| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 10.14 | 191504280_OAK_MIN |
| Eddie Cicotte | CHA | 7.11 | 191504290_CLE_CHA |
| Slim Sallee | SLN | 2.25 | 191504280_PIT_SLN |
| Bill James | ATL | 1.57 | 191504290_ATL_SFN |
| Rube Foster | BOS | 0.94 | 191504270_NYA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Chalmers | PHI | -2.32 | 191504270_LAN_PHI |
| Weldon Wyckoff | OAK | -1.95 | 191504280_OAK_MIN |
| Dan Griner | SLN | -1.33 | 191504270_PIT_SLN |
| Bob Harmon | PIT | -0.9 | 191504280_PIT_SLN |
| Rip Hagerman | CLE | -0.88 | 191504270_CLE_CHA |
Based on accumulated WAA for this season up to 1915-04-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.95 | Bernie Boland | 30 | DET |
| +002+ | 1.93 | Walter Johnson | 35.3 | MIN |
| +003+ | 1.73 | Pete Alexander | 36 | PHI |
| +008+ | 1.35 | Ray Fisher | 27 | NYA |
| +009+ | 1.3 | Jeff Tesreau | 26 | SFN |
| XXXXX | 1.05 | Grover Lowdermilk | 34 | BAL |
| XXXXX | 1 | George McQuillan | 29.3 | PIT |
| XXXXX | 0.89 | Jean Dubuc | 27 | DET |
| XXXXX | 0.88 | Erskine Mayer | 30 | PHI |
| XXXXX | 0.85 | Bert Gallia | 23.3 | MIN |
| XXXXX | 0.82 | Paul Strand | 19.7 | ATL |
| XXXXX | 0.81 | Hub Perdue | 16 | SLN |
| XXXXX | 0.78 | Joe Benz | 19.7 | CHA |
| XXXXX | 0.74 | Hooks Dauss | 33.7 | DET |
| XXXXX | 0.71 | Red Faber | 33.3 | CHA |
| XXXXX | 0.71 | Bob Shawkey | 22.7 | OAK |
| XXXXX | 0.7 | Dick Rudolph | 35 | ATL |
| XXXXX | 0.67 | Dan Griner | 25 | SLN |
| XXXXX | 0.66 | Ray Keating | 9 | NYA |
| XXXXX | 0.65 | George Chalmers | 18 | PHI |
| XXXXX | 0.6 | Guy Morton | 30 | CLE |
| XXXXX | 0.58 | Zip Zabel | 25.3 | CHN |
| XXXXX | 0.51 | Rube Benton | 28.3 | CIN |
| XXXXX | 0.51 | Eddie Cicotte | 24.7 | CHA |
| XXXXX | 0.5 | Rube Foster | 22.7 | BOS |
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