| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 4.17 | 191505200_CIN_PHI |
| Reb Russell | CHA | 1.48 | 191505210_BOS_CHA |
| Babe Adams | PIT | 1.42 | 191505200_PIT_SFN |
| Ray Fisher | NYA | 0.63 | 191505210_NYA_BAL |
| Hippo Vaughn | CHN | 0.61 | 191505220_CHN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jimmy Lavender | CHN | -2.22 | 191505210_CHN_ATL |
| Weldon Wyckoff | OAK | -2.05 | 191505220_OAK_DET |
| Bill James | BAL | -0.98 | 191505220_NYA_BAL |
| Babe Ruth | BOS | -0.87 | 191505220_BOS_CHA |
| Pol Perritt | SFN | -0.84 | 191505200_PIT_SFN |
Based on accumulated WAA for this season up to 1915-05-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.65 | Pete Alexander | 80 | PHI |
| +004+ | 2.34 | Walter Johnson | 68.3 | MIN |
| +005+ | 2 | Wheezer Dell | 66 | LAN |
| +007+ | 1.83 | Guy Morton | 62 | CLE |
| +008+ | 1.81 | Red Faber | 82.3 | CHA |
| +010+ | 1.79 | Jim Shaw | 38.7 | MIN |
| +013+ | 1.68 | Jeff Tesreau | 52.7 | SFN |
| +014+ | 1.63 | George Chalmers | 43 | PHI |
| +016+ | 1.6 | Tom Hughes | 61 | ATL |
| +017+ | 1.53 | Erskine Mayer | 57 | PHI |
| +019+ | 1.49 | Sailor Stroud | 34.3 | SFN |
| +020+ | 1.48 | Grover Lowdermilk | 84.7 | BAL |
| +021+ | 1.36 | Jean Dubuc | 73.3 | DET |
| +022+ | 1.34 | Bert Gallia | 41.3 | MIN |
| +024+ | 1.3 | Jack Coombs | 31.3 | LAN |
| +026+ | 1.28 | Ray Fisher | 62.7 | NYA |
| XXXXX | 1.25 | Dan Griner | 44 | SLN |
| XXXXX | 1.16 | Joe Benz | 46.7 | CHA |
| XXXXX | 1.04 | Bill James | 34 | ATL |
| XXXXX | 0.94 | Smoky Joe Wood | 15 | BOS |
| XXXXX | 0.93 | Harry Coveleski | 60.7 | DET |
| XXXXX | 0.92 | Jim Scott | 36.7 | CHA |
| XXXXX | 0.92 | Hooks Dauss | 63.7 | DET |
| XXXXX | 0.91 | Al Mamaux | 40.7 | PIT |
| XXXXX | 0.9 | Ray Keating | 29 | NYA |
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