| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 12.27 | 191505130_MIN_CHA |
| Eddie Cicotte | CHA | 5.26 | 191505130_MIN_CHA |
| Jeff Tesreau | SFN | 4.59 | 191505140_CIN_SFN |
| Dutch Leonard | BOS | 2.99 | 191505130_BOS_DET |
| Hippo Vaughn | CHN | 1.38 | 191505130_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bullet Joe Bush | OAK | -3.95 | 191505130_OAK_BAL |
| Bob Harmon | PIT | -2.21 | 191505130_PIT_PHI |
| George Chalmers | PHI | -2.07 | 191505140_PIT_PHI |
| Hub Perdue | SLN | -1.83 | 191505120_SLN_ATL |
| Pol Perritt | SFN | -1.17 | 191505130_CIN_SFN |
Based on accumulated WAA for this season up to 1915-05-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.49 | Pete Alexander | 62 | PHI |
| +003+ | 2.23 | Walter Johnson | 59.3 | MIN |
| +007+ | 1.63 | Guy Morton | 48 | CLE |
| +008+ | 1.62 | Tom Hughes | 52 | ATL |
| +009+ | 1.55 | Erskine Mayer | 48 | PHI |
| +010+ | 1.51 | Red Faber | 63.3 | CHA |
| +013+ | 1.4 | Jean Dubuc | 55.3 | DET |
| +014+ | 1.4 | Bert Gallia | 41.3 | MIN |
| +015+ | 1.37 | Rube Foster | 40.7 | BOS |
| +018+ | 1.35 | Jeff Tesreau | 44.7 | SFN |
| +020+ | 1.32 | Ray Fisher | 45 | NYA |
| +021+ | 1.29 | Reb Russell | 44.3 | CHA |
| XXXXX | 1.24 | George Chalmers | 34 | PHI |
| XXXXX | 1.18 | Bernie Boland | 52 | DET |
| XXXXX | 1.13 | Grover Lowdermilk | 69.7 | BAL |
| XXXXX | 1.13 | Sailor Stroud | 26 | SFN |
| XXXXX | 1.08 | Hooks Dauss | 53.7 | DET |
| XXXXX | 1.06 | Dick Rudolph | 53 | ATL |
| XXXXX | 1.02 | Jim Shaw | 20.7 | MIN |
| XXXXX | 0.98 | Wheezer Dell | 48 | LAN |
| XXXXX | 0.89 | Ray Keating | 26 | NYA |
| XXXXX | 0.88 | Hub Perdue | 44.7 | SLN |
| XXXXX | 0.81 | Zip Zabel | 44.7 | CHN |
| XXXXX | 0.77 | Bob Shawkey | 43 | OAK |
| XXXXX | 0.76 | Eppa Rixey | 27 | PHI |
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