| C(OF) | Swihart, B.Swihart, Blake >> | 26 | 2018 | S | 27 | 31 | 39 | 82 | .229 | .285 | .328 | .613 | .270 | 192 | 28 | 44 | 10 | 0 | 3 | 18 | 15 | 57 | 0 | 6 | .996 | - | -0.4 | 4 | 0 | 5 | C |
| 1B(OF) | Desmond, I.Desmond, Ian >> | 32 | 2018 | R | 40 | 50 | 17 | 160 | .236 | .309 | .422 | .731 | .290 | 555 | 82 | 131 | 21 | 8 | 22 | 88 | 53 | 146 | 6 | 20 | .995 | - | -1.6 | 7 | 0 | 83 | C |
| 3B(IF) | Devers, R.Devers, Rafael # >> | 21 | 2018 | L | 32 | 49 | 2 | 121 | .240 | .299 | .433 | .732 | .280 | 450 | 59 | 108 | 24 | 0 | 21 | 66 | 38 | 121 | 0 | 5 | .926 | - | -0.9 | 2 | +1.2 | 6 | C |
| 3B(2B) | Shaw, T.Shaw, Travis # >> | 28 | 2018 | L | 85 | 74 | 78 | 152 | .241 | .348 | .480 | .828 | .330 | 498 | 73 | 120 | 23 | 0 | 32 | 86 | 78 | 108 | 4 | 5 | .973 | - | +1 | 2 | +3.4 | 18 | C |
| SS(IF) | Bogaerts, X.Bogaerts, Xander # >> | 25 | 2018 | R | 83 | 95 | 7 | 136 | .288 | .364 | .522 | .886 | .350 | 513 | 72 | 148 | 45 | 3 | 23 | 103 | 55 | 102 | 6 | 8 | .980 | - | -1 | 4 | +5.6 | 8 | C |
| SS(IF) | Iglesias, J.Iglesias, Jose >> | 28 | 2018 | R | 65 | 59 | 81 | 125 | .269 | .312 | .389 | .701 | .300 | 432 | 43 | 116 | 31 | 3 | 5 | 48 | 19 | 47 | 8 | 15 | .983 | - | +0.9 | 6 | +2 | 6 | C |
| OF(2B) | Betts, M.Betts, Mookie † # >> | 25 | 2018 | R | 100 | 100 | 99 | 136 | .346 | .442 | .640 | 1.082 | .430 | 520 | 129 | 180 | 47 | 5 | 32 | 80 | 81 | 91 | 8 | 30 | .996 | - | +1.8 | 7 | +8.7 | 8 | C |
| OF(OF) | Bradley, J.Bradley, Jackie # >> | 28 | 2018 | L | 56 | 51 | 72 | 144 | .234 | .316 | .403 | .719 | .300 | 474 | 76 | 111 | 33 | 4 | 13 | 59 | 46 | 137 | 11 | 17 | .982 | - | +0.4 | 6 | +2 | 11 | C |
| OF(OF) | Benintendi, A.Benintendi, Andrew >> | 24 | 2018 | L | 85 | 92 | 17 | 148 | .290 | .370 | .465 | .835 | .350 | 579 | 103 | 168 | 41 | 6 | 16 | 87 | 71 | 106 | 2 | 21 | .984 | - | -0.6 | 6 | +4 | 14 | C |
| OF(OF) | Souza, S.Souza, Steven >> | 29 | 2018 | R | 30 | 38 | 18 | 72 | .220 | .309 | .369 | .678 | .290 | 241 | 21 | 53 | 15 | 3 | 5 | 29 | 28 | 75 | 3 | 6 | .972 | - | -0.3 | 6 | -0.2 | 5 | C |
| OF(OF) | Tucker, P.Tucker, Preston + >> | 27 | 2018 | L | 36 | 40 | 36 | 97 | .229 | .301 | .404 | .705 | .280 | 166 | 19 | 38 | 11 | 0 | 6 | 27 | 13 | 43 | 4 | 0 | 1.000 | - | -0.8 | 1 | +0.2 | 5 | C |