| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 14.8 | 191508211_CHN_PHI |
| Walter Johnson | MIN | 7.21 | 191508221_MIN_DET |
| Al Mamaux | PIT | 3 | 191508212_PIT_ATL |
| Jim Scott | CHA | 2.46 | 191508211_NYA_CHA |
| Ray Fisher | NYA | 1.36 | 191508212_NYA_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Shawkey | NYA | -3.1 | 191508230_NYA_CHA |
| Rube Marquard | SFN | -2.54 | 191508210_SLN_SFN |
| Red Ames | SLN | -2.04 | 191508231_SLN_SFN |
| Grover Lowdermilk | BAL | -1.56 | 191508222_BOS_BAL |
| Larry Cheney | CHN | -1.2 | 191508231_CHN_PHI |
Based on accumulated WAA for this season up to 1915-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.98 | Pete Alexander | 283 | PHI |
| +003+ | 7.15 | Walter Johnson | 261.7 | MIN |
| +009+ | 5.1 | Al Mamaux | 197.3 | PIT |
| +010+ | 5.04 | Jim Scott | 225.7 | CHA |
| +016+ | 3.68 | Rube Foster | 194.7 | BOS |
| +017+ | 3.6 | Ray Fisher | 195.7 | NYA |
| +019+ | 3.25 | Ernie Shore | 172 | BOS |
| +021+ | 3.11 | Bert Humphries | 117 | CHN |
| +022+ | 3.1 | Harry Coveleski | 233.3 | DET |
| +025+ | 2.98 | Gene Dale | 218.7 | CIN |
| +026+ | 2.98 | Red Faber | 245.3 | CHA |
| +030+ | 2.76 | Eppa Rixey | 149 | PHI |
| +031+ | 2.75 | Hooks Dauss | 234.3 | DET |
| +035+ | 2.72 | Joe Benz | 168.3 | CHA |
| +037+ | 2.67 | Bert Gallia | 189 | MIN |
| +042+ | 2.49 | Fred Toney | 135 | CIN |
| +044+ | 2.42 | Jack Coombs | 153 | LAN |
| +045+ | 2.38 | Jeff Tesreau | 217.7 | SFN |
| +046+ | 2.29 | Wheezer Dell | 189.7 | LAN |
| +048+ | 2.26 | Reb Russell | 161.3 | CHA |
| +049+ | 2.16 | Bob Harmon | 203.7 | PIT |
| +051+ | 2.11 | Ernie Koob | 83.7 | BAL |
| +059+ | 1.81 | Tom Hughes | 198.3 | ATL |
| +060+ | 1.8 | Dick Rudolph | 246.3 | ATL |
| +063+ | 1.65 | Pete Schneider | 197.7 | CIN |
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