00 | 33.6 | 9.9 | 1.05 | .252 | 2.43 | 48 | 3.15 | 74 | 5.86 | 7.7 | ||
| 18 | B. Treinen | 85 | 0 | 2021 | 72 | 6 | 5 | .545 | 1.99 | 0 | 0 | 7 | 72.1 | 46 | 16 | 20 | 5 | 25 | 3 | 10 | 1 | 286 | 3 | 10.58 | 3.11 | 3.40 | 0.62 | 29.7 | 8.7 | 0.98 | .244 | 2.49 | 49 | 2.87 | 67 | 5.72 | 11.3 | ||
| 19 | M. Barnes | 84 | 0 | 2021 | 60 | 6 | 5 | .545 | 3.79 | 0 | 0 | 24 | 54.2 | 41 | 23 | 25 | 8 | 20 | 2 | 44 | 2 | 222 | 3 | 13.83 | 3.29 | 4.20 | 1.32 | 37.8 | 9.0 | 1.12 | .306 | 4.12 | 83 | 3.20 | 74 | 6.75 | 6.8 | ||
| 20 | B. Boxberger | 83 | 0 | 2021 | 71 | 5 | 4 | .556 | 3.34 | 0 | 0 | 4 | 64.2 | 44 | 24 | 26 | 8 | 25 | 6 | 12 | 1 | 266 | 3 | 11.55 | 3.48 | 3.32 | 1.11 | 31.2 | 9.4 | 1.07 | .250 | 3.62 | 80 | 3.64 | 85 | 6.12 | 4.6 | ||
| 21 | J. Diekman | 83 | 0 | 2021 | 67 | 3 | 3 | .500 | 3.86 | 0 | 0 | 7 | 60.2 | 47 | 26 | 29 | 10 | 34 | 4 | 17 | 2 | 262 | 8 | 12.31 | 5.04 | 2.44 | 1.48 | 31.7 | 13.0 | 1.34 | .282 | 4.30 | 94 | 4.45 | 107 | 6.97 | -2.2 | ||
| 22 | H. Hembree | 83 | 0 | 2021 | TOT | 60 | 2 | 7 | .222 | 5.59 | 0 | 0 | 9 | 58.0 | 45 | 36 | 39 | 12 | 24 | 2 | 21 | 1 | 243 | 2 | 12.88 | 3.72 | 3.46 | 1.86 | 34.2 | 9.9 | 1.19 | .270 | 6.05 | 129 | 4.33 | 99 | 6.98 | 0.4 | |
| 23 | T. May | 83 | 0 | 2021 | 68 | 7 | 3 | .700 | 3.59 | 0 | 0 | 4 | 62.2 | 55 | 25 | 29 | 10 | 24 | 0 | 19 | 4 | 266 | 7 | 11.92 | 3.45 | 3.46 | 1.44 | 31.2 | 9.0 | 1.26 | .302 | 4.16 | 90 | 3.74 | 89 | 7.90 | 3.2 | ||
| 24 | R. Stanek | 83 | 0 | 2021 | 72 | 3 | 5 | .375 | 3.42 | 0 | 0 | 2 | 68.1 | 46 | 26 | 32 | 8 | 37 | 5 | 13 | 3 | 290 | 6 | 10.93 | 4.87 | 2.24 | 1.05 | 28.6 | 12.8 | 1.21 | .242 | 4.21 | 80 | 4.10 | 97 | 6.06 | 1 | ||
| 25 | R. Pressly | 81 | 0 | 2021 | 64 | 5 | 3 | .625 | 2.25 | 0 | 0 | 26 | 64.0 | 49 | 16 | 19 | 4 | 13 | 0 | 49 | 1 | 250 | 3 | 11.39 | 1.83 | 6.23 | 0.56 | 32.4 | 5.2 | 0.97 | .296 | 2.67 | 53 | 2.05 | 48 | 6.89 | 15.6 | ||