| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.82 | 191507241_MIN_DET |
| Pete Alexander | PHI | 13.58 | 191507241_CIN_PHI |
| Hooks Dauss | DET | 0.83 | 191507242_MIN_DET |
| Gene Dale | CIN | 0.74 | 191507250_PHI_CIN |
| Bob Harmon | PIT | 0.7 | 191507241_PIT_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Weldon Wyckoff | OAK | -4.17 | 191507241_OAK_CLE |
| Roy Walker | CLE | -1.74 | 191507251_OAK_CLE |
| Bill James | BAL | -1.41 | 191507251_BOS_BAL |
| Karl Adams | CHN | -0.52 | 191507260_CHN_ATL |
| Joe Boehling | MIN | -0.4 | 191507242_MIN_DET |
Based on accumulated WAA for this season up to 1915-07-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.71 | Pete Alexander | 221.7 | PHI |
| +003+ | 7.3 | Walter Johnson | 202.7 | MIN |
| +010+ | 3.87 | Jim Scott | 164 | CHA |
| +012+ | 3.67 | Al Mamaux | 150.7 | PIT |
| +016+ | 3.1 | Red Faber | 199.3 | CHA |
| +017+ | 2.97 | Bob Harmon | 155.7 | PIT |
| +018+ | 2.96 | Gene Dale | 160.7 | CIN |
| +022+ | 2.62 | Erskine Mayer | 181.3 | PHI |
| +021+ | 2.62 | Ray Fisher | 154.7 | NYA |
| +024+ | 2.56 | Sherry Smith | 112 | LAN |
| +028+ | 2.41 | Guy Morton | 181 | CLE |
| +029+ | 2.31 | Pat Ragan | 145.7 | TOT |
| +033+ | 2.2 | Fred Toney | 83.3 | CIN |
| +037+ | 2 | Ernie Shore | 129 | BOS |
| +038+ | 1.99 | Bert Humphries | 88.7 | CHN |
| +041+ | 1.78 | Eppa Rixey | 119.3 | PHI |
| +042+ | 1.77 | Wheezer Dell | 157.3 | LAN |
| +046+ | 1.67 | Hank Robinson | 94.7 | SLN |
| +048+ | 1.65 | Reb Russell | 118.3 | CHA |
| +047+ | 1.65 | Dick Rudolph | 189.3 | ATL |
| +049+ | 1.62 | Joe Benz | 121 | CHA |
| +053+ | 1.58 | Jack Coombs | 110 | LAN |
| +059+ | 1.5 | Bert Gallia | 137 | MIN |
| +057+ | 1.5 | Harry Coveleski | 174.3 | DET |
| +064+ | 1.45 | Sailor Stroud | 102 | SFN |
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