Real Fielding -- 2021 Ann Arbor AirMax
Regular season
| Primary |
| | | | | | | | | | | | | Pitchers/Catchers |
| Salary | Pos | Name | G | GS | INN | PO | A | E | DP | TC | PCT | PB | SB | CS | SB% | PK |
| 563 | p | Aaron Civale | 32 | 32 | 199.2 | 14 | 22 | 3 | 5 | 39 | .923 | | 14 | 8 | .636 | 0 |
| 563 | | Taylor Clarke | 32 | 14 | 117.0 | 14 | 8 | 0 | 3 | 22 | 1.000 | | 3 | 0 | 1.000 | 5 |
| 597 | | Luke Weaver | 32 | 32 | 140.1 | 5 | 11 | 0 | 0 | 16 | 1.000 | | 3 | 5 | .375 | 0 |
| 571 | | Cal Quantrill | 49 | 8 | 86.1 | 0 | 11 | 5 | 0 | 16 | .688 | | 5 | 0 | 1.000 | 0 |
| 563 | | JT Brubaker | 30 | 24 | 127.2 | 8 | 5 | 0 | 3 | 13 | 1.000 | | 5 | 5 | .500 | 0 |
| 5300 | | Matthew Boyd | 34 | 34 | 168.2 | 3 | 8 | 0 | 3 | 11 | 1.000 | | 3 | 3 | .500 | 0 |
| 575 | | Alex Reyes | 42 | 3 | 55.0 | 8 | 3 | 0 | 0 | 11 | 1.000 | | 3 | 0 | 1.000 | 0 |
| 563 | | Tarik Skubal | 22 | 20 | 89.1 | 0 | 8 | 0 | 3 | 8 | 1.000 | | 8 | 0 | 1.000 | 0 |
| 572 | | Phil Maton | 62 | 0 | 58.2 | 3 | 5 | 0 | 0 | 8 | 1.000 | | 3 | 0 | 1.000 | 0 |
| 3100 | | Matt Barnes | 65 | 0 | 62.0 | 5 | 3 | 0 | 0 | 8 | 1.000 | | 16 | 0 | 1.000 | 0 |
| 577 | | Stefan Crichton | 70 | 0 | 70.1 | 3 | 0 | 0 | 0 | 3 | 1.000 | | 11 | 3 | .786 | 0 |
| 591 | | Emilio Pagan | 59 | 0 | 59.1 | 3 | 0 | 0 | 0 | 3 | 1.000 | | 0 | 0 | .000 | 0 |
| 1125 | | Nick Wittgren | 68 | 0 | 64.0 | 0 | 3 | 0 | 0 | 3 | 1.000 | | 0 | 0 | .000 | 0 |
| 563 | | Jordan Weems | 24 | 0 | 37.2 | 0 | 0 | 0 | 0 | 0 | .000 | | 0 | 0 | .000 | 0 |
| | | Total | 621 | 167 | 1336.0 | 66 | 87 | 8 | 17 | 161 | .950 | | 74 | 24 | .755 | 5 |
| | | | | | | | | | | | | | | | | |
| 3625 | c | Roberto Perez | 86 | 81 | 691.1 | 786 | 57 | 0 | 5 | 843 | 1.000 | 0 | 11 | 27 | .289 | 3 |
| 4500 | | Mike Zunino | 76 | 68 | 582.1 | 659 | 41 | 3 | 5 | 703 | .996 | 14 | 30 | 11 | .732 | 0 |
| | | Total | 162 | 149 | 1273.2 | 1445 | 98 | 3 | 10 | 1546 | .998 | 14 | 41 | 38 | .519 | 3 |
| | | | | | | | | | | | | | | | | |
| 563 | 1b | Ryan Mountcastle | 27 | 24 | 202.2 | 130 | 16 | 3 | 16 | 149 | .980 | | | | | |
| 568 | | Josh Naylor | 14 | 0 | 24.1 | 22 | 5 | 0 | 0 | 27 | 1.000 | | | | | |
| 3340 | | Maikel Franco | 5 | 3 | 24.1 | 22 | 0 | 0 | 5 | 22 | 1.000 | | | | | |
| | | Total | 46 | 27 | 251.1 | 174 | 21 | 3 | 21 | 198 | .985 | | | | | |
| | | | | | | | | | | | | | | | | |
| 6343 | 2b | Cesar Hernandez | 157 | 154 | 1360.0 | 181 | 375 | 11 | 89 | 567 | .981 | | | | | |
| 563 | | Luis Garcia | 100 | 95 | 770.1 | 146 | 132 | 14 | 41 | 292 | .952 | | | | | |
| 563 | | Andres Gimenez | 51 | 11 | 175.2 | 30 | 46 | 0 | 5 | 76 | 1.000 | | | | | |
| | | Total | 308 | 260 | 2306.0 | 357 | 553 | 25 | 135 | 935 | .973 | | | | | |
| | | | | | | | | | | | | | | | | |
| 3340 | 3b | Maikel Franco | 138 | 138 | 1174.2 | 78 | 240 | 16 | 46 | 334 | .952 | | | | | |
| 725 | | Erik Gonzalez | 35 | 30 | 259.1 | 14 | 65 | 3 | 3 | 82 | .963 | | | | | |
| 563 | | Andres Gimenez | 27 | 8 | 91.2 | 8 | 24 | 3 | 3 | 35 | .914 | | | | | |
| | | Total | 200 | 176 | 1525.2 | 100 | 329 | 22 | 52 | 451 | .951 | | | | | |
| | | | | | | | | | | | | | | | | |
| 725 | ss | Erik Gonzalez | 103 | 97 | 833.1 | 86 | 213 | 14 | 59 | 313 | .955 | | | | | |
| 608 | | Amed Rosario | 119 | 100 | 870.1 | 89 | 194 | 5 | 30 | 288 | .983 | | | | | |
| 563 | | Andres Gimenez | 62 | 59 | 491.1 | 89 | 116 | 3 | 24 | 208 | .986 | | | | | |
| 563 | | Luis Garcia | 8 | 3 | 35.0 | 8 | 14 | 3 | 0 | 25 | .880 | | | | | |
| | | Total | 292 | 259 | 2230.0 | 272 | 537 | 25 | 113 | 834 | .970 | | | | | |
| | | | | | | | | | | | | | | | | |
| 563 | lf | Ryan Mountcastle | 68 | 62 | 519.1 | 89 | 0 | 0 | 0 | 89 | 1.000 | | | | | |
| 573 | | Victor Reyes | 61 | 28 | 323.0 | 73 | 0 | 0 | 0 | 73 | 1.000 | | | | | |
| 568 | | Josh Naylor | 59 | 49 | 407.2 | 70 | 0 | 0 | 0 | 70 | 1.000 | | | | | |
| 586 | | Franmil Reyes | 3 | 3 | 13.2 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 191 | 142 | 1263.2 | 232 | 0 | 0 | 0 | 232 | 1.000 | | | | | |
| | | | | | | | | | | | | | | | | |
| 573 | cf | Victor Reyes | 84 | 78 | 588.1 | 187 | 0 | 3 | 0 | 190 | .984 | | | | | |
| | | Total | 84 | 78 | 588.1 | 187 | 0 | 3 | 0 | 190 | .984 | | | | | |
| | | | | | | | | | | | | | | | | |
| 563 | rf | Daz Cameron | 45 | 45 | 370.2 | 98 | 0 | 3 | 0 | 101 | .970 | | | | | |
| 573 | | Victor Reyes | 50 | 34 | 299.0 | 67 | 0 | 0 | 0 | 67 | 1.000 | | | | | |
| 568 | | Josh Naylor | 11 | 5 | 59.1 | 5 | 0 | 0 | 0 | 5 | 1.000 | | | | | |
| | | Total | 106 | 84 | 729.0 | 170 | 0 | 3 | 0 | 173 | .983 | | | | | |
| | | | | | | | | | | | | | | | | |
| | | Total | 0 | 0 | 1336.0 | 3003 | 1625 | 92 | 0 | 4720 | .981 | 14 | | | | |