| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 7.48 | 190709022_DET_CHA |
| Cy Young | BOS | 3.76 | 190709020_BOS_NYA |
| Orval Overall | CHN | 3.31 | 190709030_CHN_SLN |
| Addie Joss | CLE | 2.54 | 190709021_BAL_CLE |
| Bob Ewing | CIN | 2.12 | 190709030_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Oberlin | MIN | -6.19 | 190709031_MIN_OAK |
| Al Orth | NYA | -2.5 | 190709020_BOS_NYA |
| Bill Dinneen | BAL | -2.48 | 190709030_BAL_CLE |
| Art Fromme | SLN | -2.45 | 190709021_CHN_SLN |
| Vive Lindaman | ATL | -1.83 | 190709020_PHI_ATL |
Based on accumulated WAA for this season up to 1907-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.13 | Ed Walsh | 352.7 | CHA |
| +005+ | 7.42 | Carl Lundgren | 163.3 | CHN |
| +006+ | 7.19 | Cy Young | 286.3 | BOS |
| +007+ | 7.17 | Orval Overall | 231.3 | CHN |
| +009+ | 5.99 | Addie Joss | 279.7 | CLE |
| +010+ | 5.53 | Bob Ewing | 281.7 | CIN |
| +014+ | 5.39 | Christy Mathewson | 249.7 | SFN |
| +015+ | 5.11 | Tully Sparks | 201 | PHI |
| +016+ | 4.51 | Chief Bender | 195.7 | OAK |
| +017+ | 4.26 | Jack Pfiester | 160.7 | CHN |
| +018+ | 4.24 | Ed Reulbach | 147.7 | CHN |
| +020+ | 4.03 | Ed Siever | 217.7 | DET |
| +021+ | 3.97 | Ed Killian | 255.3 | DET |
| +022+ | 3.91 | Ed Karger | 263.7 | SLN |
| +024+ | 3.39 | Frank Smith | 260 | CHA |
| +026+ | 3.21 | Sam Leever | 182.3 | PIT |
| +030+ | 3.02 | Jim Pastorius | 175.3 | LAN |
| +032+ | 2.83 | Lew Moren | 218.7 | PHI |
| +038+ | 2.68 | Nap Rucker | 220 | LAN |
| +041+ | 2.27 | Andy Coakley | 212.7 | CIN |
| +044+ | 2.18 | Doc White | 216 | CHA |
| +055+ | 1.79 | Glenn Liebhardt | 241 | CLE |
| +057+ | 1.65 | Frank Corridon | 219.7 | PHI |
| +058+ | 1.6 | Eddie Plank | 261.7 | OAK |
| +060+ | 1.59 | Bill Donovan | 188 | DET |
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