| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 10.08 | 191504240_MIN_NYA |
| Dutch Leonard | BOS | 4.86 | 191504240_OAK_BOS |
| Jeff Tesreau | SFN | 4.84 | 191504260_SFN_LAN |
| Babe Adams | PIT | 3.2 | 191504260_PIT_SLN |
| Pete Alexander | PHI | 2.65 | 191504260_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hub Perdue | SLN | -2.43 | 191504260_PIT_SLN |
| Babe Ruth | BOS | -1.1 | 191504260_OAK_BOS |
| Herb Pennock | OAK | -0.89 | 191504240_OAK_BOS |
| Erv Kantlehner | PIT | -0.66 | 191504250_PIT_SLN |
| Curly Brown | CIN | -0.58 | 191504260_CHN_CIN |
Based on accumulated WAA for this season up to 1915-04-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.65 | Pete Alexander | 36 | PHI |
| +004+ | 1.3 | Ray Fisher | 27 | NYA |
| +005+ | 1.25 | Bernie Boland | 21 | DET |
| XXXXX | 1.23 | Walter Johnson | 26.3 | MIN |
| XXXXX | 1.21 | Jeff Tesreau | 26 | SFN |
| XXXXX | 0.97 | Bill Doak | 29.7 | SLN |
| XXXXX | 0.83 | Jean Dubuc | 27 | DET |
| XXXXX | 0.79 | Hub Perdue | 16 | SLN |
| XXXXX | 0.78 | Grover Lowdermilk | 26 | BAL |
| XXXXX | 0.78 | Guy Morton | 22 | CLE |
| XXXXX | 0.76 | Wilbur Cooper | 14.7 | PIT |
| XXXXX | 0.76 | Paul Strand | 19.7 | ATL |
| XXXXX | 0.72 | Eddie Cicotte | 16.3 | CHA |
| XXXXX | 0.65 | Willie Mitchell | 26 | CLE |
| XXXXX | 0.64 | Red Faber | 33.3 | CHA |
| XXXXX | 0.64 | Rube Benton | 25.3 | CIN |
| XXXXX | 0.63 | George McQuillan | 25.3 | PIT |
| XXXXX | 0.62 | Al Demaree | 9 | PHI |
| XXXXX | 0.57 | Dick Rudolph | 26 | ATL |
| XXXXX | 0.52 | Bob Shawkey | 14.7 | OAK |
| XXXXX | 0.46 | King Lear | 15 | CIN |
| XXXXX | 0.43 | Rube Marquard | 15 | SFN |
| XXXXX | 0.43 | Jim Shaw | 9 | MIN |
| XXXXX | 0.42 | Joe Benz | 9 | CHA |
| XXXXX | 0.41 | Eppa Rixey | 9 | PHI |
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