| C(DH) | Harper, B.Harper, Brian >> | 30 | 1989 | R | 93 | 89 | 65 | 126 | .325 | .356 | .449 | .805 | .340 | 385 | 43 | 125 | 24 | 0 | 8 | 57 | 13 | 16 | 6 | 2 | .978 | - | +0.6 | 2 | +2.65 | 6 | C |
| 1B(DH) | McGwire, M.McGwire, Mark >> | 26 | 1989 | R | 69 | 56 | 82 | 143 | .231 | .345 | .467 | .812 | .330 | 490 | 74 | 113 | 17 | 0 | 33 | 95 | 83 | 94 | 3 | 1 | .995 | - | +0.28 | 2 | +2.42 | 11 | C |
| 2B(DH) | Liriano, N.Liriano, Nelson >> | 25 | 1989 | S | 65 | 57 | 71 | 132 | .263 | .335 | .376 | .711 | .320 | 418 | 51 | 110 | 26 | 3 | 5 | 53 | 43 | 51 | 2 | 16 | .980 | - | +0.68 | 6 | +2.47 | 7 | C |
| 3B(OF) | Howell, J.Howell, Jack >> | 28 | 1989 | L | 34 | 30 | 73 | 144 | .228 | .308 | .411 | .719 | .290 | 474 | 56 | 108 | 19 | 4 | 20 | 52 | 52 | 125 | 3 | 0 | .974 | - | +1.26 | 3 | +1.59 | 11 | C |
| SS(IF) | Schofield, D.Schofield, Dick >> | 27 | 1989 | R | 25 | 11 | 92 | 91 | .228 | .300 | .318 | .618 | .280 | 302 | 42 | 69 | 11 | 2 | 4 | 26 | 28 | 47 | 3 | 9 | .983 | - | +1.93 | 5 | +1.12 | 5 | C |
| SS(OF) | Gagne, G.Gagne, Greg # >> | 28 | 1989 | R | 51 | 49 | 81 | 149 | .272 | .301 | .424 | .725 | .280 | 460 | 69 | 125 | 29 | 7 | 9 | 48 | 17 | 80 | 2 | 11 | .971 | - | +2.15 | 6 | +2.82 | 14 | C |
| OF(OF) | Dykstra, L.Dykstra, Lenny >> | 26 | 1989 | L | 42 | 34 | 74 | 146 | .237 | .321 | .356 | .677 | .300 | 511 | 66 | 121 | 32 | 4 | 7 | 32 | 60 | 53 | 3 | 30 | .988 | - | +0.36 | 7 | +2.11 | 12 | C |
| OF(DH) | Eisenreich, J.Eisenreich, Jim >> | 30 | 1989 | L | 80 | 82 | 57 | 134 | .293 | .344 | .448 | .792 | .320 | 475 | 64 | 139 | 33 | 7 | 9 | 59 | 37 | 44 | 0 | 27 | .989 | - | -0.02 | 8 | +2.79 | 8 | C |
| OF(DH) | Gladden, D.Gladden, Dan >> | 32 | 1989 | R | 59 | 76 | 4 | 121 | .295 | .335 | .410 | .745 | .320 | 461 | 69 | 136 | 23 | 3 | 8 | 46 | 23 | 53 | 5 | 23 | .966 | - | -1.17 | 7 | +2.11 | 6 | C |
| OF(OF) | Smith, D.Smith, Dwight >> | 26 | 1989 | L | 87 | 97 | 10 | 109 | .324 | .383 | .493 | .876 | .360 | 343 | 52 | 111 | 19 | 6 | 9 | 52 | 31 | 51 | 2 | 9 | .975 | - | -1.15 | 7 | +2.85 | 5 | C |
| OF(OF) | Thompson, M.Thompson, Milt >> | 30 | 1989 | L | 83 | 74 | 87 | 155 | .290 | .342 | .393 | .735 | .320 | 545 | 60 | 158 | 28 | 8 | 4 | 68 | 39 | 91 | 4 | 27 | .978 | - | +1.89 | 7 | +2.32 | 25 | C |