| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 3.45 | 191504180_PIT_CHN |
| Babe Adams | PIT | 3.21 | 191504170_PIT_CIN |
| Bill Doak | SLN | 1.95 | 191504180_SLN_CIN |
| Jim Scott | CHA | 1.86 | 191504180_CHA_DET |
| Pete Alexander | PHI | 1.65 | 191504170_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jimmy Lavender | CHN | -2.53 | 191504160_SLN_CHN |
| Weldon Wyckoff | OAK | -1.96 | 191504170_NYA_OAK |
| Bert Gallia | MIN | -1.87 | 191504160_NYA_MIN |
| Dan Griner | SLN | -1.61 | 191504160_SLN_CHN |
| Dick Crutcher | ATL | -1.29 | 191504170_LAN_ATL |
Based on accumulated WAA for this season up to 1915-04-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.08 | Willie Mitchell | 18 | CLE |
| XXXXX | 1.03 | Pete Alexander | 18 | PHI |
| XXXXX | 0.71 | Hippo Vaughn | 20 | CHN |
| XXXXX | 0.67 | Ed Appleton | 9 | LAN |
| XXXXX | 0.64 | Walter Johnson | 9.3 | MIN |
| XXXXX | 0.62 | Jean Dubuc | 9 | DET |
| XXXXX | 0.62 | Rube Marquard | 9 | SFN |
| XXXXX | 0.5 | Pete Schneider | 13.3 | CIN |
| XXXXX | 0.46 | Herb Pennock | 9 | OAK |
| XXXXX | 0.44 | Marty McHale | 9 | NYA |
| XXXXX | 0.44 | Ray Fisher | 9 | NYA |
| XXXXX | 0.43 | George McQuillan | 15 | PIT |
| XXXXX | 0.41 | Rube Benton | 9 | CIN |
| XXXXX | 0.41 | Erskine Mayer | 9 | PHI |
| XXXXX | 0.41 | Bert Gallia | 9 | MIN |
| XXXXX | 0.36 | Grover Lowdermilk | 9 | BAL |
| XXXXX | 0.36 | Bob Harmon | 8 | PIT |
| XXXXX | 0.31 | Nap Rucker | 7 | LAN |
| XXXXX | 0.29 | Dick Crutcher | 7.3 | ATL |
| XXXXX | 0.24 | Red Faber | 10 | CHA |
| XXXXX | 0.22 | Harry Coveleski | 12.3 | DET |
| XXXXX | 0.2 | Jeff Tesreau | 9 | SFN |
| XXXXX | 0.2 | Pol Perritt | 9 | SFN |
| XXXXX | 0.2 | Bill Doak | 17 | SLN |
| XXXXX | 0.18 | Jimmy Lavender | 9 | CHN |
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