| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 10.08 | 191504240_MIN_NYA |
| Eddie Cicotte | CHA | 7.65 | 191504230_BAL_CHA |
| Dutch Leonard | BOS | 4.86 | 191504240_OAK_BOS |
| Hippo Vaughn | CHN | 4.21 | 191504220_CHN_SLN |
| Babe Adams | PIT | 3.32 | 191504220_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eppa Rixey | PHI | -2.43 | 191504230_ATL_PHI |
| Otto Hess | ATL | -2.35 | 191504220_ATL_PHI |
| Weldon Wyckoff | OAK | -2 | 191504220_OAK_BOS |
| George McQuillan | PIT | -0.59 | 191504240_CIN_PIT |
| Hi Jasper | CHA | -0.4 | 191504220_BAL_CHA |
Based on accumulated WAA for this season up to 1915-04-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.39 | Pete Alexander | 27 | PHI |
| XXXXX | 1.2 | Bernie Boland | 21 | DET |
| XXXXX | 1.16 | Walter Johnson | 26.3 | MIN |
| XXXXX | 1.08 | Willie Mitchell | 24 | CLE |
| XXXXX | 1.05 | Rube Benton | 19.3 | CIN |
| XXXXX | 1.04 | Ray Fisher | 18 | NYA |
| XXXXX | 0.72 | Grover Lowdermilk | 26 | BAL |
| XXXXX | 0.69 | Eddie Cicotte | 16.3 | CHA |
| XXXXX | 0.66 | Pete Schneider | 16.7 | CIN |
| XXXXX | 0.6 | Al Demaree | 9 | PHI |
| XXXXX | 0.58 | Jean Dubuc | 18 | DET |
| XXXXX | 0.58 | Wilbur Cooper | 12.7 | PIT |
| XXXXX | 0.55 | King Lear | 15 | CIN |
| XXXXX | 0.54 | Jeff Tesreau | 17 | SFN |
| XXXXX | 0.53 | George McQuillan | 25.3 | PIT |
| XXXXX | 0.5 | Dick Rudolph | 26 | ATL |
| XXXXX | 0.46 | Bob Shawkey | 14.7 | OAK |
| XXXXX | 0.4 | Jim Shaw | 9 | MIN |
| XXXXX | 0.4 | Rube Marquard | 15 | SFN |
| XXXXX | 0.4 | Joe Benz | 9 | CHA |
| XXXXX | 0.39 | Eppa Rixey | 9 | PHI |
| XXXXX | 0.39 | George Chalmers | 9 | PHI |
| XXXXX | 0.34 | Red Ames | 11.7 | CIN |
| XXXXX | 0.33 | Hooks Dauss | 23.7 | DET |
| XXXXX | 0.3 | Guy Morton | 13 | CLE |
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