| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 15.07 | 191507062_MIN_BOS |
| Smoky Joe Wood | BOS | 2.4 | 191507071_MIN_BOS |
| Erskine Mayer | PHI | 1.99 | 191507060_SFN_PHI |
| Red Faber | CHA | 1.81 | 191507060_CHA_BAL |
| Al Mamaux | PIT | 1.5 | 191507080_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Phil Douglas | LAN | -3.08 | 191507072_ATL_LAN |
| Roy Walker | CLE | -2.43 | 191507060_DET_CLE |
| Weldon Wyckoff | OAK | -1.68 | 191507072_OAK_NYA |
| Marty McHale | NYA | -1.59 | 191507060_OAK_NYA |
| Parson Perryman | BAL | -1.41 | 191507060_CHA_BAL |
Based on accumulated WAA for this season up to 1915-07-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.35 | Pete Alexander | 180 | PHI |
| +003+ | 6.07 | Walter Johnson | 163.3 | MIN |
| +008+ | 3.82 | Red Faber | 170.3 | CHA |
| +009+ | 3.72 | Al Mamaux | 126.7 | PIT |
| +011+ | 3.38 | Bob Harmon | 124.7 | PIT |
| +013+ | 3.16 | Smoky Joe Wood | 85.7 | BOS |
| +016+ | 2.82 | Erskine Mayer | 149.7 | PHI |
| +015+ | 2.82 | Hooks Dauss | 149.3 | DET |
| +022+ | 2.33 | Jeff Pfeffer | 118 | LAN |
| +023+ | 2.22 | Bert Humphries | 65 | CHN |
| +024+ | 2.17 | Jim Scott | 127.7 | CHA |
| +027+ | 1.98 | Sailor Stroud | 83.7 | SFN |
| +028+ | 1.97 | Sherry Smith | 87 | LAN |
| +030+ | 1.9 | Jack Coombs | 86 | LAN |
| +041+ | 1.57 | Ray Fisher | 132.7 | NYA |
| +045+ | 1.47 | Joe Benz | 108 | CHA |
| +046+ | 1.46 | Ernie Shore | 98 | BOS |
| +049+ | 1.43 | Dan Griner | 108.3 | SLN |
| +052+ | 1.39 | Wheezer Dell | 138.7 | LAN |
| +053+ | 1.37 | Reb Russell | 97.3 | CHA |
| +055+ | 1.36 | Fred Toney | 58.7 | CIN |
| +056+ | 1.34 | Bill Doak | 143.3 | SLN |
| +057+ | 1.31 | Jean Dubuc | 155 | DET |
| +060+ | 1.27 | Eppa Rixey | 86.7 | PHI |
| XXXXX | 1.04 | Hank Robinson | 69.3 | SLN |
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