| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 12.77 | 191507210_CHN_PHI |
| Jim Scott | CHA | 2.81 | 191507221_NYA_CHA |
| Al Mamaux | PIT | 2.09 | 191507232_PIT_SFN |
| Bill Doak | SLN | 1.23 | 191507230_SLN_LAN |
| Rube Foster | BOS | 0.93 | 191507220_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hub Perdue | SLN | -3.5 | 191507222_SLN_LAN |
| Rube Bressler | OAK | -3.01 | 191507230_OAK_CLE |
| Jack Warhop | NYA | -1.2 | 191507230_NYA_CHA |
| Bill James | BAL | -0.75 | 191507210_BOS_BAL |
| Karl Adams | CHN | -0.55 | 191507210_CHN_PHI |
Based on accumulated WAA for this season up to 1915-07-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.12 | Pete Alexander | 212.7 | PHI |
| +003+ | 7.12 | Walter Johnson | 193.7 | MIN |
| +010+ | 3.9 | Jim Scott | 164 | CHA |
| +011+ | 3.66 | Al Mamaux | 150.7 | PIT |
| +016+ | 3.13 | Red Faber | 199.3 | CHA |
| +017+ | 3.1 | Bob Harmon | 148.7 | PIT |
| +018+ | 2.77 | Gene Dale | 151.7 | CIN |
| +021+ | 2.64 | Ray Fisher | 154.7 | NYA |
| +025+ | 2.46 | Sherry Smith | 110.3 | LAN |
| +026+ | 2.45 | Erskine Mayer | 172.3 | PHI |
| +028+ | 2.24 | Guy Morton | 172 | CLE |
| +031+ | 2.19 | Hooks Dauss | 168.7 | DET |
| +032+ | 2.18 | Fred Toney | 83.3 | CIN |
| +035+ | 2.02 | Ernie Shore | 121.7 | BOS |
| +037+ | 2 | Jack Coombs | 103.3 | LAN |
| +038+ | 1.92 | Bert Humphries | 87.7 | CHN |
| +041+ | 1.86 | Pat Ragan | 138.7 | TOT |
| +043+ | 1.79 | Wheezer Dell | 157.3 | LAN |
| +045+ | 1.78 | Sailor Stroud | 100.7 | SFN |
| +048+ | 1.66 | Reb Russell | 118.3 | CHA |
| +050+ | 1.63 | Joe Benz | 121 | CHA |
| +055+ | 1.54 | Pete Schneider | 139 | CIN |
| +057+ | 1.52 | Harry Coveleski | 174.3 | DET |
| +062+ | 1.45 | Rube Foster | 144.7 | BOS |
| +064+ | 1.44 | Bert Gallia | 136 | MIN |
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