| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 9.32 | 191305100_MIN_CHA |
| Eddie Plank | OAK | 6.13 | 191305100_OAK_BAL |
| Nap Rucker | LAN | 5.68 | 191305120_CIN_LAN |
| Vean Gregg | CLE | 5.54 | 191305120_NYA_CLE |
| Christy Mathewson | SFN | 4.8 | 191305120_CHN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Tyler | ATL | -4.78 | 191305100_SLN_ATL |
| Ray Fisher | NYA | -1.84 | 191305100_NYA_DET |
| Roy Mitchell | BAL | -1.46 | 191305120_MIN_BAL |
| Pol Perritt | SLN | -1 | 191305100_SLN_ATL |
| Charley Hall | BOS | -0.54 | 191305100_BOS_CLE |
Based on accumulated WAA for this season up to 1913-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.4 | Walter Johnson | 53.7 | MIN |
| +002+ | 2.48 | Ray Keating | 45.3 | NYA |
| +003+ | 2.42 | Cy Falkenberg | 54 | CLE |
| +005+ | 2.14 | Nap Rucker | 69.3 | LAN |
| +006+ | 2.12 | Jim Scott | 51 | CHA |
| +007+ | 1.97 | Vean Gregg | 66 | CLE |
| +010+ | 1.77 | Pete Alexander | 38 | PHI |
| +011+ | 1.66 | Larry Cheney | 68.7 | CHN |
| +013+ | 1.5 | Christy Mathewson | 57 | SFN |
| +015+ | 1.4 | Eddie Plank | 52.3 | OAK |
| +017+ | 1.33 | Eddie Cicotte | 39 | CHA |
| XXXXX | 1.14 | Joe Benz | 33 | CHA |
| XXXXX | 0.99 | Bill James | 51.3 | ATL |
| XXXXX | 0.96 | Tom Seaton | 60.3 | PHI |
| XXXXX | 0.95 | Cliff Curtis | 24.7 | LAN |
| XXXXX | 0.93 | Fred Blanding | 26 | CLE |
| XXXXX | 0.88 | Al Demaree | 36 | SFN |
| XXXXX | 0.86 | Bill Steen | 37.3 | CLE |
| XXXXX | 0.84 | Joe Engel | 25 | MIN |
| XXXXX | 0.75 | Pat Ragan | 51 | LAN |
| XXXXX | 0.72 | Reb Russell | 52 | CHA |
| XXXXX | 0.68 | Jean Dubuc | 55 | DET |
| XXXXX | 0.68 | George Baumgardner | 47.7 | BAL |
| XXXXX | 0.64 | Eddie Stack | 23 | LAN |
| XXXXX | 0.63 | Bill Steele | 33.3 | SLN |
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