| SP | Arrieta, J.Arrieta, Jake † # | Giants | R | 186.0 | 31 | 31 | 24 | 3 | 2.56 | .243 | 0.94 | 6.8 | 1.7 | 7.1 | 207.2 | 156 | 61 | 59 | 16 | 40 | 164 | 2 | 0 | 0 | 1 | 25 | 4 | 1 | 3.06 |
| SP | Guidry, R.Guidry, Ron † # | Jungle | L | 159.0 | 28 | 28 | 16 | 3 | 2.28 | .226 | 0.87 | 5.7 | 2.1 | 4.4 | 197.0 | 125 | 57 | 50 | 12 | 46 | 96 | 13 | 0 | 0 | 5 | 19 | 2 | 2 | 3.55 |
| SP | Alexander, P.Alexander, Pete † | Rubs It | R | 137.0 | 30 | 30 | 16 | 9 | 3.13 | .269 | 1.09 | 7.2 | 2.6 | 4.1 | 229.2 | 184 | 84 | 80 | 13 | 66 | 105 | 16 | 0 | 0 | 4 | 19 | 3 | 2 | 3.72 |
| SP | Richard, J.Richard, J.R. † $$ | Petes | R | 129.0 | 30 | 30 | 18 | 5 | 3.57 | .284 | 1.17 | 6.5 | 4.0 | 7.9 | 207.0 | 150 | 85 | 82 | 19 | 93 | 181 | 1 | 0 | 0 | 0 | 18 | 3 | 2 | 3.84 |
| SP | Lundgren, C.Lundgren, Carl † | Jungle | R | 128.0 | 29 | 29 | 16 | 7 | 2.74 | .285 | 1.18 | 6.4 | 4.2 | 3.4 | 194.0 | 137 | 63 | 59 | 12 | 91 | 73 | 5 | 0 | 0 | 3 | 19 | 4 | 0 | 4.52 |
| CL | Wagner, B.Wagner, Billy † | Petes | L | 124.0 | 56 | 0 | 5 | 5 | 2.21 | .250 | 0.98 | 5.3 | 3.5 | 10.2 | 61.0 | 36 | 15 | 15 | 2 | 24 | 69 | 0 | 36 | 4 | 0 | 0 | 1 | 4 | 2.39 |
| SP | Leonard, D.Leonard, Dutch | Giants | L | 116.0 | 30 | 30 | 14 | 8 | 2.69 | .250 | 0.99 | 6.1 | 2.8 | 5.3 | 204.0 | 139 | 66 | 61 | 14 | 63 | 119 | 1 | 0 | 0 | 0 | 24 | 2 | 6 | 3.68 |
| SP | Greinke, Z.Greinke, Zack $$ | Petes | R | 110.5 | 31 | 30 | 13 | 8 | 3.14 | .286 | 1.19 | 7.8 | 2.9 | 5.7 | 214.2 | 185 | 80 | 75 | 23 | 70 | 135 | 4 | 1 | 0 | 1 | 19 | 3 | 3 | 4.16 |
| SP | Johnson, W.Johnson, Walter $ | Petes | R | 106.0 | 31 | 31 | 16 | 12 | 3.61 | .276 | 1.13 | 8.2 | 2.0 | 5.0 | 214.1 | 195 | 91 | 86 | 21 | 47 | 119 | 6 | 0 | 0 | 3 | 19 | 3 | 2 | 3.86 |