| 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 1907-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.15 | Ed Walsh | 352.7 | CHA |
| +004+ | 7.43 | Carl Lundgren | 163.3 | CHN |
| +006+ | 7.21 | Cy Young | 286.3 | BOS |
| +007+ | 7.18 | Orval Overall | 231.3 | CHN |
| +009+ | 6.01 | Addie Joss | 279.7 | CLE |
| +011+ | 5.47 | Bob Ewing | 281.7 | CIN |
| +013+ | 5.36 | Christy Mathewson | 249.7 | SFN |
| +014+ | 5.12 | Tully Sparks | 201 | PHI |
| +016+ | 4.27 | Jack Pfiester | 160.7 | CHN |
| +017+ | 4.2 | Chief Bender | 186.7 | OAK |
| +018+ | 4.03 | Ed Siever | 217.7 | DET |
| +020+ | 3.97 | Ed Killian | 255.3 | DET |
| +021+ | 3.93 | Ed Karger | 263.7 | SLN |
| +022+ | 3.92 | Ed Reulbach | 138.7 | CHN |
| +024+ | 3.45 | Frank Smith | 258 | CHA |
| +026+ | 3.2 | Sam Leever | 182.3 | PIT |
| +030+ | 2.99 | Jim Pastorius | 175.3 | LAN |
| +033+ | 2.84 | Lew Moren | 218.7 | PHI |
| +037+ | 2.7 | Nap Rucker | 213 | LAN |
| +039+ | 2.44 | Andy Coakley | 207.7 | CIN |
| +041+ | 2.21 | Hooks Wiltse | 167.7 | SFN |
| +042+ | 2.19 | Doc White | 216 | CHA |
| +043+ | 2.12 | Glenn Liebhardt | 232 | CLE |
| +057+ | 1.67 | Frank Corridon | 219.7 | PHI |
| +058+ | 1.62 | Eddie Plank | 261.7 | OAK |
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