| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nap Rucker | LAN | 4.77 | 191304290_SFN_LAN |
| Christy Mathewson | SFN | 4.21 | 191304290_SFN_LAN |
| Slim Sallee | SLN | 1.53 | 191304280_CIN_SLN |
| Jim Scott | CHA | 1.37 | 191304270_BAL_CHA |
| Howie Camnitz | PIT | 0.5 | 191304270_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chief Johnson | CIN | -0.92 | 191304270_CIN_SLN |
| Dan Griner | SLN | -0.54 | 191304270_CIN_SLN |
| Earl Hamilton | BAL | -0.53 | 191304270_BAL_CHA |
| Fred Toney | CHN | -0.4 | 191304280_PIT_CHN |
| Marc Hall | DET | -0.09 | 191304290_CHA_DET |
Based on accumulated WAA for this season up to 1913-04-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.75 | Walter Johnson | 28 | MIN |
| +002+ | 1.51 | Vean Gregg | 36 | CLE |
| +003+ | 1.5 | Cy Falkenberg | 27 | CLE |
| +004+ | 1.46 | Jim Scott | 33 | CHA |
| +005+ | 1.4 | Ray Keating | 25 | NYA |
| +008+ | 1.26 | Jean Dubuc | 27 | DET |
| +009+ | 1.26 | George Mullin | 36 | DET |
| XXXXX | 1.18 | Eddie Cicotte | 26 | CHA |
| XXXXX | 1.12 | Reb Russell | 22 | CHA |
| XXXXX | 1.1 | Christy Mathewson | 32 | SFN |
| XXXXX | 1.07 | Tom Seaton | 40 | PHI |
| XXXXX | 0.85 | Eddie Plank | 24.3 | OAK |
| XXXXX | 0.82 | Frank Allen | 28.7 | LAN |
| XXXXX | 0.81 | Dwight Stone | 23.3 | BAL |
| XXXXX | 0.77 | Earl Hamilton | 25.7 | BAL |
| XXXXX | 0.74 | Nap Rucker | 40.3 | LAN |
| XXXXX | 0.65 | Dutch Leonard | 29.3 | BOS |
| XXXXX | 0.65 | Larry Cheney | 42.7 | CHN |
| XXXXX | 0.64 | Fred Blanding | 9 | CLE |
| XXXXX | 0.63 | Eddie Stack | 9.7 | LAN |
| XXXXX | 0.63 | Bill Steele | 9 | SLN |
| XXXXX | 0.61 | Al Demaree | 19 | SFN |
| XXXXX | 0.59 | Carl Weilman | 35 | BAL |
| XXXXX | 0.58 | Pete Alexander | 11 | PHI |
| XXXXX | 0.57 | Red Ames | 26 | SFN |
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