| C(1B) | Garver, M.Garver, Mitch † >> | 28 | 2019 | R | 72 | 65 | 75 | 93 | .273 | .367 | .630 | .997 | .310 | 311 | 70 | 85 | 16 | 1 | 31 | 67 | 41 | 87 | 5 | 0 | .992 | - | +0.5 | 2 | +4 | 5 | C |
| 1B(DH) | Alonso, P.Alonso, Pete >> | 24 | 2019 | R | 41 | 54 | 17 | 161 | .260 | .359 | .583 | .942 | .300 | 597 | 103 | 155 | 30 | 2 | 53 | 120 | 72 | 183 | 21 | 1 | .990 | - | -1.6 | 2 | +5.8 | 164 | C |
| 1B(3B) | Freese, D.Freese, David >> | 36 | 2019 | R | 91 | 93 | 46 | 79 | .315 | .403 | .599 | 1.002 | .350 | 162 | 35 | 51 | 13 | 0 | 11 | 29 | 23 | 44 | 1 | 0 | .993 | - | -0.4 | 1 | +1.5 | 5 | C |
| 2B(IF) | Pedroia, D.Pedroia, Dustin >> | 28 | 2011 | R | 90 | 76 | 95 | 159 | .307 | .391 | .474 | .865 | .330 | 635 | 102 | 195 | 37 | 3 | 21 | 91 | 86 | 85 | 1 | 26 | .990 | - | +2.33 | 6 | +6.08 | 56 | C |
| 3B(IF) | Machado, M.Machado, Manny >> | 20 | 2013 | R | 24 | 17 | 80 | 156 | .283 | .315 | .432 | .747 | .260 | 667 | 88 | 189 | 51 | 3 | 14 | 71 | 29 | 113 | 2 | 6 | .973 | - | +4.28 | 3 | +2.69 | 29 | C |
| 3B(IF) | Beltre, A.Beltre, Adrian >> | 33 | 2012 | R | 80 | 80 | 68 | 156 | .321 | .364 | .561 | .925 | .310 | 604 | 95 | 194 | 33 | 2 | 36 | 102 | 36 | 82 | 5 | 1 | .974 | - | +1.38 | 2 | +5.98 | 29 | C |
| SS(IF) | Cabrera, A.Cabrera, Asdrubal >> | 26 | 2011 | S | 28 | 24 | 67 | 151 | .273 | .334 | .460 | .794 | .280 | 604 | 87 | 165 | 32 | 3 | 25 | 92 | 44 | 119 | 11 | 17 | .976 | - | +1.12 | 5 | +4.71 | 17 | C |
| SS(IF) | Simmons, A.Simmons, Andrelton >> | 23 | 2013 | R | 12 | 4 | 89 | 157 | .248 | .297 | .396 | .693 | .240 | 606 | 76 | 150 | 27 | 6 | 17 | 59 | 40 | 55 | 3 | 6 | .981 | - | +5.43 | 4 | +2.37 | 34 | C |
| OF(OF) | Parra, G.Parra, Gerardo >> | 26 | 2013 | L | 24 | 11 | 94 | 156 | .268 | .325 | .403 | .728 | .270 | 601 | 79 | 161 | 43 | 4 | 10 | 48 | 48 | 100 | 3 | 10 | .986 | + | +4.04 | 4 | +1.51 | 29 | C |
| OF(2B) | Betts, M.Betts, Mookie >> | 25 | 2018 | R | 100 | 100 | 99 | 136 | .346 | .442 | .640 | 1.082 | .390 | 520 | 129 | 180 | 47 | 5 | 32 | 80 | 81 | 91 | 8 | 30 | .996 | - | +1.8 | 7 | +8.7 | 8 | C |
| OF(2B) | Bonifacio, E.Bonifacio, Emilio >> | 27 | 2012 | S | 7 | 7 | 28 | 64 | .258 | .330 | .316 | .646 | .270 | 244 | 30 | 63 | 3 | 4 | 1 | 11 | 25 | 52 | 1 | 30 | .977 | + | -0.16 | 9 | +0.83 | 5 | C |
| OF(OF) | Gomez, C.Gomez, Carlos >> | 28 | 2013 | R | 50 | 40 | 95 | 147 | .284 | .341 | .506 | .847 | .290 | 536 | 80 | 152 | 27 | 10 | 24 | 73 | 37 | 146 | 10 | 40 | .988 | - | +4.57 | 8 | +4.24 | 13 | C |
| OF(OF) | Gutierrez, F.Gutierrez, Franklin >> | 32 | 2015 | R | 64 | 68 | 51 | 59 | .292 | .356 | .620 | .976 | .300 | 171 | 27 | 50 | 11 | 0 | 15 | 35 | 14 | 54 | 3 | 0 | .986 | - | +0.1 | 1 | +2.07 | 5 | C |
| OF(1B) | Hoskins, R.Hoskins, Rhys † # >> | 24 | 2017 | R | 70 | 69 | 30 | 50 | .259 | .400 | .618 | 1.018 | .340 | 170 | 37 | 44 | 7 | 0 | 18 | 48 | 37 | 46 | 3 | 2 | .984 | + | -0.39 | 2 | +2.11 | 4 | C |