| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 10.87 | 191504190_BOS_MIN |
| Jeff Tesreau | SFN | 5.25 | 191504190_PHI_SFN |
| Hippo Vaughn | CHN | 3.45 | 191504180_PIT_CHN |
| Babe Adams | PIT | 3.21 | 191504170_PIT_CIN |
| Slim Sallee | SLN | 3 | 191504190_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Weldon Wyckoff | OAK | -1.96 | 191504170_NYA_OAK |
| Dick Crutcher | ATL | -1.29 | 191504170_LAN_ATL |
| Jean Dubuc | DET | -1.04 | 191504170_CLE_DET |
| George McQuillan | PIT | -0.87 | 191504180_PIT_CHN |
| Dick Niehaus | SLN | -0.4 | 191504170_SLN_CHN |
Based on accumulated WAA for this season up to 1915-04-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.13 | Willie Mitchell | 18 | CLE |
| XXXXX | 1.08 | Walter Johnson | 18.3 | MIN |
| XXXXX | 1.05 | Pete Alexander | 18 | PHI |
| XXXXX | 0.97 | Grover Lowdermilk | 18 | BAL |
| XXXXX | 0.82 | Paul Strand | 11.7 | ATL |
| XXXXX | 0.75 | Hippo Vaughn | 20 | CHN |
| XXXXX | 0.64 | Ed Appleton | 13.7 | LAN |
| XXXXX | 0.63 | Al Demaree | 9 | PHI |
| XXXXX | 0.63 | Bernie Boland | 12 | DET |
| XXXXX | 0.63 | Jean Dubuc | 9 | DET |
| XXXXX | 0.63 | Rube Marquard | 9 | SFN |
| XXXXX | 0.56 | Jeff Tesreau | 17 | SFN |
| XXXXX | 0.52 | Pete Schneider | 13.3 | CIN |
| XXXXX | 0.46 | George McQuillan | 15 | PIT |
| XXXXX | 0.45 | Marty McHale | 9 | NYA |
| XXXXX | 0.45 | Ray Fisher | 9 | NYA |
| XXXXX | 0.42 | Erskine Mayer | 9 | PHI |
| XXXXX | 0.42 | Rube Benton | 9 | CIN |
| XXXXX | 0.42 | King Lear | 9 | CIN |
| XXXXX | 0.42 | Dick Rudolph | 18 | ATL |
| XXXXX | 0.42 | Bert Gallia | 9 | MIN |
| XXXXX | 0.33 | Nap Rucker | 7 | LAN |
| XXXXX | 0.31 | Dick Crutcher | 7.3 | ATL |
| XXXXX | 0.24 | Harry Coveleski | 12.3 | DET |
| XXXXX | 0.24 | Bill Doak | 17 | SLN |
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