| Kansas City Royals - 2021 | |||||||||
Record: 74-88 Park: Kauffman Stadium Attendance: 1,159,613 Park Factor: 105 |
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| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | G | BFP | OUTS | ER | ERA | ERpm | eWL |
| Scott Barlow | 71 | 306 | 223 | 20 | 2.42 | 16.9 | 6-2 |
| Danny Duffy | 13 | 252 | 183 | 17 | 2.51 | 13.3 | 5-2 |
| Josh Staumont | 64 | 264 | 197 | 21 | 2.88 | 11.8 | 5-2 |
| Carlos Hernandez | 24 | 358 | 257 | 35 | 3.68 | 8.2 | 6-4 |
| Jake Brentz | 72 | 278 | 192 | 26 | 3.66 | 6.3 | 4-3 |
| Domingo Tapia | 32 | 124 | 95 | 10 | 2.84 | 5.8 | 3-1 |
| Gabe Speier | 7 | 33 | 23 | 1 | 1.17 | 2.7 | 1-0 |
| Angel Zerpa | 1 | 20 | 15 | 0 | 0.00 | 2.4 | 1-0 |
| Richard Lovelady | 20 | 84 | 62 | 8 | 3.48 | 2.4 | 1-1 |
| Kris Bubic | 29 | 556 | 390 | 64 | 4.43 | 2.2 | 7-7 |
| Ronald Bolanos | 3 | 25 | 19 | 1 | 1.42 | 2.1 | 1-0 |
| Dylan Coleman | 5 | 25 | 19 | 1 | 1.42 | 2.1 | 1-0 |
| Scott Blewett | 3 | 21 | 15 | 1 | 1.80 | 1.5 | 1-0 |
| Joel Payamps | 15 | 86 | 61 | 10 | 4.43 | 0.3 | 1-1 |
| Hanser Alberto | 1 | 1 | 1 | 0 | 0.00 | 0.2 | 0-0 |
| Jonathan Heasley | 3 | 59 | 44 | 8 | 4.91 | -0.5 | 1-1 |
| Ervin Santana | 38 | 277 | 196 | 34 | 4.68 | -0.6 | 3-4 |
| Kyle Zimmer | 52 | 223 | 162 | 29 | 4.83 | -1.4 | 3-3 |
| Greg Holland | 57 | 243 | 167 | 30 | 4.85 | -1.5 | 3-3 |
| Jakob Junis | 16 | 168 | 118 | 23 | 5.26 | -2.8 | 2-2 |
| Jesse Hahn | 5 | 19 | 10 | 5 | 13.50 | -3.1 | 0-0 |
| Anthony Swarzak | 7 | 35 | 23 | 8 | 9.39 | -3.9 | 0-1 |
| Brady Singer | 27 | 586 | 385 | 70 | 4.91 | -4.3 | 7-7 |
| Tyler Zuber | 31 | 123 | 82 | 19 | 6.26 | -4.8 | 1-2 |
| Jake Newberry | 4 | 24 | 13 | 8 | 16.62 | -5.5 | 0-0 |
| Mike Minor | 28 | 669 | 476 | 89 | 5.05 | -7.6 | 8-10 |
| Daniel Lynch | 15 | 311 | 204 | 43 | 5.69 | -7.9 | 3-5 |
| Wade Davis | 40 | 190 | 128 | 32 | 6.75 | -9.7 | 2-3 |
| Brad Keller | 26 | 613 | 401 | 80 | 5.39 | -11.2 | 6-9 |
| Jackson Kowar | 9 | 154 | 91 | 38 | 11.27 | -21.3 | 0-3 |