| C(1B) | Chirinos, R.Chirinos, Robinson # >> | 34 | 2018 | R | 72 | 59 | 81 | 113 | .222 | .340 | .419 | .759 | .320 | 360 | 48 | 80 | 15 | 1 | 18 | 65 | 45 | 140 | 19 | 2 | .996 | - | +0.3 | 2 | +1.9 | 5 | C |
| C(1B) | Smith, K.Smith, Kevan + >> | 30 | 2018 | R | 79 | 79 | 43 | 52 | .292 | .349 | .380 | .729 | .330 | 171 | 21 | 50 | 6 | 0 | 3 | 21 | 10 | 18 | 5 | 1 | .995 | - | -0.3 | 2 | +1.1 | 4 | C |
| 1B(DH) | Freeman, F.Freeman, Freddie † >> | 28 | 2018 | L | 99 | 99 | 73 | 162 | .309 | .391 | .505 | .896 | .370 | 618 | 94 | 191 | 44 | 4 | 23 | 98 | 76 | 132 | 7 | 10 | .995 | - | +0.2 | 4 | +4.9 | 200 | C |
| 2B(IF) | Albies, O.Albies, Ozzie # >> | 21 | 2018 | S | 67 | 60 | 89 | 158 | .261 | .306 | .452 | .758 | .290 | 639 | 105 | 167 | 40 | 5 | 24 | 72 | 36 | 116 | 5 | 14 | .985 | - | +1.2 | 5 | +3.1 | 42 | C |
| 3B(IF) | Rendon, A.Rendon, Anthony † >> | 28 | 2018 | R | 92 | 99 | 19 | 136 | .308 | .379 | .535 | .914 | .360 | 529 | 88 | 163 | 44 | 2 | 24 | 92 | 55 | 82 | 5 | 2 | .981 | - | -0.4 | 2 | +5 | 8 | C |
| 3B(SS) | Camargo, J.Camargo, Johan >> | 24 | 2018 | S | 90 | 84 | 72 | 134 | .272 | .351 | .457 | .808 | .330 | 464 | 63 | 126 | 27 | 1 | 19 | 76 | 51 | 108 | 6 | 1 | .959 | - | +1.1 | 2 | +3 | 8 | C |
| SS(IF) | Swanson, D.Swanson, Dansby >> | 24 | 2018 | R | 55 | 46 | 88 | 136 | .238 | .305 | .395 | .700 | .290 | 478 | 51 | 114 | 25 | 4 | 14 | 59 | 44 | 122 | 2 | 10 | .981 | - | +1.7 | 5 | +1.4 | 8 | C |
| SS(IF) | Simmons, A.Simmons, Andrelton >> | 28 | 2018 | R | 93 | 81 | 93 | 146 | .292 | .340 | .417 | .757 | .320 | 554 | 68 | 162 | 26 | 5 | 11 | 75 | 35 | 44 | 5 | 10 | .984 | - | +3.1 | 5 | +3.9 | 12 | C |
| OF(OF) | Sierra, M.Sierra, Magneuris >> | 22 | 2018 | L | 2 | 8 | 12 | 54 | .190 | .222 | .211 | .433 | .210 | 147 | 10 | 28 | 3 | 0 | 0 | 7 | 6 | 39 | 0 | 3 | .962 | - | -0.4 | 3 | -0.9 | 4 | C |
| OF(OF) | Gardner, B.Gardner, Brett # >> | 35 | 2018 | L | 63 | 51 | 86 | 140 | .236 | .325 | .368 | .693 | .310 | 530 | 95 | 125 | 20 | 7 | 12 | 45 | 65 | 107 | 5 | 16 | .989 | - | +0.9 | 6 | +1.6 | 9 | C |
| OF(OF) | Inciarte, E.Inciarte, Ender >> | 27 | 2018 | L | 77 | 63 | 94 | 156 | .265 | .327 | .380 | .707 | .310 | 597 | 83 | 158 | 27 | 6 | 10 | 61 | 49 | 86 | 6 | 28 | .987 | - | +2.1 | 7 | +1.7 | 29 | C |
| OF(OF) | Acuna, R.Acuna, Ronald + >> | 20 | 2018 | R | 92 | 96 | 32 | 111 | .293 | .368 | .552 | .920 | .350 | 433 | 78 | 127 | 26 | 4 | 26 | 64 | 45 | 123 | 6 | 16 | .974 | - | -0.1 | 6 | +3.8 | 5 | C |
| OF(OF) | Heyward, J.Heyward, Jason # >> | 28 | 2018 | L | 75 | 71 | 55 | 127 | .270 | .337 | .395 | .732 | .320 | 440 | 67 | 119 | 23 | 4 | 8 | 57 | 42 | 60 | 2 | 1 | .988 | - | +0.1 | 3 | +1.1 | 7 | C |