| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 16.15 | 191509061_PHI_LAN |
| Jim Scott | CHA | 2.27 | 191509051_CLE_CHA |
| Ernie Shore | BOS | 2.16 | 191509070_NYA_BOS |
| Al Mamaux | PIT | 1.86 | 191509061_CIN_PIT |
| Fred Toney | CIN | 1.53 | 191509070_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Phil Douglas | LAN | -2.29 | 191509070_PHI_LAN |
| Jack Nabors | OAK | -1.56 | 191509062_MIN_OAK |
| Fritz Coumbe | CLE | -1.41 | 191509051_CLE_CHA |
| Hippo Vaughn | CHN | -1.38 | 191509070_CHN_SLN |
| Bill James | DET | -0.92 | 191509051_DET_BAL |
Based on accumulated WAA for this season up to 1915-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 11.02 | Pete Alexander | 317.3 | PHI |
| +005+ | 7.8 | Walter Johnson | 282.7 | MIN |
| +011+ | 4.44 | Jim Scott | 253.3 | CHA |
| +013+ | 4.31 | Al Mamaux | 228.7 | PIT |
| +016+ | 4.2 | Ernie Shore | 199 | BOS |
| +017+ | 4.12 | Rube Foster | 220.7 | BOS |
| +018+ | 4.07 | Ray Fisher | 230 | NYA |
| +019+ | 4.05 | Harry Coveleski | 271.3 | DET |
| +022+ | 3.73 | Jeff Tesreau | 250.7 | SFN |
| +024+ | 3.6 | Fred Toney | 169 | CIN |
| +028+ | 3.35 | Guy Morton | 233 | CLE |
| +029+ | 3.24 | Gene Dale | 242.7 | CIN |
| +031+ | 2.94 | Joe Benz | 197.7 | CHA |
| +035+ | 2.81 | Bob Harmon | 237.7 | PIT |
| +036+ | 2.81 | Dick Rudolph | 282.3 | ATL |
| +045+ | 2.4 | Jeff Pfeffer | 215.7 | LAN |
| +046+ | 2.4 | Pete Schneider | 229.3 | CIN |
| +048+ | 2.35 | Ernie Koob | 108.3 | BAL |
| +050+ | 2.24 | Bert Gallia | 217 | MIN |
| +051+ | 2.23 | Jimmy Lavender | 173.3 | CHN |
| +054+ | 2.15 | Eppa Rixey | 166.7 | PHI |
| +055+ | 2.13 | Hooks Dauss | 264.3 | DET |
| +058+ | 2.12 | Harry Harper | 51.7 | MIN |
| +059+ | 2.12 | Doc Ayers | 176.7 | MIN |
| +061+ | 2.06 | Pat Ragan | 228 | TOT |
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