| SP | Haas, M.Haas, Moose >> | 25 | 1981 | R | 18 | 11 | 7 | 4.46 | .306 | .350 | 1.36 | 9.6 | 2.6 | 4.2 | 137 | 146 | 10 | 40 | 64 | 5 | 0 | 3 | 101 | +0.27 | C |
| SP | Torrez, M.Torrez, Mike >> | 35 | 1981 | R | 15 | 10 | 3 | 3.68 | .316 | .370 | 1.43 | 9.2 | 3.6 | 3.8 | 127 | 130 | 10 | 51 | 54 | 2 | 0 | 1 | 102 | +1.42 | C |
| SP | Zahn, G.Zahn, Geoff >> | 36 | 1981 | L | 6 | 10 | 11 | 4.41 | .312 | .360 | 1.39 | 10.1 | 2.4 | 2.9 | 161 | 181 | 18 | 43 | 52 | 9 | 0 | 2 | 113 | -0.58 | C |
| SP | Rhoden, R.Rhoden, Rick >> | 28 | 1981 | R | 11 | 9 | 4 | 3.89 | .324 | .370 | 1.47 | 9.7 | 3.5 | 5.0 | 136 | 147 | 6 | 53 | 76 | 4 | 0 | 6 | 114 | +0.9 | C |
| SP | Redfern, P.Redfern, Pete >> | 27 | 1981 | R | 30 | 9 | 8 | 4.07 | .307 | .360 | 1.36 | 8.9 | 3.3 | 4.9 | 141 | 140 | 12 | 52 | 77 | 3 | 0 | 2 | 104 | +2.15 | C |
| SP | Eichelberger, J.Eichelberger, Juan >> | 28 | 1981 | R | 20 | 8 | 8 | 3.50 | .327 | .370 | 1.49 | 8.7 | 4.7 | 5.2 | 141 | 136 | 5 | 74 | 81 | 3 | 0 | 5 | 100 | +1.3 | C |
| SP | Perry, G.Perry, Gaylord >> | 43 | 1981 | R | 12 | 8 | 9 | 3.94 | .309 | .360 | 1.37 | 10.9 | 1.4 | 3.6 | 150 | 182 | 9 | 24 | 60 | 3 | 0 | 3 | 115 | +1.36 | C |
| SP | Niekro, P.Niekro, Phil >> | 42 | 1981 | R | 58 | 7 | 7 | 3.10 | .292 | .340 | 1.27 | 7.8 | 3.6 | 4.0 | 139 | 120 | 6 | 56 | 62 | 3 | 0 | 2 | 111 | +1.69 | C |
| SP | Arroyo, F.Arroyo, Fernando >> | 29 | 1981 | R | 5 | 7 | 10 | 3.93 | .311 | .360 | 1.39 | 10.1 | 2.4 | 2.7 | 128 | 144 | 11 | 34 | 39 | 2 | 0 | 3 | 99 | +1.48 | C |
| SP | Zachry, P.Zachry, Pat >> | 29 | 1981 | R | 7 | 7 | 14 | 4.14 | .326 | .370 | 1.49 | 9.8 | 3.6 | 4.9 | 139 | 151 | 13 | 56 | 76 | 3 | 0 | 1 | 102 | -0.01 | C |
| SP | Williams, A.Williams, Albert >> | 27 | 1981 | R | 13 | 6 | 10 | 4.08 | .315 | .360 | 1.41 | 9.6 | 3.1 | 4.6 | 150 | 160 | 11 | 52 | 76 | 4 | 0 | 2 | 115 | +2.31 | C |
| SP | Gale, R.Gale, Rich >> | 27 | 1981 | R | 10 | 6 | 6 | 5.40 | .317 | .370 | 1.44 | 9.5 | 3.4 | 4.2 | 101 | 107 | 14 | 38 | 47 | 2 | 0 | 0 | 94 | -1.04 | C |
| SP | Whitson, E.Whitson, Ed >> | 26 | 1981 | R | 14 | 6 | 9 | 4.02 | .318 | .370 | 1.44 | 9.5 | 3.4 | 4.8 | 123 | 130 | 10 | 47 | 65 | 2 | 0 | 3 | 99 | +0.53 | C |
| SP | Splittorff, P.Splittorff, Paul >> | 35 | 1981 | L | 17 | 5 | 5 | 4.36 | .304 | .350 | 1.35 | 10.1 | 2.1 | 4.4 | 99 | 111 | 12 | 23 | 48 | 1 | 0 | 0 | 84 | +0.32 | C |
| SP | Jenkins, F.Jenkins, Fergie >> | 39 | 1981 | R | 3 | 5 | 8 | 4.50 | .331 | .380 | 1.53 | 10.4 | 3.4 | 5.3 | 106 | 122 | 14 | 40 | 63 | 1 | 0 | 2 | 99 | -0.71 | F |
| SP | Baumgarten, R.Baumgarten, Ross >> | 26 | 1981 | L | 19 | 5 | 9 | 4.07 | .311 | .360 | 1.40 | 9.0 | 3.6 | 4.6 | 101 | 101 | 9 | 40 | 52 | 2 | 0 | 4 | 94 | +0.02 | C |
| SP | Mura, S.Mura, Steve >> | 26 | 1981 | R | 2 | 5 | 14 | 4.28 | .327 | .380 | 1.49 | 10.2 | 3.3 | 4.6 | 138 | 156 | 10 | 50 | 70 | 2 | 0 | 4 | 106 | -0.22 | U |
| SP | Ripley, A.Ripley, Allen >> | 29 | 1981 | R | 4 | 4 | 4 | 4.07 | .317 | .370 | 1.44 | 10.3 | 2.7 | 4.7 | 90 | 103 | 5 | 27 | 47 | 1 | 0 | 6 | 85 | +0.35 | C |
| SP | Koosman, J.Koosman, Jerry >> | 39 | 1981 | L | 26 | 4 | 13 | 4.01 | .308 | .360 | 1.37 | 9.3 | 3.0 | 5.7 | 121 | 125 | 10 | 41 | 76 | 3 | 5 | 2 | 80 | +1.2 | C |
| SP | Kingman, B.Kingman, Brian >> | 27 | 1981 | R | 9 | 3 | 6 | 3.95 | .317 | .370 | 1.44 | 10.1 | 2.9 | 4.7 | 100 | 112 | 10 | 32 | 52 | 3 | 0 | 3 | 98 | -0.02 | C |
| SP | Veselic, B.Veselic, Bob >> | 26 | 1981 | R | 16 | 1 | 1 | 3.18 | .309 | .380 | 1.55 | 9.0 | 4.9 | 5.3 | 22 | 22 | 1 | 12 | 13 | 0 | 0 | 1 | 79 | +0.57 | C |