| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 14.12 | 191508130_ATL_PHI |
| Walter Johnson | MIN | 8.64 | 191508140_MIN_BOS |
| Jim Scott | CHA | 3.6 | 191508140_DET_CHA |
| Al Mamaux | PIT | 2.42 | 191508120_SFN_PIT |
| Ray Fisher | NYA | 1.24 | 191508140_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Ames | SLN | -2.87 | 191508140_CHN_SLN |
| Jack Warhop | NYA | -1.98 | 191508120_CLE_NYA |
| Grover Lowdermilk | BAL | -1.88 | 191508142_BAL_CLE |
| Roy Walker | CLE | -1.34 | 191508120_CLE_NYA |
| Weldon Wyckoff | OAK | -0.94 | 191508130_OAK_NYA |
Based on accumulated WAA for this season up to 1915-08-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.89 | Pete Alexander | 262.7 | PHI |
| +003+ | 6.76 | Walter Johnson | 244.7 | MIN |
| +007+ | 5.07 | Al Mamaux | 189.3 | PIT |
| +009+ | 4.58 | Jim Scott | 203.3 | CHA |
| +011+ | 4.28 | Smoky Joe Wood | 132.3 | BOS |
| +015+ | 3.55 | Ray Fisher | 186.7 | NYA |
| +018+ | 3.02 | Guy Morton | 205 | CLE |
| +019+ | 2.98 | Rube Foster | 179.7 | BOS |
| +020+ | 2.97 | Bert Humphries | 114.3 | CHN |
| +021+ | 2.94 | Ernie Shore | 163 | BOS |
| +023+ | 2.79 | Bob Harmon | 186.7 | PIT |
| +026+ | 2.67 | Harry Coveleski | 215.3 | DET |
| +033+ | 2.43 | Jeff Pfeffer | 177 | LAN |
| +035+ | 2.41 | Red Faber | 221 | CHA |
| +034+ | 2.41 | Eppa Rixey | 132.7 | PHI |
| +040+ | 2.33 | Ernie Koob | 73.7 | BAL |
| +041+ | 2.31 | Jack Coombs | 137 | LAN |
| +042+ | 2.29 | Gene Dale | 194 | CIN |
| +044+ | 2.15 | Joe Benz | 145 | CHA |
| +046+ | 2.07 | Sherry Smith | 127 | LAN |
| +047+ | 2.06 | Sailor Stroud | 127 | SFN |
| +049+ | 2.02 | Bert Gallia | 175 | MIN |
| +053+ | 1.93 | Erskine Mayer | 203.7 | PHI |
| +058+ | 1.69 | Reb Russell | 135 | CHA |
| +061+ | 1.66 | Jeff Tesreau | 200.7 | SFN |
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