| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Chalmers | PHI | -2.99 | 191504210_PHI_SFN |
| Hub Perdue | SLN | -2.73 | 191504200_SLN_CIN |
| Bert Gallia | MIN | -0.96 | 191504200_BOS_MIN |
| Dick Crutcher | ATL | -0.79 | 191504210_LAN_ATL |
| Rube Schauer | SFN | -0.69 | 191504200_PHI_SFN |
Based on accumulated WAA for this season up to 1915-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.12 | Willie Mitchell | 18 | CLE |
| XXXXX | 1.08 | Rube Benton | 18 | CIN |
| XXXXX | 1.07 | Ray Fisher | 18 | NYA |
| XXXXX | 1.03 | Walter Johnson | 18.3 | MIN |
| XXXXX | 1.01 | Pete Alexander | 18 | PHI |
| XXXXX | 0.99 | Grover Lowdermilk | 18 | BAL |
| XXXXX | 0.8 | Erskine Mayer | 18 | PHI |
| XXXXX | 0.78 | Paul Strand | 11.7 | ATL |
| XXXXX | 0.71 | Hippo Vaughn | 20 | CHN |
| XXXXX | 0.61 | Rube Marquard | 9 | SFN |
| XXXXX | 0.61 | Al Demaree | 9 | PHI |
| XXXXX | 0.61 | Jean Dubuc | 9 | DET |
| XXXXX | 0.6 | Bernie Boland | 12 | DET |
| XXXXX | 0.57 | Ed Appleton | 13.7 | LAN |
| XXXXX | 0.54 | Pete Schneider | 13.3 | CIN |
| XXXXX | 0.52 | Jeff Tesreau | 17 | SFN |
| XXXXX | 0.44 | King Lear | 9 | CIN |
| XXXXX | 0.43 | Marty McHale | 9 | NYA |
| XXXXX | 0.4 | George Chalmers | 9 | PHI |
| XXXXX | 0.37 | George McQuillan | 17.3 | PIT |
| XXXXX | 0.36 | Dick Rudolph | 18 | ATL |
| XXXXX | 0.34 | Bob Shawkey | 13 | OAK |
| XXXXX | 0.33 | Guy Morton | 13 | CLE |
| XXXXX | 0.29 | Eddie Cicotte | 10.3 | CHA |
| XXXXX | 0.28 | Bill Doak | 17 | SLN |
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