| SP | Tannehill, J.Tannehill, Jesse | Pirates | L | 118.0 | 28 | 28 | 16 | 8 | 3.45 | .303 | 1.27 | 9.7 | 1.7 | 2.7 | 222.0 | 239 | 119 | 85 | 18 | 43 | 66 | 11 | 0 | 0 | 0 | 18 | 7 | 0 | 4.14 |
| SP | Foreman, B.Foreman, Brownie | Pirates | L | 109.0 | 29 | 29 | 14 | 10 | 3.51 | .300 | 1.26 | 8.8 | 2.6 | 3.4 | 228.1 | 222 | 111 | 89 | 18 | 65 | 87 | 13 | 0 | 0 | 2 | 16 | 6 | 3 | 4.20 |
| SP | O'Neill, M.O'Neill, Mike # | Cardinals | R | 105.0 | 29 | 29 | 14 | 11 | 3.51 | .290 | 1.18 | 8.0 | 2.6 | 2.6 | 228.0 | 202 | 114 | 89 | 12 | 67 | 66 | 15 | 0 | 0 | 0 | 19 | 10 | 0 | 4.12 |
| SP | Colcolough, T.Colcolough, Tom # | Pirates | R | 100.0 | 29 | 29 | 15 | 8 | 3.29 | .281 | 1.14 | 8.2 | 2.2 | 2.4 | 191.2 | 173 | 95 | 70 | 7 | 46 | 51 | 1 | 0 | 0 | 0 | 20 | 6 | 3 | 3.76 |