| SP | Semproch, R.Semproch, Ray >> | 27 | 1958 | R | 20 | 13 | 11 | 3.92 | .302 | .350 | 1.32 | 9.3 | 2.6 | 4.1 | 204 | 211 | 25 | 58 | 92 | 12 | 0 | 5 | 100 | +2.91 | C |
| SP | Grant, M.Grant, Mudcat >> | 23 | 1958 | R | 39 | 10 | 11 | 3.84 | .308 | .360 | 1.36 | 7.6 | 4.6 | 4.9 | 204 | 173 | 20 | 104 | 111 | 11 | 4 | 4 | 83 | +1.61 | C |
| SP | Williams, S.Williams, Stan >> | 22 | 1958 | R | 43 | 9 | 7 | 4.01 | .309 | .360 | 1.38 | 7.5 | 4.9 | 6.1 | 119 | 99 | 10 | 65 | 80 | 3 | 0 | 5 | 79 | +1.81 | C |
| SP | Willey, C.Willey, Carl >> | 27 | 1958 | R | 67 | 9 | 7 | 2.70 | .275 | .320 | 1.16 | 7.1 | 3.4 | 4.8 | 140 | 110 | 14 | 53 | 74 | 9 | 0 | 3 | 107 | +2.56 | C |
| SP | Raydon, C.Raydon, Curt >> | 25 | 1958 | R | 43 | 8 | 4 | 3.62 | .303 | .350 | 1.34 | 7.9 | 4.1 | 5.7 | 134 | 118 | 18 | 61 | 85 | 2 | 1 | 3 | 77 | +0.93 | C |
| SP | Woodeshick, H.Woodeshick, Hal >> | 26 | 1958 | L | 13 | 6 | 6 | 3.64 | .301 | .350 | 1.35 | 9.0 | 3.2 | 3.4 | 71 | 71 | 4 | 25 | 27 | 3 | 0 | 1 | 90 | +0.65 | C |
| SP | Briggs, J.Briggs, John >> | 24 | 1958 | R | 6 | 5 | 5 | 4.52 | .328 | .380 | 1.52 | 9.4 | 4.3 | 4.4 | 95 | 99 | 12 | 45 | 46 | 3 | 0 | 2 | 85 | +0.44 | C |
| SP | Bowsfield, T.Bowsfield, Ted >> | 23 | 1958 | L | 24 | 4 | 2 | 3.84 | .314 | .370 | 1.45 | 8.0 | 5.0 | 5.3 | 65 | 58 | 3 | 36 | 38 | 2 | 0 | 1 | 73 | +0.72 | C |
| SP | Moford, H.Moford, Herb >> | 30 | 1958 | R | 74 | 4 | 9 | 3.61 | .271 | .320 | 1.15 | 6.9 | 3.5 | 4.8 | 109 | 83 | 10 | 42 | 58 | 6 | 1 | 2 | 78 | +1.57 | C |
| SP | Anderson, B.Anderson, Bob >> | 23 | 1958 | R | 26 | 3 | 3 | 3.97 | .305 | .360 | 1.38 | 8.4 | 4.0 | 7.1 | 65 | 61 | 3 | 29 | 51 | 2 | 0 | 1 | 69 | +0.87 | C |
| SP | Solis, M.Solis, Marcelino >> | 28 | 1958 | L | 3 | 3 | 3 | 6.06 | .362 | .420 | 1.81 | 12.8 | 3.5 | 2.6 | 52 | 74 | 5 | 20 | 15 | 0 | 0 | 2 | 63 | -1.15 | C |
| SP | Monbouquette, B.Monbouquette, Bill >> | 22 | 1958 | R | 27 | 3 | 4 | 3.31 | .295 | .350 | 1.33 | 8.7 | 3.3 | 5.0 | 54 | 52 | 4 | 20 | 30 | 3 | 0 | 1 | 96 | +0.44 | C |
| SP | Baumann, F.Baumann, Frank >> | 25 | 1958 | L | 6 | 2 | 2 | 4.47 | .333 | .390 | 1.60 | 9.7 | 4.7 | 5.4 | 52 | 56 | 4 | 27 | 31 | 2 | 0 | 1 | 92 | +0.26 | C |