| C(1B) | McCarver, T.McCarver, Tim >> | 37 | 1978 | L | 88 | 65 | 93 | 90 | .247 | .375 | .342 | .717 | .350 | 146 | 18 | 36 | 9 | 1 | 1 | 14 | 28 | 24 | 2 | 2 | .991 | + | +0.5 | 4 | 8 | 5 | C |
| 1B(DH) | Garvey, S.Garvey, Steve >> | 30 | 1978 | R | 92 | 94 | 41 | 162 | .316 | .357 | .499 | .856 | .340 | 639 | 89 | 202 | 36 | 9 | 21 | 113 | 40 | 70 | 1 | 10 | .994 | - | -0.7 | 5 | 10 | 200 | C |
| 1B(OF) | Cardenal, J.Cardenal, Jose >> | 35 | 1978 | R | 45 | 53 | 29 | 87 | .249 | .326 | .368 | .694 | .310 | 201 | 27 | 50 | 12 | 0 | 4 | 33 | 23 | 16 | 0 | 2 | .987 | - | -0.84 | 2 | 9 | 5 | C |
| 2B(3B) | Valentine, B.Valentine, Bobby >> | 28 | 1978 | R | 70 | 64 | 58 | 69 | .269 | .350 | .331 | .681 | .330 | 160 | 17 | 43 | 7 | 0 | 1 | 18 | 19 | 18 | 1 | 1 | .969 | - | +0.06 | 2 | 8 | 5 | C |
| SS(IF) | Russell, B.Russell, Bill >> | 30 | 1978 | R | 66 | 62 | 77 | 155 | .286 | .321 | .365 | .686 | .300 | 625 | 72 | 179 | 32 | 4 | 3 | 46 | 30 | 34 | 2 | 10 | .962 | - | +1.38 | 4 | 7 | 25 | C |
| SS(2B) | Auerbach, R.Auerbach, Rick >> | 28 | 1978 | R | 100 | 100 | 61 | 63 | .327 | .413 | .545 | .958 | .390 | 55 | 17 | 18 | 6 | 0 | 2 | 5 | 7 | 12 | 1 | 1 | .962 | - | +0.31 | 3 | 9 | 5 | C |
| DH(1B) | Robertson, B.Robertson, Bob >> | 32 | 1978 | R | 49 | 52 | 47 | 64 | .230 | .327 | .420 | .747 | .310 | 174 | 17 | 40 | 5 | 2 | 8 | 28 | 24 | 39 | 1 | 0 | 1.000 | - | -0.71 | 4 | 15 | 5 | C |
| OF(DH) | Hisle, L.Hisle, Larry # >> | 31 | 1978 | R | 88 | 96 | 15 | 142 | .290 | .377 | .533 | .910 | .360 | 520 | 96 | 151 | 24 | 0 | 34 | 115 | 67 | 90 | 5 | 10 | .978 | - | -0.91 | 3 | 13 | 10 | C |
| OF(OF) | Asselstine, B.Asselstine, Brian >> | 25 | 1978 | L | 72 | 78 | 31 | 39 | .272 | .353 | .417 | .770 | .330 | 103 | 11 | 28 | 3 | 3 | 2 | 13 | 11 | 16 | 2 | 2 | .968 | - | -0.22 | 7 | 9 | 4 | C |