| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 15.82 | 191507160_MIN_BAL |
| Al Mamaux | PIT | 2.89 | 191507160_PIT_ATL |
| Smoky Joe Wood | BOS | 2.22 | 191507141_BOS_CLE |
| Eddie Cicotte | CHA | 1.23 | 191507150_OAK_CHA |
| Jeff Tesreau | SFN | 0.99 | 191507142_CHN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Bressler | OAK | -2.14 | 191507150_OAK_CHA |
| Ray Collins | BOS | -1.76 | 191507142_BOS_CLE |
| Phil Douglas | LAN | -1.16 | 191507150_CIN_LAN |
| Rube Benton | CIN | -1 | 191507150_CIN_LAN |
| Larry Cheney | CHN | -0.82 | 191507142_CHN_SFN |
Based on accumulated WAA for this season up to 1915-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.35 | Pete Alexander | 198 | PHI |
| +003+ | 6.78 | Walter Johnson | 186.7 | MIN |
| +009+ | 3.75 | Al Mamaux | 142.7 | PIT |
| +012+ | 3.33 | Jim Scott | 145.7 | CHA |
| +013+ | 3.31 | Smoky Joe Wood | 93.7 | BOS |
| +016+ | 2.93 | Erskine Mayer | 157.7 | PHI |
| +018+ | 2.91 | Bob Harmon | 139.7 | PIT |
| +020+ | 2.71 | Red Faber | 183 | CHA |
| +026+ | 2.35 | Jack Coombs | 96 | LAN |
| +025+ | 2.35 | Sherry Smith | 96 | LAN |
| +027+ | 2.28 | Gene Dale | 141.7 | CIN |
| +028+ | 2.26 | Bert Humphries | 77.3 | CHN |
| +036+ | 1.91 | Guy Morton | 159 | CLE |
| +037+ | 1.87 | Bill Doak | 157.3 | SLN |
| +039+ | 1.83 | Hank Robinson | 84 | SLN |
| +041+ | 1.82 | Hooks Dauss | 159.3 | DET |
| +040+ | 1.82 | Fred Toney | 68.3 | CIN |
| +043+ | 1.75 | Pat Ragan | 123.7 | TOT |
| +048+ | 1.67 | Sailor Stroud | 97.7 | SFN |
| +050+ | 1.63 | Eppa Rixey | 101.3 | PHI |
| +054+ | 1.47 | Jeff Pfeffer | 130.3 | LAN |
| +057+ | 1.44 | Harry Coveleski | 160 | DET |
| +058+ | 1.43 | Ernie Shore | 112.7 | BOS |
| XXXXX | 0.99 | Bert Gallia | 122 | MIN |
| XXXXX | 0.97 | Pete Schneider | 117.7 | CIN |
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