| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 5.19 | 190709120_CHA_BAL |
| Orval Overall | CHN | 3.43 | 190709120_CIN_CHN |
| Addie Joss | CLE | 3.4 | 190709132_CLE_DET |
| Christy Mathewson | SFN | 2.62 | 190709130_SFN_LAN |
| Bob Ewing | CIN | 1.98 | 190709130_CIN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Irv Young | ATL | -4.41 | 190709122_PHI_ATL |
| Bill Dinneen | BAL | -1.09 | 190709120_CHA_BAL |
| Art Fromme | SLN | -1.04 | 190709130_SLN_PIT |
| Bill Hogg | NYA | -1.03 | 190709110_NYA_MIN |
| Cy Falkenberg | MIN | -0.89 | 190709110_NYA_MIN |
Based on accumulated WAA for this season up to 1907-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.19 | Mordecai Brown | 216.7 | CHN |
| +003+ | 8.86 | Ed Walsh | 373.7 | CHA |
| +005+ | 7.87 | Cy Young | 308.3 | BOS |
| +006+ | 7.5 | Orval Overall | 242.3 | CHN |
| +007+ | 7.34 | Carl Lundgren | 178.3 | CHN |
| +008+ | 6.75 | Christy Mathewson | 272.7 | SFN |
| +013+ | 5.53 | Bob Ewing | 298 | CIN |
| +014+ | 5.47 | Addie Joss | 303.7 | CLE |
| +017+ | 4.06 | Tully Sparks | 224 | PHI |
| +018+ | 3.82 | Ed Reulbach | 166 | CHN |
| +019+ | 3.78 | Ed Siever | 225.7 | DET |
| +020+ | 3.62 | Chief Bender | 213 | OAK |
| +021+ | 3.61 | Jim Pastorius | 193.3 | LAN |
| +023+ | 3.45 | Jack Pfiester | 166.7 | CHN |
| +024+ | 3.42 | Ed Killian | 278.3 | DET |
| +025+ | 3.35 | Ed Karger | 272.7 | SLN |
| +026+ | 3.29 | Frank Smith | 277 | CHA |
| +028+ | 3.24 | Sam Leever | 194 | PIT |
| +029+ | 3.19 | Doc White | 244 | CHA |
| +040+ | 2.69 | Andy Coakley | 228.7 | CIN |
| +041+ | 2.65 | Hooks Wiltse | 173.7 | SFN |
| +043+ | 2.6 | Lew Moren | 236.7 | PHI |
| +045+ | 2.49 | Walter Johnson | 73.3 | MIN |
| +046+ | 2.45 | Bill Donovan | 217 | DET |
| +053+ | 2.03 | Jake Weimer | 178 | CIN |
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