| C(1B) | Stephenson, T.Stephenson, Tyler † >> | 24 | 2021 | R | 98 | 88 | 94 | 132 | .286 | .370 | .431 | .801 | .350 | 350 | 56 | 100 | 21 | 0 | 10 | 45 | 41 | 75 | 6 | 0 | .999 | - | +0.4 | 1 | 10 | 7 | C |
| C(1B) | Barnhart, T.Barnhart, Tucker >> | 30 | 2021 | S | 65 | 49 | 96 | 116 | .247 | .319 | .368 | .687 | .300 | 348 | 41 | 86 | 21 | 0 | 7 | 48 | 29 | 100 | 8 | 0 | .998 | - | +0.4 | 1 | 9 | 6 | C |
| 1B(DH) | Votto, J.Votto, Joey † >> | 38 | 2021 | L | 86 | 92 | 32 | 129 | .266 | .378 | .563 | .941 | .360 | 448 | 73 | 119 | 23 | 1 | 36 | 99 | 77 | 127 | 4 | 1 | .993 | - | -0.6 | 2 | 16 | 7 | C |
| 1B(3B) | Blandino, A.Blandino, Alex >> | 28 | 2021 | R | 42 | 26 | 76 | 43 | .200 | .317 | .257 | .574 | .290 | 70 | 9 | 14 | 4 | 0 | 0 | 5 | 8 | 28 | 4 | 1 | 1.000 | - | 0 | 3 | 7 | 4 | C |
| 2B(IF) | India, J.India, Jonathan >> | 24 | 2021 | R | 92 | 90 | 59 | 150 | .269 | .379 | .459 | .838 | .360 | 532 | 98 | 143 | 34 | 2 | 21 | 69 | 71 | 141 | 23 | 12 | .976 | - | +0.3 | 4 | 11 | 16 | C |
| 2B(3B) | Peraza, J.Peraza, Jose >> | 27 | 2021 | R | 19 | 21 | 64 | 64 | .204 | .266 | .380 | .646 | .240 | 142 | 21 | 29 | 7 | 0 | 6 | 20 | 9 | 26 | 3 | 1 | .992 | - | +0.1 | 2 | 13 | 5 | C |
| 3B(1B) | Moustakas, M.Moustakas, Mike >> | 32 | 2021 | L | 17 | 27 | 13 | 62 | .208 | .286 | .372 | .658 | .260 | 183 | 21 | 38 | 12 | 0 | 6 | 22 | 18 | 46 | 2 | 0 | .965 | - | -0.4 | 1 | 13 | 5 | C |
| 3B(SS) | Suarez, E.Suarez, Eugenio >> | 29 | 2021 | R | 18 | 34 | 7 | 145 | .198 | .288 | .428 | .716 | .270 | 505 | 71 | 100 | 23 | 0 | 31 | 79 | 56 | 171 | 8 | 0 | .957 | - | -0.6 | 1 | 13 | 12 | C |
| SS(2B) | Iglesias, J.Iglesias, Jose >> | 31 | 2021 | R | 44 | 60 | 1 | 137 | .271 | .310 | .391 | .701 | .290 | 483 | 65 | 131 | 27 | 2 | 9 | 48 | 21 | 75 | 6 | 5 | .962 | - | -1.4 | 3 | 9 | 8 | C |
| OF(2B) | Schrock, M.Schrock, Max >> | 26 | 2021 | L | 68 | 79 | 19 | 53 | .288 | .331 | .448 | .779 | .310 | 125 | 19 | 36 | 7 | 2 | 3 | 14 | 8 | 24 | 0 | 1 | .977 | - | -0.4 | 5 | 10 | 4 | C |
| OF(OF) | Goodwin, B.Goodwin, Brian >> | 30 | 2021 | L | 38 | 45 | 11 | 72 | .221 | .320 | .374 | .694 | .300 | 235 | 33 | 52 | 10 | 1 | 8 | 29 | 33 | 58 | 1 | 1 | .985 | - | -1.1 | 2 | 11 | 5 | C |
| OF(OF) | Winker, J.Winker, Jesse † >> | 27 | 2021 | L | 88 | 100 | 14 | 110 | .305 | .394 | .556 | .950 | .370 | 423 | 77 | 129 | 32 | 1 | 24 | 71 | 53 | 75 | 9 | 1 | .987 | - | -1.1 | 2 | 13 | 5 | C |
| OF(OF) | Naquin, T.Naquin, Tyler >> | 30 | 2021 | L | 66 | 80 | 9 | 127 | .270 | .335 | .477 | .812 | .310 | 411 | 52 | 111 | 24 | 2 | 19 | 70 | 35 | 106 | 5 | 5 | .980 | - | -1 | 4 | 11 | 7 | C |
| OF(2B) | Senzel, N.Senzel, Nick # >> | 26 | 2021 | R | 50 | 49 | 37 | 36 | .252 | .325 | .315 | .640 | .300 | 111 | 18 | 28 | 4 | 0 | 1 | 8 | 12 | 16 | 0 | 2 | .955 | - | 0 | 3 | 8 | 4 | C |