| C(1B) | Casali, C.Casali, Curt >> | 29 | 2018 | R | 92 | 87 | 68 | 52 | .293 | .357 | .450 | .807 | .330 | 140 | 15 | 41 | 10 | 0 | 4 | 16 | 12 | 32 | 2 | 0 | .987 | - | +0.3 | 1 | +0.8 | 4 | C |
| 2B(OF) | Frazier, A.Frazier, Adam >> | 26 | 2018 | L | 82 | 79 | 64 | 113 | .277 | .343 | .456 | .799 | .310 | 318 | 52 | 88 | 23 | 2 | 10 | 35 | 29 | 53 | 3 | 1 | .972 | - | +0.7 | 3 | +2 | 5 | C |
| 2B(IF) | Castro, S.Castro, Starlin >> | 28 | 2018 | R | 68 | 67 | 57 | 154 | .278 | .332 | .400 | .732 | .300 | 593 | 76 | 165 | 32 | 2 | 12 | 54 | 48 | 124 | 0 | 6 | .981 | - | +0.3 | 3 | +3.4 | 22 | C |
| 3B(IF) | Arenado, N.Arenado, Nolan >> | 27 | 2018 | R | 98 | 98 | 64 | 156 | .297 | .377 | .561 | .938 | .350 | 590 | 104 | 175 | 38 | 2 | 38 | 110 | 73 | 122 | 3 | 2 | .967 | - | +0.7 | 2 | +5.2 | 29 | C |
| 3B(IF) | Chapman, M.Chapman, Matt >> | 25 | 2018 | R | 95 | 88 | 78 | 145 | .278 | .357 | .508 | .865 | .330 | 547 | 100 | 152 | 42 | 6 | 24 | 68 | 58 | 146 | 9 | 1 | .959 | - | +3.5 | 4 | +5 | 12 | C |
| 3B(C) | Kiner-Falefa, I.Kiner-Falefa, Isiah >> | 23 | 2018 | R | 61 | 50 | 85 | 111 | .261 | .326 | .357 | .683 | .300 | 356 | 43 | 93 | 18 | 2 | 4 | 34 | 28 | 62 | 6 | 7 | .981 | - | +1.5 | 4 | +0.6 | 5 | C |
| SS(3B) | Profar, J.Profar, Jurickson # >> | 25 | 2018 | S | 54 | 65 | 7 | 146 | .254 | .337 | .458 | .795 | .310 | 524 | 82 | 133 | 35 | 6 | 20 | 77 | 54 | 88 | 12 | 10 | .959 | - | -0.6 | 5 | +3 | 12 | C |
| OF(OF) | Stanton, G.Stanton, Giancarlo >> | 28 | 2018 | R | 80 | 84 | 42 | 158 | .266 | .348 | .509 | .857 | .320 | 617 | 102 | 164 | 34 | 1 | 38 | 100 | 70 | 211 | 8 | 5 | .992 | - | -0.4 | 2 | +3.4 | 42 | C |
| OF(OF) | Cabrera, M.Cabrera, Melky >> | 34 | 2018 | S | 71 | 75 | 39 | 78 | .280 | .341 | .420 | .761 | .310 | 250 | 28 | 70 | 17 | 0 | 6 | 39 | 20 | 38 | 3 | 1 | 1.000 | - | -0.9 | 2 | +0.6 | 5 | C |
| OF(2B) | Pinder, C.Pinder, Chad >> | 26 | 2018 | R | 69 | 63 | 68 | 110 | .258 | .332 | .436 | .768 | .300 | 298 | 43 | 77 | 12 | 1 | 13 | 27 | 27 | 88 | 6 | 0 | .973 | + | +0.7 | 2 | +1.4 | 5 | C |
| OF(OF) | Almora, A.Almora, Albert >> | 24 | 2018 | R | 72 | 61 | 90 | 152 | .286 | .327 | .378 | .705 | .300 | 444 | 62 | 127 | 24 | 1 | 5 | 41 | 24 | 83 | 3 | 1 | .989 | - | +1.1 | 2 | +0.9 | 18 | C |