| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 13.31 | 191508251_CIN_PHI |
| Al Mamaux | PIT | 2.96 | 191508252_PIT_SFN |
| Rube Foster | BOS | 1.46 | 191508260_BOS_DET |
| Ray Fisher | NYA | 1.39 | 191508250_NYA_CLE |
| Gene Dale | CIN | 0.74 | 191508260_CIN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Bressler | OAK | -10.59 | 191508260_OAK_BAL |
| Red Ames | SLN | -2.5 | 191508260_SLN_LAN |
| Phil Douglas | LAN | -2.22 | 191508260_SLN_LAN |
| Rube Benton | SFN | -1.58 | 191508252_PIT_SFN |
| Joe Boehling | MIN | -1.57 | 191508260_MIN_CHA |
Based on accumulated WAA for this season up to 1915-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.66 | Pete Alexander | 292 | PHI |
| +005+ | 7.05 | Walter Johnson | 265.7 | MIN |
| +012+ | 4.7 | Jim Scott | 232 | CHA |
| +013+ | 4.42 | Al Mamaux | 204.7 | PIT |
| +014+ | 4.15 | Guy Morton | 223 | CLE |
| +016+ | 3.87 | Ray Fisher | 204.7 | NYA |
| +018+ | 3.73 | Harry Coveleski | 243.3 | DET |
| +019+ | 3.62 | Ernie Shore | 181 | BOS |
| +021+ | 3.36 | Rube Foster | 202.7 | BOS |
| +024+ | 3.16 | Red Faber | 253.3 | CHA |
| +025+ | 3.15 | Fred Toney | 144 | CIN |
| +026+ | 3.09 | Bert Humphries | 117 | CHN |
| +028+ | 3 | Gene Dale | 226.7 | CIN |
| +032+ | 2.85 | Jack Coombs | 162 | LAN |
| +033+ | 2.82 | Reb Russell | 174.3 | CHA |
| +035+ | 2.77 | Ernie Koob | 93.3 | BAL |
| +037+ | 2.68 | Hooks Dauss | 243.3 | DET |
| +039+ | 2.63 | Jeff Tesreau | 223.7 | SFN |
| +043+ | 2.52 | Bert Gallia | 201 | MIN |
| +045+ | 2.48 | Eppa Rixey | 153.7 | PHI |
| +049+ | 2.32 | Dick Rudolph | 255.3 | ATL |
| +052+ | 2.26 | Joe Benz | 172.3 | CHA |
| +053+ | 2.18 | Pat Ragan | 211 | TOT |
| +056+ | 1.99 | Wheezer Dell | 197 | LAN |
| +059+ | 1.83 | Erskine Mayer | 222.7 | PHI |
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