Team pitching -- 2021 Kansas City Royals
Regular season -- as of 9/28/2021
| Primary |
 | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| | Thornton | sp | 3.24 | 2 | 3 | 2 | 26 | 8 | 0 | 0 | 66.2 | 74 | 27 | 24 | 17 | 54 | 5 | 11 | 287 |
| n | Perez,O* | mr | 3.83 | 3 | 1 | 2 | 42 | 0 | 0 | 0 | 44.2 | 33 | 19 | 19 | 9 | 45 | 4 | 4 | 175 |
| | Davies | sp | 3.88 | 9 | 9 | 0 | 27 | 26 | 0 | 0 | 144.0 | 139 | 68 | 62 | 39 | 96 | 21 | 14 | 601 |
| | Brubaker | sp | 4.15 | 0 | 6 | 6 | 25 | 0 | 0 | 0 | 34.2 | 26 | 19 | 16 | 14 | 23 | 6 | 0 | 150 |
| | Wilson,Bry | sp | 4.21 | 7 | 5 | 0 | 23 | 21 | 0 | 0 | 124.0 | 125 | 62 | 58 | 36 | 107 | 25 | 6 | 526 |
| | Fried* | sp | 4.27 | 11 | 13 | 0 | 45 | 28 | 1 | 1 | 166.2 | 158 | 85 | 79 | 70 | 156 | 18 | 21 | 715 |
| | Hernandez,Elies | sp | 4.27 | 1 | 2 | 5 | 84 | 0 | 0 | 0 | 86.1 | 72 | 42 | 41 | 32 | 79 | 14 | 7 | 364 |
| | Fiers | sp | 4.66 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 9.2 | 15 | 9 | 5 | 1 | 10 | 3 | 0 | 45 |
| n | Evans,D | mr | 4.88 | 4 | 3 | 4 | 48 | 0 | 0 | 0 | 55.1 | 44 | 34 | 30 | 38 | 68 | 6 | 6 | 246 |
| | Antone | sp | 5.20 | 2 | 4 | 0 | 15 | 10 | 0 | 0 | 64.0 | 72 | 37 | 37 | 18 | 51 | 13 | 9 | 276 |
| n | Mayers | mr | 5.25 | 2 | 3 | 1 | 46 | 0 | 0 | 0 | 60.0 | 62 | 36 | 35 | 26 | 62 | 7 | 4 | 270 |
| f | Williams,D | mr | 5.26 | 3 | 3 | 2 | 81 | 0 | 0 | 0 | 90.2 | 79 | 54 | 53 | 75 | 112 | 10 | 6 | 420 |
| | Peralta,Wa* | mr | 5.32 | 1 | 3 | 2 | 31 | 0 | 0 | 0 | 23.2 | 21 | 14 | 14 | 5 | 22 | 8 | 5 | 94 |
| | Quintana,J* | sp | 5.34 | 7 | 15 | 1 | 30 | 27 | 0 | 0 | 155.0 | 166 | 98 | 92 | 55 | 126 | 22 | 7 | 685 |
| | Newsome | sp | 5.36 | 2 | 3 | 0 | 9 | 9 | 0 | 0 | 48.2 | 56 | 33 | 29 | 8 | 36 | 12 | 4 | 211 |
| | Gant | mr | 5.97 | 4 | 10 | 3 | 101 | 0 | 0 | 0 | 104.0 | 117 | 76 | 69 | 44 | 89 | 20 | 14 | 472 |
| | Hudson,Dak | sp | 6.11 | 5 | 15 | 0 | 33 | 33 | 0 | 0 | 157.2 | 177 | 116 | 107 | 85 | 107 | 19 | 23 | 718 |
|   | Total |   | 4.83 | 64 | 98 | 28 | 162 | 162 | 1 | 6 | 1435.2 | 1436 | 829 | 770 | 572 | 1243 | 213 | 141 | 6255 |
| Secondary |
 | Name | P | SB | CS | IW | HBP | WP | BK | SH | SF | CI | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | NP/G | STR% |
| | Thornton | sp | 1 | 2 | 0 | 3 | 3 | 0 | 1 | 3 | 0 | 10.0 | 2.3 | 12.7 | 7.3 | 0.7 | 3.2 | 39.2 | .642 |
| n | Perez,O* | mr | 3 | 1 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 6.6 | 1.8 | 9.1 | 9.1 | 0.8 | 5.0 | 16.2 | .636 |
| | Davies | sp | 4 | 3 | 0 | 4 | 3 | 1 | 0 | 2 | 0 | 8.7 | 2.4 | 11.4 | 6.0 | 1.3 | 2.5 | 82.8 | .616 |
| | Brubaker | sp | 2 | 2 | 1 | 3 | 3 | 0 | 0 | 2 | 0 | 6.8 | 3.6 | 11.2 | 6.0 | 1.6 | 1.6 | 22.1 | .600 |
| | Wilson,Bry | sp | 3 | 4 | 0 | 4 | 0 | 0 | 0 | 6 | 0 | 9.1 | 2.6 | 12.0 | 7.8 | 1.8 | 3.0 | 85.3 | .637 |
| | Fried* | sp | 3 | 1 | 3 | 4 | 15 | 0 | 0 | 2 | 0 | 8.5 | 3.8 | 12.5 | 8.4 | 1.0 | 2.2 | 61.7 | .617 |
| | Hernandez,Elies | sp | 2 | 1 | 0 | 8 | 4 | 1 | 0 | 2 | 0 | 7.5 | 3.3 | 11.7 | 8.2 | 1.5 | 2.5 | 16.4 | .621 |
| | Fiers | sp | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 0.9 | 14.9 | 9.3 | 2.8 | 10.0 | 26.3 | .646 |
| n | Evans,D | mr | 2 | 0 | 0 | 3 | 4 | 0 | 0 | 2 | 0 | 7.2 | 6.2 | 13.8 | 11.1 | 1.0 | 1.8 | 22.0 | .561 |
| | Antone | sp | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 2 | 0 | 10.1 | 2.5 | 12.9 | 7.2 | 1.8 | 2.8 | 65.6 | .618 |
| n | Mayers | mr | 3 | 0 | 0 | 5 | 1 | 0 | 0 | 3 | 0 | 9.3 | 3.9 | 13.9 | 9.3 | 1.0 | 2.4 | 21.7 | .613 |
| f | Williams,D | mr | 3 | 4 | 0 | 4 | 5 | 0 | 0 | 4 | 0 | 7.8 | 7.4 | 15.7 | 11.1 | 1.0 | 1.5 | 21.8 | .558 |
| | Peralta,Wa* | mr | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1.9 | 10.6 | 8.4 | 3.0 | 4.4 | 12.1 | .619 |
| | Quintana,J* | sp | 0 | 2 | 0 | 3 | 7 | 1 | 0 | 5 | 0 | 9.6 | 3.2 | 13.0 | 7.3 | 1.3 | 2.3 | 85.1 | .618 |
| | Newsome | sp | 2 | 2 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 10.4 | 1.5 | 12.6 | 6.7 | 2.2 | 4.5 | 80.8 | .686 |
| | Gant | mr | 6 | 1 | 0 | 5 | 2 | 2 | 0 | 6 | 0 | 10.1 | 3.8 | 14.4 | 7.7 | 1.7 | 2.0 | 18.1 | .595 |
| | Hudson,Dak | sp | 6 | 2 | 0 | 5 | 7 | 0 | 0 | 8 | 0 | 10.1 | 4.9 | 15.2 | 6.1 | 1.1 | 1.3 | 82.6 | .595 |
|   | Total |   | 41 | 25 | 4 | 62 | 59 | 5 | 1 | 49 | 0 | 9.0 | 3.6 | 13.0 | 7.8 | 1.3 | 2.2 |   | .611 |
| Analytical |
 | Name | P | OPS | WHIP | BIP | BABIP | TBW | /BF | TBWH | /BF | RC | RC27 | RCERA | CERA |
| | Thornton | sp | .728 | 1.37 | 208 | .332 | 122 | .425 | 125 | .436 | 31.8 | 4.2 | 3.87 | 4.13 |
| n | Perez,O* | mr | .566 | 0.94 | 114 | .254 | 59 | .337 | 62 | .354 | 12.6 | 2.5 | 2.29 | 2.20 |
| | Davies | sp | .720 | 1.24 | 441 | .268 | 271 | .451 | 275 | .458 | 67.6 | 4.2 | 3.80 | 3.81 |
| | Brubaker | sp | .645 | 1.15 | 104 | .192 | 61 | .407 | 64 | .427 | 14.6 | 3.6 | 3.40 | 3.36 |
| | Wilson,Bry | sp | .780 | 1.30 | 354 | .282 | 260 | .494 | 264 | .502 | 70.5 | 5.1 | 4.60 | 4.52 |
| | Fried* | sp | .713 | 1.37 | 467 | .300 | 318 | .445 | 322 | .450 | 79.0 | 4.2 | 3.84 | 4.00 |
| | Hernandez,Elies | sp | .715 | 1.20 | 231 | .251 | 163 | .448 | 171 | .470 | 41.0 | 4.3 | 3.85 | 3.84 |
| | Fiers | sp | .992 | 1.66 | 31 | .387 | 29 | .644 | 29 | .644 | 10.0 | 9.4 | 8.42 | 7.60 |
| n | Evans,D | mr | .700 | 1.48 | 131 | .290 | 110 | .447 | 113 | .459 | 27.2 | 4.4 | 3.98 | 4.32 |
| | Antone | sp | .829 | 1.41 | 192 | .307 | 144 | .522 | 146 | .529 | 39.9 | 5.6 | 5.05 | 5.22 |
| n | Mayers | mr | .785 | 1.47 | 170 | .324 | 130 | .481 | 135 | .500 | 38.0 | 5.7 | 5.13 | 4.80 |
| f | Williams,D | mr | .747 | 1.70 | 219 | .315 | 200 | .476 | 204 | .486 | 52.6 | 5.2 | 4.70 | 5.30 |
| | Peralta,Wa* | mr | .861 | 1.10 | 57 | .228 | 54 | .574 | 56 | .596 | 12.4 | 4.7 | 4.26 | 4.75 |
| | Quintana,J* | sp | .745 | 1.43 | 479 | .301 | 315 | .460 | 318 | .464 | 87.2 | 5.0 | 4.55 | 4.60 |
| | Newsome | sp | .853 | 1.32 | 151 | .291 | 113 | .536 | 117 | .555 | 32.2 | 5.8 | 5.36 | 5.32 |
| | Gant | mr | .843 | 1.55 | 314 | .309 | 249 | .528 | 254 | .538 | 71.7 | 6.0 | 5.58 | 5.74 |
| | Hudson,Dak | sp | .825 | 1.66 | 502 | .315 | 366 | .510 | 371 | .517 | 105.1 | 6.0 | 5.40 | 5.69 |
|   | Total |   | .760 | 1.40 | 4165 | .294 | 2964 | .474 | 3026 | .484 | 792.4 | 4.9 | 4.47 | 4.58 |
| Start |
 | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| | Thornton | sp | 8 | 0 | .000 | 0 | 5 | .625 | 36 | 4.5 | 15 | 4 | .267 |
| n | Perez,O* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 |
| | Davies | sp | 26 | 0 | .000 | 0 | 11 | .423 | 114 | 4.4 | 20 | 6 | .300 |
| | Brubaker | sp | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 |
| | Wilson,Bry | sp | 21 | 0 | .000 | 0 | 7 | .333 | 111 | 5.3 | 4 | 0 | .000 |
| | Fried* | sp | 28 | 1 | .036 | 1 | 10 | .357 | 106 | 3.8 | 25 | 8 | .320 |
| | Hernandez,Elies | sp | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 13 | .325 |
| | Fiers | sp | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
| n | Evans,D | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 14 | .389 |
| | Antone | sp | 10 | 0 | .000 | 0 | 2 | .200 | 53 | 5.3 | 9 | 2 | .222 |
| n | Mayers | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 6 | .214 |
| f | Williams,D | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 67 | 19 | .284 |
| | Peralta,Wa* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 |
| | Quintana,J* | sp | 27 | 0 | .000 | 0 | 11 | .407 | 115 | 4.3 | 19 | 12 | .632 |
| | Newsome | sp | 9 | 0 | .000 | 0 | 4 | .444 | 42 | 4.7 | 8 | 3 | .375 |
| | Gant | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 55 | 15 | .273 |
| | Hudson,Dak | sp | 33 | 0 | .000 | 0 | 11 | .333 | 134 | 4.1 | 29 | 15 | .517 |
|   | Total |   | 162 | 1 | .006 | 6 | 61 | .377 | 711 | 4.4 | 382 | 132 | .346 |
| Relief |
 | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| | Thornton | sp | 3 | 2 | .667 | 0 | .000 | 1 | 18 | 7 | .389 | 26 | 18 | 5 |
| n | Perez,O* | mr | 3 | 2 | .667 | 1 | .333 | 6 | 33 | 11 | .333 | 42 | 42 | 17 |
| | Davies | sp | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 27 | 1 | 1 |
| | Brubaker | sp | 7 | 6 | .857 | 1 | .143 | 0 | 27 | 8 | .296 | 25 | 25 | 21 |
| | Wilson,Bry | sp | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 23 | 2 | 1 |
| | Fried* | sp | 0 | 0 | .000 | 0 | .000 | 3 | 12 | 6 | .500 | 45 | 17 | 7 |
| | Hernandez,Elies | sp | 12 | 5 | .417 | 3 | .250 | 12 | 74 | 22 | .297 | 84 | 84 | 24 |
| | Fiers | sp | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 3 | .600 | 6 | 6 | 5 |
| n | Evans,D | mr | 8 | 4 | .500 | 2 | .250 | 2 | 42 | 14 | .333 | 48 | 48 | 18 |
| | Antone | sp | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 15 | 5 | 3 |
| n | Mayers | mr | 4 | 1 | .250 | 2 | .500 | 3 | 38 | 9 | .237 | 46 | 46 | 15 |
| f | Williams,D | mr | 10 | 2 | .200 | 5 | .500 | 12 | 45 | 18 | .400 | 81 | 81 | 11 |
| | Peralta,Wa* | mr | 8 | 2 | .250 | 4 | .500 | 4 | 23 | 8 | .348 | 31 | 31 | 7 |
| | Quintana,J* | sp | 2 | 1 | .500 | 1 | .500 | 1 | 0 | 0 | .000 | 30 | 3 | 2 |
| | Newsome | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 |
| | Gant | mr | 14 | 3 | .214 | 8 | .571 | 17 | 62 | 24 | .387 | 101 | 101 | 24 |
| | Hudson,Dak | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 |
|   | Total |   | 71 | 28 | .394 | 27 | .380 | 63 | 382 | 132 | .346 | 162 | 510 | 161 |