Team fielding -- 2021 San Carlos Aces
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 | | Gerrit Cole | 33 | 32 | 201.0 | 12 | 16 | 0 | 0 | 28 | 1.000 | | 8 | 2 | .800 | 0 |
| | | Matthew Boyd | 33 | 33 | 165.7 | 11 | 15 | 0 | 2 | 26 | 1.000 | | 3 | 4 | .429 | 0 |
| | | Kris Bubic | 27 | 27 | 139.7 | 5 | 21 | 0 | 1 | 26 | 1.000 | | 5 | 1 | .833 | 1 |
| | | Spencer Turnbull | 30 | 30 | 140.0 | 10 | 13 | 1 | 0 | 24 | .958 | | 13 | 2 | .867 | 0 |
| | | Kyle Wright | 24 | 24 | 129.7 | 3 | 13 | 0 | 2 | 16 | 1.000 | | 12 | 1 | .923 | 0 |
| | f | Taylor Rogers | 43 | 0 | 47.0 | 4 | 5 | 1 | 0 | 10 | .900 | | 2 | 2 | .500 | 0 |
| | | Michael Wacha | 16 | 16 | 78.3 | 5 | 4 | 0 | 0 | 9 | 1.000 | | 0 | 2 | .000 | 0 |
| | f | Yusmeiro Petit | 41 | 0 | 51.7 | 4 | 3 | 0 | 0 | 7 | 1.000 | | 2 | 0 | 1.000 | 0 |
| | | Shun Yamaguchi | 13 | 0 | 22.7 | 0 | 6 | 1 | 0 | 7 | .857 | | 1 | 0 | 1.000 | 0 |
| | f | Matt Barnes | 33 | 0 | 51.0 | 2 | 4 | 0 | 2 | 6 | 1.000 | | 1 | 0 | 1.000 | 0 |
| | | Joe Jimenez | 27 | 0 | 37.0 | 1 | 4 | 0 | 1 | 5 | 1.000 | | 4 | 0 | 1.000 | 0 |
| | | Hector Rondon | 10 | 0 | 14.7 | 3 | 1 | 0 | 0 | 4 | 1.000 | | 0 | 0 | .000 | 0 |
| | | Jairo Diaz | 9 | 0 | 12.3 | 0 | 3 | 0 | 0 | 3 | 1.000 | | 0 | 0 | .000 | 0 |
| | | Carlos Estevez | 31 | 0 | 38.7 | 2 | 1 | 0 | 0 | 3 | 1.000 | | 2 | 0 | 1.000 | 0 |
| | | Alex Wood | 13 | 0 | 20.7 | 0 | 2 | 0 | 0 | 2 | 1.000 | | 0 | 0 | .000 | 0 |
| | | Other | 195 | 0 | 280.3 | 20 | 23 | 0 | 3 | 43 | 1.000 | | 7 | 6 | .538 | 0 |
| | | Total | 578 | 162 | 1430.3 | 82 | 134 | 3 | 11 | 219 | .986 | | 60 | 20 | .750 | 1 |
| | | | | | | | | | | | | | | | | |
| c | f | Jorge Alfaro | 87 | 68 | 572.7 | 632 | 17 | 6 | 0 | 655 | .991 | 12 | 28 | 9 | .757 | 0 |
| | | Mike Zunino | 58 | 42 | 373.0 | 419 | 10 | 2 | 1 | 431 | .995 | 7 | 20 | 4 | .833 | 0 |
| | f | Jose Trevino | 61 | 35 | 346.7 | 363 | 18 | 2 | 0 | 383 | .995 | 2 | 5 | 7 | .417 | 0 |
| | | Joey Bart | 18 | 17 | 138.0 | 142 | 0 | 1 | 0 | 143 | .993 | 1 | 7 | 0 | 1.000 | 0 |
| | | Total | 224 | 162 | 1430.3 | 1556 | 45 | 11 | 1 | 1612 | .993 | 22 | 60 | 20 | .750 | 0 |
| | | | | | | | | | | | | | | | | |
| 1b | | Carlos Santana | 150 | 150 | 1316.3 | 1159 | 94 | 20 | 114 | 1273 | .984 | | | | | |
| | | Vladimir Guerrero | 13 | 12 | 112.0 | 103 | 7 | 1 | 9 | 111 | .991 | | | | | |
| | | Max Muncy | 1 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Travis Shaw | 1 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 165 | 162 | 1430.3 | 1263 | 101 | 21 | 123 | 1385 | .985 | | | | | |
| | | | | | | | | | | | | | | | | |
| 2b | | Max Muncy | 81 | 81 | 702.0 | 134 | 249 | 5 | 46 | 388 | .987 | | | | | |
| | | Starlin Castro | 29 | 24 | 197.0 | 30 | 63 | 0 | 14 | 93 | 1.000 | | | | | |
| | | Other | 73 | 57 | 531.3 | 80 | 162 | 6 | 33 | 248 | .976 | | | | | |
| | | Total | 183 | 162 | 1430.3 | 244 | 474 | 11 | 93 | 729 | .985 | | | | | |
| | | | | | | | | | | | | | | | | |
| 3b | | Travis Shaw | 95 | 81 | 744.7 | 39 | 135 | 10 | 9 | 184 | .946 | | | | | |
| | | Max Muncy | 83 | 81 | 685.7 | 43 | 127 | 8 | 14 | 178 | .955 | | | | | |
| | | Total | 178 | 162 | 1430.3 | 82 | 262 | 18 | 23 | 362 | .950 | | | | | |
| | | | | | | | | | | | | | | | | |
| ss | | Xander Bogaerts | 162 | 162 | 1430.3 | 182 | 488 | 20 | 93 | 690 | .971 | | | | | |
| | | Total | 162 | 162 | 1430.3 | 182 | 488 | 20 | 93 | 690 | .971 | | | | | |
| | | | | | | | | | | | | | | | | |
| lf | | AJ Pollock | 96 | 95 | 831.3 | 153 | 3 | 4 | 0 | 160 | .975 | | | | | |
| | | Christian Yelich | 67 | 67 | 596.0 | 103 | 6 | 0 | 0 | 109 | 1.000 | | | | | |
| | | Adam Eaton | 2 | 0 | 3.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Total | 165 | 162 | 1430.3 | 257 | 9 | 4 | 0 | 270 | .985 | | | | | |
| | | | | | | | | | | | | | | | | |
| cf | | Cody Bellinger | 162 | 162 | 1423.3 | 360 | 4 | 8 | 0 | 372 | .978 | | | | | |
| | | AJ Pollock | 4 | 0 | 6.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Other | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 167 | 162 | 1430.3 | 361 | 4 | 8 | 0 | 373 | .979 | | | | | |
| | | | | | | | | | | | | | | | | |
| rf | | Christian Yelich | 96 | 95 | 805.7 | 137 | 9 | 1 | 1 | 147 | .993 | | | | | |
| | | Adam Eaton | 27 | 27 | 230.0 | 45 | 4 | 0 | 0 | 49 | 1.000 | | | | | |
| | f | Jorge Alfaro | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | AJ Pollock | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Other | 59 | 40 | 392.7 | 81 | 2 | 0 | 1 | 83 | 1.000 | | | | | |
| | | Total | 184 | 162 | 1430.3 | 264 | 15 | 1 | 2 | 280 | .996 | | | | | |
| | | | | | | | | | | | | | | | | |
| | | Total | 162 | 162 | 1430.3 | 4291 | 1532 | 97 | 126 | 5920 | .984 | 22 | | | | |