Team fielding - 2021 Washington Nationals
Regular season
| Primary |
| Pos | Name | G | GS | INN | PO | A | E | DP | TC | PCT | PB | SB | CS | SB% | PK |
| p | Hendricks, K | 33 | 33 | 237.1 | 16 | 38 | 1 | 1 | 55 | .982 | | 5 | 0 | 1.000 | 0 |
| | Gonzales, M* | 33 | 33 | 231.1 | 13 | 26 | 1 | 1 | 40 | .975 | | 1 | 1 | .500 | 0 |
| | Bassitt, C | 33 | 33 | 199.2 | 14 | 12 | 2 | 0 | 28 | .929 | | 6 | 4 | .600 | 1 |
| | Buehler, W | 25 | 25 | 162.2 | 8 | 12 | 0 | 1 | 20 | 1.000 | | 3 | 2 | .600 | 1 |
| | Foster, M | 47 | 6 | 67.0 | 6 | 9 | 0 | 0 | 15 | 1.000 | | 1 | 0 | 1.000 | 0 |
| | Kelly, M | 17 | 17 | 118.1 | 9 | 5 | 0 | 0 | 14 | 1.000 | | 4 | 0 | 1.000 | 0 |
| | Wittgren, N | 49 | 0 | 76.1 | 4 | 9 | 1 | 2 | 14 | .929 | | 1 | 0 | 1.000 | 0 |
| | Heuer, C | 56 | 0 | 66.2 | 5 | 8 | 0 | 0 | 13 | 1.000 | | 5 | 0 | 1.000 | 0 |
| | Greene, S | 31 | 0 | 43.2 | 1 | 11 | 0 | 1 | 12 | 1.000 | | 0 | 0 | .000 | 0 |
| | Ferguson, C | 26 | 4 | 42.1 | 3 | 9 | 0 | 2 | 12 | 1.000 | | 1 | 0 | 1.000 | 0 |
| | Gsellman, R | 11 | 11 | 47.0 | 1 | 8 | 1 | 1 | 10 | .900 | | 3 | 2 | .600 | 0 |
| | Wendelken, J | 36 | 0 | 54.0 | 4 | 6 | 0 | 0 | 10 | 1.000 | | 3 | 1 | .750 | 0 |
| | Bradley, A | 36 | 0 | 46.2 | 2 | 5 | 1 | 0 | 8 | .875 | | 4 | 1 | .800 | 1 |
| | Iglesias, R | 40 | 0 | 47.1 | 5 | 2 | 0 | 0 | 7 | 1.000 | | 2 | 1 | .667 | 0 |
| | Familia, J | 10 | 0 | 14.2 | 2 | 1 | 0 | 0 | 3 | 1.000 | | 0 | 0 | .000 | 0 |
| | Scrubb, A | 21 | 0 | 24.1 | 1 | 2 | 0 | 0 | 3 | 1.000 | | 0 | 2 | .000 | 1 |
| | Barnes, J | 5 | 0 | 6.2 | 0 | 1 | 0 | 0 | 1 | 1.000 | | 0 | 0 | .000 | 0 |
| | Total | 509 | 162 | 1486.0 | 94 | 164 | 7 | 9 | 265 | .974 | | 39 | 14 | .736 | 4 |
| | | | | | | | | | | | | | | | |
| c | Kelly, C | 102 | 101 | 925.0 | 908 | 26 | 2 | 2 | 936 | .998 | 7 | 26 | 10 | .722 | 0 |
| | Plawecki, K | 60 | 56 | 517.2 | 535 | 14 | 1 | 2 | 550 | .998 | 4 | 11 | 4 | .733 | 0 |
| | Wolters, T* | 5 | 5 | 43.1 | 44 | 1 | 0 | 0 | 45 | 1.000 | 0 | 2 | 0 | 1.000 | 0 |
| | Total | 167 | 162 | 1486.0 | 1487 | 41 | 3 | 4 | 1531 | .998 | 11 | 39 | 14 | .736 | 0 |
| | | | | | | | | | | | | | | | |
| 1b | Walker, C | 100 | 97 | 895.1 | 833 | 63 | 8 | 65 | 904 | .991 | | | | | |
| | Smith, D* | 58 | 56 | 510.2 | 493 | 29 | 0 | 46 | 522 | 1.000 | | | | | |
| | Mountcastle, R | 9 | 9 | 80.0 | 73 | 5 | 1 | 6 | 79 | .987 | | | | | |
| | Total | 167 | 162 | 1486.0 | 1399 | 97 | 9 | 117 | 1505 | .994 | | | | | |
| | | | | | | | | | | | | | | | |
| 2b | Valaika, P | 129 | 128 | 1137.0 | 185 | 376 | 10 | 69 | 571 | .982 | | | | | |
| | Brosseau, M | 43 | 30 | 305.0 | 74 | 116 | 3 | 33 | 193 | .984 | | | | | |
| | Wolters, T* | 6 | 4 | 38.0 | 10 | 17 | 0 | 4 | 27 | 1.000 | | | | | |
| | Plawecki, K | 1 | 0 | 6.0 | 2 | 0 | 0 | 0 | 2 | 1.000 | | | | | |
| | Total | 179 | 162 | 1486.0 | 271 | 509 | 13 | 106 | 793 | .984 | | | | | |
| | | | | | | | | | | | | | | | |
| 3b | Machado, M | 162 | 162 | 1486.0 | 101 | 311 | 12 | 30 | 424 | .972 | | | | | |
| | Total | 162 | 162 | 1486.0 | 101 | 311 | 12 | 30 | 424 | .972 | | | | | |
| | | | | | | | | | | | | | | | |
| ss | Bogaerts, X | 151 | 151 | 1378.2 | 168 | 444 | 13 | 64 | 625 | .979 | | | | | |
| | Valaika, P | 12 | 11 | 103.1 | 13 | 46 | 3 | 10 | 62 | .952 | | | | | |
| | Walker, C | 1 | 0 | 4.0 | 0 | 1 | 0 | 0 | 1 | 1.000 | | | | | |
| | Total | 164 | 162 | 1486.0 | 181 | 491 | 16 | 74 | 688 | .977 | | | | | |
| | | | | | | | | | | | | | | | |
| lf | Smith, D* | 78 | 78 | 719.0 | 122 | 2 | 4 | 0 | 128 | .969 | | | | | |
| | Pollock, A | 68 | 66 | 602.0 | 110 | 1 | 1 | 0 | 112 | .991 | | | | | |
| | Mountcastle, R | 20 | 18 | 165.0 | 32 | 1 | 0 | 1 | 33 | 1.000 | | | | | |
| | Total | 166 | 162 | 1486.0 | 264 | 4 | 5 | 1 | 273 | .982 | | | | | |
| | | | | | | | | | | | | | | | |
| cf | Bradley, J* | 145 | 144 | 1321.0 | 346 | 9 | 0 | 0 | 355 | 1.000 | | | | | |
| | Pollock, A | 18 | 18 | 165.0 | 28 | 3 | 5 | 1 | 36 | .861 | | | | | |
| | Total | 163 | 162 | 1486.0 | 374 | 12 | 5 | 1 | 391 | .987 | | | | | |
| | | | | | | | | | | | | | | | |
| rf | Polanco, G* | 109 | 105 | 965.2 | 184 | 1 | 7 | 0 | 192 | .964 | | | | | |
| | Brosseau, M | 49 | 46 | 417.1 | 78 | 2 | 3 | 0 | 83 | .964 | | | | | |
| | Mountcastle, R | 7 | 7 | 63.0 | 18 | 0 | 0 | 0 | 18 | 1.000 | | | | | |
| | Smith, D* | 4 | 4 | 36.0 | 6 | 0 | 0 | 0 | 6 | 1.000 | | | | | |
| | Bradley, J* | 1 | 0 | 4.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | Total | 170 | 162 | 1486.0 | 287 | 3 | 10 | 0 | 300 | .967 | | | | | |
| | | | | | | | | | | | | | | | |
| | Total | 162 | 162 | 1486.0 | 4458 | 1632 | 80 | 122 | 6170 | .987 | 11 | | | | |