| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 15.07 | 191507062_MIN_BOS |
| Pete Alexander | PHI | 8.18 | 191507050_SFN_PHI |
| Smoky Joe Wood | BOS | 2.4 | 191507071_MIN_BOS |
| Eddie Cicotte | CHA | 1.95 | 191507051_CHA_BAL |
| Jeff Pfeffer | LAN | 1.75 | 191507050_ATL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bullet Joe Bush | OAK | -3.39 | 191507051_OAK_NYA |
| Phil Douglas | LAN | -3.08 | 191507072_ATL_LAN |
| Roy Walker | CLE | -2.43 | 191507060_DET_CLE |
| Bill James | BAL | -1.61 | 191507051_CHA_BAL |
| Marty McHale | NYA | -1.59 | 191507060_OAK_NYA |
Based on accumulated WAA for this season up to 1915-07-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.37 | Pete Alexander | 180 | PHI |
| +003+ | 6.09 | Walter Johnson | 163.3 | MIN |
| +008+ | 3.84 | Red Faber | 170.3 | CHA |
| +010+ | 3.39 | Bob Harmon | 124.7 | PIT |
| +012+ | 3.17 | Smoky Joe Wood | 85.7 | BOS |
| +013+ | 3.12 | Al Mamaux | 117.7 | PIT |
| +015+ | 2.84 | Hooks Dauss | 149.3 | DET |
| +016+ | 2.84 | Erskine Mayer | 149.7 | PHI |
| +022+ | 2.35 | Jeff Pfeffer | 118 | LAN |
| +023+ | 2.23 | Bert Humphries | 65 | CHN |
| +024+ | 2.19 | Jim Scott | 127.7 | CHA |
| +027+ | 1.99 | Sailor Stroud | 83.7 | SFN |
| +028+ | 1.98 | Sherry Smith | 87 | LAN |
| +031+ | 1.91 | Jack Coombs | 86 | LAN |
| +041+ | 1.59 | Ray Fisher | 132.7 | NYA |
| +044+ | 1.48 | Joe Benz | 108 | CHA |
| +046+ | 1.47 | Ernie Shore | 98 | BOS |
| +047+ | 1.46 | Rube Foster | 120 | BOS |
| +048+ | 1.45 | Dan Griner | 108.3 | SLN |
| +052+ | 1.41 | Wheezer Dell | 138.7 | LAN |
| +053+ | 1.38 | Reb Russell | 97.3 | CHA |
| +054+ | 1.37 | Fred Toney | 58.7 | CIN |
| +055+ | 1.36 | Bill Doak | 143.3 | SLN |
| +057+ | 1.33 | Jean Dubuc | 155 | DET |
| XXXXX | 1.04 | George Chalmers | 89.3 | PHI |
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