| C(DH) | Varitek, J.Varitek, Jason >> | 29 | 1999 | S | 15 | 10 | 75 | 144 | .263 | .336 | .463 | .799 | .270 | 479 | 68 | 126 | 35 | 2 | 19 | 72 | 51 | 75 | 2 | 1 | .990 | - | +0.47 | 2 | 16 | 11 | U |
| C(1B) | Jansen, D.Jansen, Danny # >> | 27 | 2019 | R | 9 | 4 | 98 | 107 | .230 | .309 | .482 | .791 | .240 | 357 | 50 | 82 | 19 | 1 | 23 | 50 | 37 | 72 | 4 | 0 | .995 | - | +1.49 | 2 | 14 | 6 | C |
| 1B(3B) | Nunez, R.Nunez, Renato >> | 28 | 2019 | R | 4 | 12 | 17 | 151 | .251 | .328 | .533 | .861 | .260 | 546 | 79 | 137 | 31 | 0 | 41 | 93 | 53 | 136 | 10 | 1 | .979 | - | -0.81 | 1 | 16 | 17 | C |
| 2B(DH) | Knoblauch, C.Knoblauch, Chuck >> | 28 | 1996 | R | 100 | 90 | 90 | 153 | .339 | .447 | .503 | .950 | .380 | 576 | 139 | 195 | 34 | 14 | 11 | 69 | 94 | 75 | 19 | 45 | .988 | - | +1.47 | 9 | 7 | 20 | U |
| 3B(IF) | Chapman, M.Chapman, Matt # >> | 29 | 2019 | R | 54 | 39 | 89 | 156 | .261 | .362 | .551 | .913 | .290 | 593 | 109 | 155 | 43 | 3 | 41 | 99 | 83 | 142 | 11 | 1 | .981 | - | +2.39 | 2 | 17 | 29 | C |
| SS(2B) | Torres, G.Torres, Gleyber >> | 25 | 2019 | R | 49 | 59 | 41 | 144 | .290 | .355 | .604 | .959 | .280 | 555 | 102 | 161 | 36 | 0 | 46 | 103 | 53 | 122 | 3 | 5 | .964 | - | +0.29 | 2 | 17 | 11 | C |
| OF(OF) | O'Neill, P.O'Neill, Paul >> | 38 | 1999 | L | 8 | 13 | 32 | 153 | .273 | .345 | .402 | .747 | .270 | 597 | 66 | 163 | 36 | 4 | 11 | 105 | 64 | 94 | 2 | 11 | .974 | - | -0.12 | 4 | 8 | 20 | S |
| OF(OF) | Frazier, C.Frazier, Clint >> | 27 | 2019 | R | 42 | 60 | 6 | 69 | .286 | .365 | .589 | .954 | .290 | 231 | 35 | 66 | 19 | 0 | 17 | 47 | 27 | 67 | 2 | 1 | .963 | - | -0.91 | 2 | 16 | 5 | C |
| OF(OF) | Harper, B.Harper, Bryce # >> | 29 | 2019 | L | 73 | 67 | 62 | 157 | .273 | .392 | .578 | .970 | .320 | 583 | 103 | 159 | 44 | 1 | 44 | 117 | 108 | 169 | 6 | 15 | .983 | - | +0.29 | 4 | 17 | 34 | C |