| C(DH) | Varitek, J.Varitek, Jason >> | 32 | 2004 | S | 91 | 78 | 95 | 137 | .296 | .391 | .482 | .873 | .340 | 463 | 67 | 137 | 30 | 1 | 18 | 73 | 62 | 126 | 10 | 10 | .998 | - | +0.85 | 4 | +3.91 | 8 | C |
| 1B(DH) | Napoli, M.Napoli, Mike >> | 32 | 2013 | R | 61 | 50 | 76 | 139 | .259 | .360 | .482 | .842 | .310 | 498 | 79 | 129 | 38 | 2 | 23 | 92 | 73 | 187 | 6 | 1 | .994 | - | +0.31 | 2 | +2.81 | 9 | C |
| 1B(OF) | Millar, K.Millar, Kevin >> | 33 | 2004 | R | 75 | 77 | 34 | 150 | .297 | .387 | .474 | .861 | .330 | 508 | 74 | 151 | 36 | 0 | 18 | 74 | 57 | 91 | 17 | 1 | .986 | - | -0.56 | 1 | +2.6 | 16 | C |
| 2B(IF) | Pedroia, D.Pedroia, Dustin >> | 30 | 2013 | R | 79 | 63 | 99 | 160 | .301 | .375 | .415 | .790 | .320 | 641 | 91 | 193 | 42 | 2 | 9 | 84 | 73 | 75 | 3 | 17 | .993 | - | +2.2 | 5 | +4.53 | 83 | C |
| 3B(IF) | Devers, R.Devers, Rafael >> | 21 | 2018 | L | 3 | 9 | 6 | 121 | .240 | .299 | .433 | .732 | .250 | 450 | 59 | 108 | 24 | 0 | 21 | 66 | 38 | 121 | 0 | 5 | .926 | - | -0.9 | 2 | +1.2 | 6 | C |
| SS(IF) | Bogaerts, X.Bogaerts, Xander >> | 25 | 2018 | R | 58 | 70 | 14 | 136 | .288 | .364 | .522 | .886 | .310 | 513 | 72 | 148 | 45 | 3 | 23 | 103 | 55 | 102 | 6 | 8 | .980 | - | -1 | 4 | +5.6 | 8 | C |
| OF(OF) | Ellsbury, J.Ellsbury, Jacoby >> | 30 | 2013 | L | 67 | 56 | 97 | 134 | .298 | .356 | .426 | .782 | .300 | 577 | 92 | 172 | 31 | 8 | 9 | 53 | 47 | 92 | 5 | 52 | .992 | - | +1.85 | 8 | +4.12 | 8 | C |
| OF(2B) | Betts, M.Betts, Mookie >> | 25 | 2018 | R | 100 | 99 | 100 | 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(OF) | Benintendi, A.Benintendi, Andrew >> | 24 | 2018 | L | 62 | 67 | 27 | 148 | .290 | .370 | .465 | .835 | .320 | 579 | 103 | 168 | 41 | 6 | 16 | 87 | 71 | 106 | 2 | 21 | .984 | - | -0.6 | 6 | +4 | 14 | C |
| OF(DH) | Damon, J.Damon, Johnny >> | 31 | 2004 | L | 75 | 79 | 30 | 150 | .304 | .382 | .477 | .859 | .330 | 621 | 123 | 189 | 35 | 6 | 20 | 94 | 76 | 71 | 2 | 19 | .986 | - | -0.65 | 6 | +5.17 | 16 | C |
| OF(DH) | Ramirez, M.Ramirez, Manny >> | 32 | 2004 | R | 80 | 92 | 3 | 152 | .308 | .401 | .613 | 1.014 | .350 | 568 | 108 | 175 | 44 | 0 | 43 | 130 | 82 | 124 | 6 | 2 | .967 | - | -1.82 | 2 | +5.22 | 18 | C |
| OF(OF) | Victorino, S.Victorino, Shane >> | 33 | 2013 | S | 68 | 57 | 98 | 122 | .294 | .352 | .451 | .803 | .300 | 477 | 82 | 140 | 26 | 2 | 15 | 61 | 25 | 75 | 18 | 21 | .990 | - | +2.17 | 6 | +3.46 | 6 | C |
| OF(OF) | Martinez, J.Martinez, J.D. >> | 30 | 2018 | R | 91 | 97 | 31 | 150 | .330 | .407 | .629 | 1.036 | .350 | 569 | 111 | 188 | 37 | 2 | 43 | 130 | 69 | 146 | 4 | 6 | 1.000 | - | -1.4 | 3 | +6.8 | 16 | C |