| Starter | Tm | Tier | Game |
|---|---|---|---|
| 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 |
| Hank Robinson | PIT | 0.11 | 191304140_PIT_CHN |
| 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 1913-04-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.93 | Carl Weilman | 18 | BAL |
| XXXXX | 0.73 | Ray Keating | 9 | NYA |
| XXXXX | 0.71 | Cy Falkenberg | 9 | CLE |
| XXXXX | 0.67 | Tom Seaton | 9 | PHI |
| XXXXX | 0.67 | Hub Perdue | 9 | ATL |
| XXXXX | 0.6 | Nap Rucker | 8 | LAN |
| XXXXX | 0.55 | Wilbur Cooper | 10 | PIT |
| XXXXX | 0.5 | Vean Gregg | 9 | CLE |
| XXXXX | 0.47 | Babe Adams | 9 | PIT |
| XXXXX | 0.46 | Walter Johnson | 9 | MIN |
| XXXXX | 0.45 | Frank Lange | 8 | CHA |
| XXXXX | 0.39 | Red Ames | 8 | SFN |
| XXXXX | 0.33 | Pat Ragan | 10 | LAN |
| XXXXX | 0.32 | Jean Dubuc | 9 | DET |
| XXXXX | 0.25 | Frank Allen | 9 | LAN |
| XXXXX | 0.25 | Roy Mitchell | 9 | BAL |
| XXXXX | 0.24 | Joe Benz | 8 | CHA |
| XXXXX | 0.23 | Ray Caldwell | 8 | NYA |
| XXXXX | 0.23 | George McConnell | 8 | NYA |
| XXXXX | 0.23 | George Mullin | 8 | DET |
| XXXXX | 0.19 | Ed Walsh | 10 | CHA |
| XXXXX | 0.16 | Doc White | 7 | CHA |
| XXXXX | 0.11 | Larry Cheney | 13 | CHN |
| XXXXX | 0.07 | Jim Scott | 6 | CHA |
| XXXXX | 0.06 | Charley Hall | 12 | BOS |
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