| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Cicotte | CHA | 7.11 | 191504290_CLE_CHA |
| Pete Alexander | PHI | 2.91 | 191505010_SFN_PHI |
| Babe Adams | PIT | 2.69 | 191505010_CHN_PIT |
| Bill Doak | SLN | 2.15 | 191504290_CIN_SLN |
| Ray Caldwell | NYA | 1.99 | 191505010_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eppa Rixey | PHI | -1.89 | 191504300_LAN_PHI |
| Weldon Wyckoff | OAK | -1.5 | 191504300_OAK_MIN |
| Hub Perdue | SLN | -1.48 | 191504300_CIN_SLN |
| Rip Hagerman | CLE | -0.76 | 191505010_BAL_CLE |
| Rube Benton | CIN | -0.48 | 191504300_CIN_SLN |
Based on accumulated WAA for this season up to 1915-05-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.93 | Bernie Boland | 30 | DET |
| +003+ | 1.89 | Pete Alexander | 45 | PHI |
| +004+ | 1.89 | Walter Johnson | 35.3 | MIN |
| +008+ | 1.31 | Ray Fisher | 27 | NYA |
| +010+ | 1.28 | Grover Lowdermilk | 44 | BAL |
| +011+ | 1.27 | Jeff Tesreau | 26 | SFN |
| XXXXX | 1.1 | Red Faber | 42.3 | CHA |
| XXXXX | 1.04 | Hub Perdue | 25 | SLN |
| XXXXX | 0.94 | Zip Zabel | 34.3 | CHN |
| XXXXX | 0.85 | Tom Hughes | 32 | ATL |
| XXXXX | 0.84 | Erskine Mayer | 30 | PHI |
| XXXXX | 0.84 | Eppa Rixey | 18 | PHI |
| XXXXX | 0.82 | Bert Gallia | 23.3 | MIN |
| XXXXX | 0.81 | Reb Russell | 35.3 | CHA |
| XXXXX | 0.79 | Paul Strand | 19.7 | ATL |
| XXXXX | 0.76 | Joe Benz | 19.7 | CHA |
| XXXXX | 0.72 | Hooks Dauss | 33.7 | DET |
| XXXXX | 0.65 | Ray Keating | 9 | NYA |
| XXXXX | 0.64 | Dick Rudolph | 35 | ATL |
| XXXXX | 0.63 | Jean Dubuc | 35.3 | DET |
| XXXXX | 0.63 | George Chalmers | 18 | PHI |
| XXXXX | 0.58 | Wilbur Cooper | 23.7 | PIT |
| XXXXX | 0.56 | Jack Coombs | 13.3 | LAN |
| XXXXX | 0.54 | Guy Morton | 30 | CLE |
| XXXXX | 0.48 | Rube Foster | 22.7 | BOS |
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