| C(1B) | Tamargo, J.Tamargo, John >> | 27 | 1978 | S | 40 | 45 | 17 | 42 | .224 | .345 | .316 | .661 | .320 | 98 | 6 | 22 | 4 | 1 | 1 | 8 | 18 | 9 | 0 | 1 | .965 | - | -0.45 | 4 | 8 | 4 | C |
| C(DH) | Alexander, G.Alexander, Gary >> | 25 | 1978 | R | 35 | 44 | 36 | 148 | .225 | .307 | .444 | .751 | .290 | 498 | 57 | 112 | 20 | 4 | 27 | 84 | 57 | 166 | 2 | 0 | .983 | - | -0.45 | 3 | 13 | 14 | C |
| C(DH) | Stinson, B.Stinson, Bob >> | 33 | 1978 | S | 81 | 66 | 94 | 124 | .258 | .349 | .404 | .753 | .330 | 364 | 46 | 94 | 14 | 3 | 11 | 55 | 45 | 42 | 6 | 2 | .987 | - | +0.91 | 4 | 10 | 6 | C |
| 1B(DH) | McCovey, W.McCovey, Willie >> | 40 | 1978 | L | 23 | 34 | 15 | 108 | .228 | .300 | .396 | .696 | .280 | 351 | 32 | 80 | 19 | 2 | 12 | 64 | 36 | 57 | 0 | 1 | .987 | - | -1.59 | 3 | 11 | 6 | C |
| 3B(1B) | Ontiveros, S.Ontiveros, Steve >> | 27 | 1978 | S | 52 | 45 | 72 | 82 | .243 | .326 | .333 | .659 | .300 | 276 | 34 | 67 | 14 | 4 | 1 | 22 | 34 | 33 | 0 | 0 | .966 | - | +0.57 | 4 | 7 | 5 | C |
| 3B(SS) | Milbourne, L.Milbourne, Larry >> | 27 | 1978 | S | 13 | 9 | 64 | 93 | .226 | .255 | .295 | .550 | .230 | 234 | 31 | 53 | 6 | 2 | 2 | 20 | 9 | 6 | 0 | 5 | .967 | - | +0.26 | 5 | 8 | 5 | C |
| SS(IF) | Speier, C.Speier, Chris # >> | 28 | 1978 | R | 62 | 52 | 91 | 150 | .251 | .333 | .329 | .662 | .310 | 501 | 47 | 126 | 18 | 3 | 5 | 51 | 60 | 75 | 1 | 1 | .975 | - | +2.16 | 2 | 8 | 16 | C |
| OF(1B) | Kingman, D.Kingman, Dave # >> | 30 | 1978 | R | 64 | 78 | 10 | 119 | .266 | .341 | .542 | .883 | .320 | 395 | 65 | 105 | 17 | 4 | 28 | 79 | 39 | 111 | 6 | 3 | .975 | - | -0.93 | 4 | 16 | 6 | C |
| OF(OF) | Murcer, B.Murcer, Bobby >> | 32 | 1978 | L | 77 | 89 | 8 | 146 | .281 | .380 | .403 | .783 | .360 | 499 | 66 | 140 | 22 | 6 | 9 | 64 | 80 | 57 | 0 | 14 | .979 | - | -2.39 | 6 | 9 | 12 | C |
| OF(OF) | Matthews, G.Matthews, Gary >> | 28 | 1978 | R | 87 | 92 | 31 | 129 | .285 | .369 | .462 | .831 | .350 | 474 | 75 | 135 | 20 | 5 | 18 | 62 | 61 | 92 | 2 | 8 | .969 | - | -0.26 | 5 | 11 | 7 | C |
| OF(OF) | Whitfield, T.Whitfield, Terry >> | 25 | 1978 | L | 71 | 74 | 50 | 149 | .289 | .337 | .400 | .737 | .320 | 488 | 70 | 141 | 20 | 2 | 10 | 32 | 33 | 69 | 2 | 5 | .988 | - | -0.39 | 3 | 9 | 14 | C |