| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vean Gregg | CLE | 5.08 | 191304160_DET_CLE |
| Nap Rucker | LAN | 4.23 | 191304180_PHI_LAN |
| Christy Mathewson | SFN | 4.09 | 191304170_SFN_ATL |
| Slim Sallee | SLN | 2.22 | 191304180_CHN_SLN |
| Ray Collins | BOS | 1.65 | 191304170_BOS_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Tyler | ATL | -4.64 | 191304180_SFN_ATL |
| Ray Fisher | NYA | -1.47 | 191304180_MIN_NYA |
| Bill Steen | CLE | -1.39 | 191304180_CLE_CHA |
| Boardwalk Brown | OAK | -0.77 | 191304180_BOS_OAK |
| Walt Leverenz | BAL | -0.5 | 191304170_BAL_DET |
Based on accumulated WAA for this season up to 1913-04-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.26 | Carl Weilman | 27 | BAL |
| XXXXX | 1.25 | Tom Seaton | 18 | PHI |
| XXXXX | 1.1 | Vean Gregg | 18 | CLE |
| XXXXX | 0.99 | Hub Perdue | 18 | ATL |
| XXXXX | 0.97 | Nap Rucker | 17 | LAN |
| XXXXX | 0.81 | Eddie Cicotte | 11 | CHA |
| XXXXX | 0.68 | Larry Cheney | 22 | CHN |
| XXXXX | 0.68 | Jim Scott | 15 | CHA |
| XXXXX | 0.65 | Cy Falkenberg | 9 | CLE |
| XXXXX | 0.62 | Slim Sallee | 14.3 | SLN |
| XXXXX | 0.61 | Chief Johnson | 11 | CIN |
| XXXXX | 0.57 | Babe Adams | 18 | PIT |
| XXXXX | 0.55 | George Mullin | 16 | DET |
| XXXXX | 0.53 | George McConnell | 16 | NYA |
| XXXXX | 0.51 | Ray Keating | 10 | NYA |
| XXXXX | 0.45 | Joe Lake | 9 | DET |
| XXXXX | 0.41 | Walter Johnson | 9 | MIN |
| XXXXX | 0.39 | Marc Hall | 11 | DET |
| XXXXX | 0.34 | Wilbur Cooper | 10 | PIT |
| XXXXX | 0.33 | Red Ames | 8 | SFN |
| XXXXX | 0.27 | Pat Ragan | 10 | LAN |
| XXXXX | 0.25 | Christy Mathewson | 10 | SFN |
| XXXXX | 0.24 | Jean Dubuc | 9 | DET |
| XXXXX | 0.21 | Roy Mitchell | 9 | BAL |
| XXXXX | 0.2 | Frank Allen | 9 | LAN |
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