| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 13.94 | 191508080_PHI_CIN |
| Walter Johnson | MIN | 13.34 | 191508061_CHA_MIN |
| 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 |
| 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 1915-08-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.81 | Pete Alexander | 253.7 | PHI |
| +003+ | 8.43 | Walter Johnson | 230.7 | MIN |
| +007+ | 5.27 | Jim Scott | 191 | CHA |
| +008+ | 4.53 | Al Mamaux | 180.3 | PIT |
| +010+ | 4.46 | Smoky Joe Wood | 125.3 | BOS |
| +016+ | 3.07 | Guy Morton | 198 | CLE |
| +018+ | 2.92 | Ray Fisher | 168.7 | NYA |
| +020+ | 2.82 | Bert Humphries | 108.3 | CHN |
| +023+ | 2.69 | Red Faber | 212 | CHA |
| +025+ | 2.66 | Ernie Shore | 146 | BOS |
| +029+ | 2.5 | Harry Coveleski | 208.3 | DET |
| +030+ | 2.46 | Eppa Rixey | 132.7 | PHI |
| +031+ | 2.46 | Bob Harmon | 177.7 | PIT |
| +041+ | 2.08 | Ernie Koob | 57.3 | BAL |
| +043+ | 2.07 | Gene Dale | 186 | CIN |
| +042+ | 2.07 | Erskine Mayer | 198.3 | PHI |
| +045+ | 2 | Sailor Stroud | 120 | SFN |
| +046+ | 1.99 | Joe Benz | 136 | CHA |
| +047+ | 1.93 | Jeff Tesreau | 195.7 | SFN |
| +049+ | 1.87 | Rube Foster | 162.7 | BOS |
| +051+ | 1.84 | Wheezer Dell | 174.3 | LAN |
| +053+ | 1.73 | Jack Coombs | 128 | LAN |
| +054+ | 1.7 | Sherry Smith | 118 | LAN |
| +058+ | 1.58 | Hank Robinson | 103.7 | SLN |
| +059+ | 1.57 | Dick Rudolph | 213.3 | ATL |
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