| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff Tesreau | SFN | 4.84 | 191504260_SFN_LAN |
| Babe Adams | PIT | 3.2 | 191504260_PIT_SLN |
| Pete Alexander | PHI | 2.65 | 191504260_ATL_PHI |
| Bill Doak | SLN | 1.76 | 191504250_PIT_SLN |
| Willie Mitchell | CLE | 1.29 | 191504260_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hub Perdue | SLN | -2.43 | 191504260_PIT_SLN |
| George Chalmers | PHI | -2.32 | 191504270_LAN_PHI |
| Babe Ruth | BOS | -1.1 | 191504260_OAK_BOS |
| Rip Hagerman | CLE | -0.88 | 191504270_CLE_CHA |
| Erv Kantlehner | PIT | -0.66 | 191504250_PIT_SLN |
Based on accumulated WAA for this season up to 1915-04-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.62 | Pete Alexander | 36 | PHI |
| +004+ | 1.27 | Ray Fisher | 27 | NYA |
| XXXXX | 1.24 | Bernie Boland | 21 | DET |
| XXXXX | 1.21 | Walter Johnson | 26.3 | MIN |
| XXXXX | 1.18 | Jeff Tesreau | 26 | SFN |
| XXXXX | 0.94 | Bill Doak | 29.7 | SLN |
| XXXXX | 0.92 | Grover Lowdermilk | 34 | BAL |
| XXXXX | 0.9 | George McQuillan | 29.3 | PIT |
| XXXXX | 0.81 | Jean Dubuc | 27 | DET |
| XXXXX | 0.79 | Bert Gallia | 23.3 | MIN |
| XXXXX | 0.77 | Guy Morton | 22 | CLE |
| XXXXX | 0.76 | Wilbur Cooper | 14.7 | PIT |
| XXXXX | 0.76 | Hub Perdue | 16 | SLN |
| XXXXX | 0.74 | Paul Strand | 19.7 | ATL |
| XXXXX | 0.71 | Eddie Cicotte | 16.3 | CHA |
| XXXXX | 0.64 | Rube Benton | 25.3 | CIN |
| XXXXX | 0.64 | Willie Mitchell | 26 | CLE |
| XXXXX | 0.63 | Ray Keating | 9 | NYA |
| XXXXX | 0.62 | Bob Shawkey | 22.7 | OAK |
| XXXXX | 0.62 | Al Demaree | 9 | PHI |
| XXXXX | 0.62 | Red Faber | 33.3 | CHA |
| XXXXX | 0.6 | George Chalmers | 18 | PHI |
| XXXXX | 0.55 | Dick Rudolph | 35 | ATL |
| XXXXX | 0.54 | Dan Griner | 24.3 | SLN |
| XXXXX | 0.53 | Joe Benz | 10.7 | CHA |
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