| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 13.94 | 191508080_PHI_CIN |
| Jim Scott | CHA | 4.09 | 191508070_CHA_MIN |
| Smoky Joe Wood | BOS | 1.91 | 191508071_CLE_BOS |
| Al Mamaux | PIT | 1.71 | 191508071_PHI_PIT |
| Gene Dale | CIN | 0.81 | 191508080_PHI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Ames | SLN | -2.78 | 191508080_ATL_SLN |
| Jack Warhop | NYA | -2.21 | 191508072_BAL_NYA |
| Bill James | BAL | -2.1 | 191508072_BAL_NYA |
| Phil Douglas | LAN | -1.79 | 191508081_LAN_CHN |
| Weldon Wyckoff | OAK | -1.27 | 191508072_DET_OAK |
Based on accumulated WAA for this season up to 1915-08-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.75 | Pete Alexander | 253.7 | PHI |
| +003+ | 8.35 | Walter Johnson | 230.7 | MIN |
| +007+ | 5.26 | Jim Scott | 191 | CHA |
| +008+ | 4.53 | Al Mamaux | 180.3 | PIT |
| +009+ | 4.46 | Smoky Joe Wood | 125.3 | BOS |
| +016+ | 2.98 | Guy Morton | 198 | CLE |
| +019+ | 2.84 | Ray Fisher | 168.7 | NYA |
| +020+ | 2.82 | Bert Humphries | 108.3 | CHN |
| +022+ | 2.67 | Ernie Shore | 146 | BOS |
| +027+ | 2.46 | Bob Harmon | 177.7 | PIT |
| +028+ | 2.45 | Red Faber | 221 | CHA |
| +029+ | 2.44 | Harry Coveleski | 208.3 | DET |
| +030+ | 2.44 | Eppa Rixey | 132.7 | PHI |
| +032+ | 2.41 | Rube Foster | 170.7 | BOS |
| +035+ | 2.29 | Gene Dale | 190 | CIN |
| +041+ | 2.15 | Ernie Koob | 58.3 | BAL |
| +045+ | 2 | Sailor Stroud | 120 | SFN |
| +047+ | 1.99 | Jeff Pfeffer | 167 | LAN |
| +046+ | 1.99 | Joe Benz | 136 | CHA |
| +048+ | 1.97 | Erskine Mayer | 203.7 | PHI |
| +049+ | 1.96 | Dick Rudolph | 222.3 | ATL |
| +051+ | 1.93 | Jeff Tesreau | 195.7 | SFN |
| +053+ | 1.84 | Wheezer Dell | 174.3 | LAN |
| +055+ | 1.73 | Jack Coombs | 128 | LAN |
| +059+ | 1.63 | Carl Weilman | 220 | BAL |
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