| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vean Gregg | CLE | 5.08 | 191304160_DET_CLE |
| Ed Walsh | CHA | 4.64 | 191304150_CHA_BAL |
| Smoky Joe Wood | BOS | 4.24 | 191304140_NYA_BOS |
| Lew Richie | CHN | 1.4 | 191304140_PIT_CHN |
| Red Ames | SFN | 0.88 | 191304140_LAN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Caldwell | NYA | -2.28 | 191304140_NYA_BOS |
| Roy Mitchell | BAL | -1.58 | 191304150_CHA_BAL |
| George Boehler | DET | -1.21 | 191304150_DET_CLE |
| George Kahler | CLE | -1.08 | 191304140_DET_CLE |
| Sandy Burk | SLN | -0.75 | 191304150_SLN_CIN |
Based on accumulated WAA for this season up to 1913-04-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.09 | Vean Gregg | 18 | CLE |
| XXXXX | 0.82 | Carl Weilman | 18 | BAL |
| XXXXX | 0.82 | Eddie Cicotte | 11 | CHA |
| XXXXX | 0.67 | Ray Keating | 9 | NYA |
| XXXXX | 0.65 | Cy Falkenberg | 9 | CLE |
| XXXXX | 0.62 | Hub Perdue | 9 | ATL |
| XXXXX | 0.62 | Tom Seaton | 9 | PHI |
| XXXXX | 0.58 | George Mullin | 16 | DET |
| XXXXX | 0.55 | Nap Rucker | 8 | LAN |
| XXXXX | 0.52 | Chief Johnson | 7 | CIN |
| XXXXX | 0.49 | Wilbur Cooper | 10 | PIT |
| XXXXX | 0.42 | Babe Adams | 9 | PIT |
| XXXXX | 0.41 | Walter Johnson | 9 | MIN |
| XXXXX | 0.39 | Frank Lange | 8 | CHA |
| XXXXX | 0.34 | Red Ames | 8 | SFN |
| XXXXX | 0.27 | Pat Ragan | 10 | LAN |
| XXXXX | 0.26 | Jean Dubuc | 9 | DET |
| XXXXX | 0.2 | Frank Allen | 9 | LAN |
| XXXXX | 0.2 | Roy Mitchell | 9 | BAL |
| XXXXX | 0.18 | Joe Benz | 8 | CHA |
| XXXXX | 0.18 | Ray Caldwell | 8 | NYA |
| XXXXX | 0.18 | George McConnell | 8 | NYA |
| XXXXX | 0.12 | Ed Walsh | 10 | CHA |
| XXXXX | 0.1 | Doc White | 7 | CHA |
| XXXXX | 0.04 | Dan Griner | 9 | SLN |
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