| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 13.13 | 191506280_OAK_MIN |
| Pete Alexander | PHI | 8.02 | 191506260_LAN_PHI |
| Jim Scott | CHA | 5.05 | 191506280_BAL_CHA |
| Smoky Joe Wood | BOS | 1.65 | 191506262_NYA_BOS |
| Hooks Dauss | DET | 1.4 | 191506280_CLE_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bullet Joe Bush | OAK | -2.98 | 191506260_OAK_MIN |
| Roy Walker | CLE | -2.12 | 191506260_CHA_CLE |
| Larry Cheney | CHN | -1.26 | 191506271_CHN_CIN |
| Boardwalk Brown | NYA | -1.22 | 191506262_NYA_BOS |
| Eppa Rixey | PHI | -0.95 | 191506280_LAN_PHI |
Based on accumulated WAA for this season up to 1915-06-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.77 | Pete Alexander | 162 | PHI |
| +003+ | 5.43 | Walter Johnson | 147.3 | MIN |
| +005+ | 3.88 | Jim Scott | 113.3 | CHA |
| +011+ | 3.08 | Erskine Mayer | 128.7 | PHI |
| +012+ | 3.07 | Red Faber | 141.7 | CHA |
| +013+ | 2.9 | Bob Harmon | 103 | PIT |
| +014+ | 2.83 | Hooks Dauss | 146.3 | DET |
| +015+ | 2.79 | Smoky Joe Wood | 68 | BOS |
| +016+ | 2.55 | Bert Humphries | 53.3 | CHN |
| +018+ | 2.37 | Joe Benz | 94 | CHA |
| +024+ | 1.97 | Rube Foster | 106.7 | BOS |
| +028+ | 1.83 | Al Mamaux | 99.7 | PIT |
| +032+ | 1.73 | Wheezer Dell | 119 | LAN |
| +033+ | 1.64 | Ray Fisher | 120.7 | NYA |
| +034+ | 1.63 | Bert Gallia | 86.7 | MIN |
| +035+ | 1.6 | Harry Coveleski | 128 | DET |
| +040+ | 1.58 | Sailor Stroud | 66 | SFN |
| +042+ | 1.5 | Jeff Pfeffer | 100 | LAN |
| +043+ | 1.46 | Sherry Smith | 68.3 | LAN |
| +044+ | 1.42 | George Chalmers | 73.3 | PHI |
| +046+ | 1.38 | Zip Zabel | 92 | CHN |
| +049+ | 1.32 | Pete Schneider | 88 | CIN |
| +051+ | 1.27 | Fred Toney | 40.3 | CIN |
| XXXXX | 1.23 | Pat Ragan | 91.7 | TOT |
| XXXXX | 1.17 | Jack Coombs | 73.3 | LAN |
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