| C(1B) | Holaday, B.Holaday, Bryan $$ >> | 32 | 2018 | R | 31 | 22 | 99 | 122 | .204 | .257 | .257 | .514 | .230 | 475 | 22 | 97 | 16 | 0 | 3 | 50 | 31 | 91 | 3 | 0 | .999 | + | +0.9 | 1 | 8 | 6 | C |
| 1B(2B) | Chavis, M.Chavis, Michael + $$ >> | 25 | 2019 | R | 61 | 62 | 51 | 152 | .258 | .331 | .469 | .800 | .310 | 493 | 67 | 127 | 15 | 1 | 29 | 85 | 48 | 190 | 6 | 3 | .985 | - | -0.07 | 2 | 14 | 18 | C |
| 2B(IF) | Pedroia, D.Pedroia, Dustin $$ >> | 37 | 2017 | R | 83 | 80 | 58 | 105 | .288 | .363 | .378 | .741 | .340 | 503 | 53 | 145 | 22 | 1 | 7 | 71 | 55 | 65 | 4 | 7 | .995 | - | -0.01 | 3 | 6 | 6 | U |
| 3B(2B) | Shaw, T.Shaw, Travis # $$ >> | 30 | 2018 | L | 79 | 67 | 81 | 152 | .241 | .348 | .480 | .828 | .320 | 498 | 73 | 120 | 23 | 0 | 32 | 86 | 78 | 108 | 4 | 5 | .973 | - | +1 | 2 | 15 | 18 | C |
| SS(IF) | Bogaerts, X.Bogaerts, Xander $$ >> | 27 | 2018 | R | 86 | 98 | 7 | 147 | .298 | .377 | .569 | .946 | .350 | 520 | 75 | 155 | 48 | 3 | 29 | 107 | 60 | 95 | 6 | 8 | .980 | - | -0.94 | 4 | 13 | 13 | C |
| OF(OF) | Brantley, M.Brantley, Michael $$ >> | 33 | 2018 | L | 86 | 91 | 38 | 143 | .305 | .361 | .439 | .800 | .340 | 570 | 88 | 174 | 33 | 2 | 13 | 75 | 45 | 62 | 5 | 9 | .996 | - | -0.73 | 4 | 9 | 11 | C |
| OF(2B) | Betts, M.Betts, Mookie $$ >> | 27 | 2018 | R | 100 | 100 | 100 | 147 | .351 | .451 | .670 | 1.121 | .430 | 524 | 132 | 184 | 49 | 5 | 36 | 86 | 87 | 87 | 8 | 30 | .996 | - | +1.86 | 7 | 15 | 13 | C |
| OF(OF) | Yelich, C.Yelich, Christian $$ >> | 28 | 2018 | L | 98 | 100 | 46 | 147 | .341 | .423 | .651 | 1.074 | .400 | 587 | 122 | 200 | 39 | 7 | 43 | 114 | 77 | 128 | 7 | 22 | .989 | - | -0.3 | 7 | 20 | 13 | S |
| OF(OF) | Span, D.Span, Denard $ >> | 36 | 2018 | L | 27 | 36 | 12 | 137 | .236 | .317 | .348 | .665 | .290 | 437 | 59 | 103 | 18 | 5 | 7 | 49 | 46 | 81 | 6 | 9 | .981 | - | -0.66 | 5 | 7 | 8 | C |
| OF(OF) | Gentry, C.Gentry, Craig $ >> | 36 | 2018 | R | 35 | 32 | 76 | 136 | .244 | .289 | .321 | .610 | .270 | 312 | 21 | 76 | 10 | 4 | 2 | 19 | 19 | 70 | 1 | 16 | .979 | - | +0.54 | 7 | 6 | 8 | C |