| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 13.1 | 191508300_SLN_PHI |
| Jim Scott | CHA | 2.84 | 191509010_CHA_DET |
| Al Mamaux | PIT | 1.46 | 191508311_PIT_LAN |
| Harry Coveleski | DET | 1.3 | 191509010_CHA_DET |
| Ray Fisher | NYA | 1.14 | 191508312_NYA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Ames | SLN | -2.42 | 191508312_SLN_PHI |
| Rube Benton | SFN | -2.35 | 191508312_CHN_SFN |
| Weldon Wyckoff | OAK | -1.24 | 191509010_BOS_OAK |
| Larry Cheney | LAN | -1.04 | 191508312_PIT_LAN |
| Boardwalk Brown | NYA | -0.93 | 191508311_NYA_MIN |
Based on accumulated WAA for this season up to 1915-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.54 | Pete Alexander | 299.3 | PHI |
| +005+ | 7.3 | Walter Johnson | 273.7 | MIN |
| +010+ | 4.79 | Jim Scott | 244.7 | CHA |
| +015+ | 3.95 | Al Mamaux | 211.7 | PIT |
| +017+ | 3.89 | Ernie Shore | 190 | BOS |
| +018+ | 3.83 | Rube Foster | 211.7 | BOS |
| +019+ | 3.79 | Harry Coveleski | 259.3 | DET |
| +020+ | 3.71 | Guy Morton | 228 | CLE |
| +021+ | 3.7 | Fred Toney | 160 | CIN |
| +024+ | 3.55 | Ray Fisher | 221 | NYA |
| +025+ | 3.28 | Bert Humphries | 124 | CHN |
| +028+ | 3.09 | Jeff Tesreau | 232.7 | SFN |
| +032+ | 2.95 | Gene Dale | 233.7 | CIN |
| +033+ | 2.94 | Red Faber | 261.3 | CHA |
| +035+ | 2.76 | Dick Rudolph | 264.3 | ATL |
| +037+ | 2.75 | Eppa Rixey | 162.3 | PHI |
| +038+ | 2.71 | Hooks Dauss | 252.3 | DET |
| +039+ | 2.69 | Bert Gallia | 210 | MIN |
| +042+ | 2.57 | Bob Harmon | 228.7 | PIT |
| +047+ | 2.45 | Reb Russell | 179.7 | CHA |
| +050+ | 2.29 | Tom Hughes | 214.7 | ATL |
| +053+ | 2.25 | Jack Coombs | 170.3 | LAN |
| +054+ | 2.24 | Joe Benz | 179.7 | CHA |
| +055+ | 2.12 | Ernie Koob | 97.3 | BAL |
| +059+ | 1.97 | Jimmy Lavender | 161.7 | CHN |
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