Team fielding -- 2021 Springfield Isotopes
Regular season -- as of 9/30/2021
| Primary |
| Pos | S | Name | G | GS | INN | PO | A | E | DP | TC | PCT | PB | SB | CS | SB% | PK |
| p | | Alex Cobb | 32 | 32 | 153.0 | 11 | 21 | 3 | 1 | 35 | .914 | | 5 | 5 | .500 | 3 |
| | | Kwang Hyun Kim | 33 | 33 | 200.7 | 6 | 26 | 3 | 4 | 35 | .914 | | 8 | 1 | .889 | 1 |
| | | Adam Wainwright | 32 | 32 | 209.0 | 18 | 14 | 2 | 3 | 34 | .941 | | 4 | 6 | .400 | 0 |
| | | Anthony DeSclafani | 83 | 0 | 115.3 | 18 | 7 | 1 | 0 | 26 | .962 | | 3 | 4 | .429 | 1 |
| | | Mike Clevinger | 32 | 32 | 160.3 | 9 | 12 | 2 | 0 | 23 | .913 | | 9 | 3 | .750 | 2 |
| | | Yu Darvish | 33 | 33 | 224.0 | 5 | 16 | 2 | 1 | 23 | .913 | | 9 | 7 | .563 | 1 |
| | | Matt Andriese | 64 | 0 | 94.3 | 3 | 8 | 0 | 1 | 11 | 1.000 | | 3 | 1 | .750 | 0 |
| | | Tejay Antone | 63 | 0 | 103.3 | 3 | 4 | 1 | 1 | 8 | .875 | | 2 | 2 | .500 | 0 |
| | | Patrick Sandoval | 8 | 0 | 16.3 | 3 | 4 | 0 | 0 | 7 | 1.000 | | 0 | 1 | .000 | 1 |
| | | Brooks Raley | 20 | 0 | 22.0 | 4 | 2 | 0 | 0 | 6 | 1.000 | | 1 | 1 | .500 | 0 |
| | | Chasen Shreve | 47 | 0 | 72.0 | 2 | 3 | 0 | 0 | 5 | 1.000 | | 1 | 1 | .500 | 0 |
| | | Alex Wood | 23 | 0 | 37.7 | 3 | 2 | 0 | 0 | 5 | 1.000 | | 0 | 0 | .000 | 0 |
| | | Michael Fulmer | 16 | 0 | 24.3 | 0 | 1 | 0 | 0 | 1 | 1.000 | | 1 | 0 | 1.000 | 0 |
| | | Mychal Givens | 14 | 0 | 7.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | 0 | 0 | .000 | 0 |
| | | Hunter Harvey | 9 | 0 | 4.3 | 0 | 0 | 0 | 0 | 0 | .000 | | 1 | 0 | 1.000 | 0 |
| | | Jose Leclerc | 2 | 0 | 1.3 | 0 | 0 | 0 | 0 | 0 | .000 | | 0 | 0 | .000 | 0 |
| | | Nick Wittgren | 6 | 0 | 5.7 | 0 | 0 | 0 | 0 | 0 | .000 | | 0 | 0 | .000 | 0 |
| | | Total | 517 | 162 | 1450.7 | 86 | 120 | 14 | 11 | 220 | .936 | | 47 | 32 | .595 | 9 |
| | | | | | | | | | | | | | | | | |
| c | | Willson Contreras | 162 | 162 | 1414.3 | 1492 | 62 | 5 | 2 | 1559 | .997 | 1 | 47 | 32 | .595 | 1 |
| | | Andrew Knizner | 20 | 0 | 36.3 | 32 | 1 | 0 | 0 | 33 | 1.000 | 2 | 0 | 0 | .000 | 0 |
| | | Total | 182 | 162 | 1450.7 | 1524 | 63 | 5 | 2 | 1592 | .997 | 3 | 47 | 32 | .595 | 1 |
| | | | | | | | | | | | | | | | | |
| 1b | | Freddie Freeman | 162 | 162 | 1436.7 | 1370 | 96 | 6 | 157 | 1472 | .996 | | | | | |
| | | Matt Carpenter | 6 | 0 | 9.0 | 6 | 1 | 0 | 1 | 7 | 1.000 | | | | | |
| | | Ji-Man Choi | 2 | 0 | 5.0 | 6 | 0 | 0 | 0 | 6 | 1.000 | | | | | |
| | | Total | 170 | 162 | 1450.7 | 1382 | 97 | 6 | 158 | 1485 | .996 | | | | | |
| | | | | | | | | | | | | | | | | |
| 2b | | Luis Guillorme | 126 | 119 | 1078.3 | 193 | 405 | 1 | 96 | 599 | .998 | | | | | |
| | | Carlos Correa | 43 | 43 | 365.3 | 69 | 140 | 1 | 39 | 210 | .995 | | | | | |
| | | Enrique Hernandez | 2 | 0 | 3.0 | 1 | 1 | 0 | 1 | 2 | 1.000 | | | | | |
| | | Andrew Stevenson | 1 | 0 | 2.0 | 0 | 2 | 0 | 0 | 2 | 1.000 | | | | | |
| | | Mookie Betts | 1 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 173 | 162 | 1450.7 | 263 | 548 | 2 | 136 | 813 | .998 | | | | | |
| | | | | | | | | | | | | | | | | |
| 3b | | Josh Donaldson | 126 | 119 | 1037.7 | 51 | 223 | 10 | 22 | 284 | .965 | | | | | |
| | | Matt Carpenter | 60 | 43 | 407.0 | 28 | 83 | 5 | 8 | 116 | .957 | | | | | |
| | | Luis Guillorme | 3 | 0 | 6.0 | 0 | 1 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Total | 189 | 162 | 1450.7 | 79 | 307 | 15 | 30 | 401 | .963 | | | | | |
| | | | | | | | | | | | | | | | | |
| ss | | Corey Seager | 162 | 162 | 1436.7 | 180 | 538 | 27 | 106 | 745 | .964 | | | | | |
| | | Enrique Hernandez | 8 | 0 | 11.0 | 3 | 2 | 1 | 1 | 6 | .833 | | | | | |
| | | Luis Guillorme | 1 | 0 | 1.0 | 1 | 1 | 0 | 1 | 2 | 1.000 | | | | | |
| | | Carlos Correa | 2 | 0 | 2.0 | 0 | 1 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Total | 173 | 162 | 1450.7 | 184 | 542 | 28 | 108 | 754 | .963 | | | | | |
| | | | | | | | | | | | | | | | | |
| lf | | Adam Eaton | 120 | 119 | 1003.3 | 175 | 6 | 1 | 1 | 182 | .995 | | | | | |
| | | Austin Slater | 51 | 43 | 389.3 | 72 | 2 | 1 | 0 | 75 | .987 | | | | | |
| | | Sam Hilliard | 17 | 0 | 39.0 | 4 | 1 | 0 | 0 | 5 | 1.000 | | | | | |
| | | Enrique Hernandez | 6 | 0 | 13.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Joc Pederson | 2 | 0 | 4.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Andrew Stevenson | 1 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 197 | 162 | 1450.7 | 252 | 9 | 2 | 1 | 263 | .992 | | | | | |
| | | | | | | | | | | | | | | | | |
| cf | | Andrew Stevenson | 126 | 119 | 1075.3 | 239 | 9 | 4 | 2 | 252 | .984 | | | | | |
| | | Joc Pederson | 43 | 43 | 360.3 | 66 | 2 | 0 | 0 | 68 | 1.000 | | | | | |
| | | Sam Hilliard | 8 | 0 | 12.0 | 4 | 0 | 0 | 0 | 4 | 1.000 | | | | | |
| | | Enrique Hernandez | 1 | 0 | 3.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 178 | 162 | 1450.7 | 309 | 11 | 4 | 2 | 324 | .988 | | | | | |
| | | | | | | | | | | | | | | | | |
| rf | | Mookie Betts | 162 | 162 | 1440.7 | 271 | 4 | 11 | 0 | 286 | .962 | | | | | |
| | | Joc Pederson | 2 | 0 | 4.0 | 2 | 0 | 0 | 0 | 2 | 1.000 | | | | | |
| | | Adam Eaton | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Sam Hilliard | 2 | 0 | 5.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 167 | 162 | 1450.7 | 273 | 4 | 11 | 0 | 288 | .962 | | | | | |
| | | | | | | | | | | | | | | | | |
| | | Total | 162 | 162 | 1450.7 | 4352 | 1701 | 87 | 162 | 6140 | .986 | 3 | | | | |