| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 15.29 | 191508170_CIN_PHI |
| Walter Johnson | MIN | 8.46 | 191508180_MIN_CLE |
| Rube Foster | BOS | 1.28 | 191508190_BOS_CHA |
| Harry Coveleski | DET | 0.95 | 191508190_OAK_DET |
| Gene Dale | CIN | 0.8 | 191508180_CIN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Ames | SLN | -2.47 | 191508190_SLN_ATL |
| Joe Boehling | MIN | -1.08 | 191508190_MIN_CLE |
| Hippo Vaughn | CHN | -0.85 | 191508180_CHN_LAN |
| Weldon Wyckoff | OAK | -0.82 | 191508190_OAK_DET |
| Christy Mathewson | SFN | -0.59 | 191508170_LAN_SFN |
Based on accumulated WAA for this season up to 1915-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.93 | Pete Alexander | 269.7 | PHI |
| +003+ | 6.9 | Walter Johnson | 252.7 | MIN |
| +008+ | 4.89 | Smoky Joe Wood | 141.3 | BOS |
| +011+ | 4.29 | Jim Scott | 211.7 | CHA |
| +016+ | 3.54 | Ray Fisher | 186.7 | NYA |
| +018+ | 3.4 | Rube Foster | 185.7 | BOS |
| +019+ | 3.24 | Harry Coveleski | 233.3 | DET |
| +021+ | 3.06 | Joe Benz | 158.7 | CHA |
| +022+ | 3.01 | Eppa Rixey | 141.7 | PHI |
| +024+ | 2.96 | Ernie Shore | 163 | BOS |
| +027+ | 2.84 | Gene Dale | 212 | CIN |
| +035+ | 2.52 | Red Faber | 235.3 | CHA |
| +037+ | 2.47 | Jack Coombs | 146 | LAN |
| +040+ | 2.37 | Bert Gallia | 183 | MIN |
| +042+ | 2.29 | Hooks Dauss | 225.3 | DET |
| +043+ | 2.27 | Bob Harmon | 203.7 | PIT |
| +046+ | 2.18 | Fred Toney | 126 | CIN |
| +048+ | 2.05 | Reb Russell | 143.7 | CHA |
| +049+ | 2.05 | Ernie Koob | 75.7 | BAL |
| +054+ | 1.96 | Jeff Tesreau | 208.7 | SFN |
| +059+ | 1.74 | Jeff Pfeffer | 182.7 | LAN |
| +060+ | 1.72 | Sherry Smith | 131.3 | LAN |
| +061+ | 1.66 | Wheezer Dell | 178.3 | LAN |
| +064+ | 1.55 | Dick Rudolph | 237.3 | ATL |
| +062+ | 1.55 | Sailor Stroud | 129 | SFN |
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