| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.33 | 190710020_SFN_CHN |
| Ed Walsh | CHA | 6.19 | 190710010_CHA_NYA |
| Christy Mathewson | SFN | 5.05 | 190710010_SFN_CHN |
| Addie Joss | CLE | 3.81 | 190709300_CLE_MIN |
| Cy Young | BOS | 2.58 | 190710020_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Oberlin | MIN | -6.06 | 190710022_DET_MIN |
| Al Orth | NYA | -4.22 | 190709300_BAL_NYA |
| George Mullin | DET | -2.21 | 190710022_DET_MIN |
| Joe Harris | BOS | -0.8 | 190710010_BAL_BOS |
| Gus Dorner | ATL | -0.76 | 190709300_ATL_SLN |
Based on accumulated WAA for this season up to 1907-10-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.54 | Mordecai Brown | 225.7 | CHN |
| +006+ | 8.42 | Ed Walsh | 416.3 | CHA |
| +007+ | 8.04 | Christy Mathewson | 309.3 | SFN |
| +008+ | 7.73 | Carl Lundgren | 200.3 | CHN |
| +012+ | 6.37 | Addie Joss | 338.7 | CLE |
| +013+ | 5.83 | Cy Young | 343.3 | BOS |
| +014+ | 5.49 | Bob Ewing | 323.3 | CIN |
| +015+ | 5.12 | Tully Sparks | 256 | PHI |
| +016+ | 4.98 | Ed Reulbach | 182 | CHN |
| +020+ | 4.64 | Ed Karger | 308.7 | SLN |
| +027+ | 3.56 | Ed Killian | 313 | DET |
| +028+ | 3.41 | Ed Siever | 264.7 | DET |
| +030+ | 3.33 | Bill Donovan | 261 | DET |
| +031+ | 3.19 | Doc White | 279.7 | CHA |
| +033+ | 3.16 | Chief Bender | 219.3 | OAK |
| +035+ | 2.95 | Eddie Plank | 335.7 | OAK |
| +037+ | 2.92 | Vic Willis | 286.3 | PIT |
| +042+ | 2.65 | George McQuillan | 34 | PHI |
| +044+ | 2.56 | Jim Pastorius | 213.3 | LAN |
| +045+ | 2.55 | Jack Pfiester | 185.7 | CHN |
| +046+ | 2.54 | Nap Rucker | 265 | LAN |
| +048+ | 2.51 | Hooks Wiltse | 189.7 | SFN |
| +049+ | 2.47 | Nick Altrock | 210 | CHA |
| +052+ | 2.38 | Frank Smith | 309 | CHA |
| +054+ | 2.29 | Nick Maddox | 45 | PIT |
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