| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 13.96 | 191306250_OAK_MIN |
| Eddie Plank | OAK | 4.78 | 191306261_OAK_MIN |
| Nap Rucker | LAN | 4.58 | 191306250_LAN_PHI |
| Vean Gregg | CLE | 4.38 | 191306260_CLE_CHA |
| Jim Scott | CHA | 3.94 | 191306250_BAL_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Otto Hess | ATL | -3.1 | 191306262_ATL_SFN |
| Sandy Burk | SLN | -2.6 | 191306270_PIT_SLN |
| Tom Hughes | MIN | -1.66 | 191306272_OAK_MIN |
| Nick Cullop | CLE | -0.91 | 191306250_CLE_DET |
| George Chalmers | PHI | -0.89 | 191306250_LAN_PHI |
Based on accumulated WAA for this season up to 1913-06-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.2 | Walter Johnson | 160 | MIN |
| +002+ | 4.95 | Jim Scott | 123.7 | CHA |
| +003+ | 4.61 | Reb Russell | 144.7 | CHA |
| +004+ | 4.37 | Eddie Cicotte | 101.7 | CHA |
| +008+ | 3.69 | Tom Seaton | 145.7 | PHI |
| +010+ | 3.62 | Chief Bender | 105.7 | OAK |
| +012+ | 3.39 | Eddie Plank | 125.3 | OAK |
| +013+ | 3.14 | Vean Gregg | 145.7 | CLE |
| +014+ | 2.94 | Nap Rucker | 131 | LAN |
| +017+ | 2.69 | Christy Mathewson | 140.7 | SFN |
| +020+ | 2.38 | Jeff Tesreau | 133 | SFN |
| +025+ | 2.06 | Cy Falkenberg | 130.7 | CLE |
| +027+ | 1.99 | Pete Alexander | 127.3 | PHI |
| +032+ | 1.74 | Dutch Leonard | 97 | BOS |
| +034+ | 1.71 | Babe Adams | 133 | PIT |
| +036+ | 1.65 | Cliff Curtis | 84 | LAN |
| +039+ | 1.57 | George Pierce | 61.7 | CHN |
| +042+ | 1.4 | Charlie Smith | 73.7 | CHN |
| +044+ | 1.36 | Eddie Stack | 65.3 | LAN |
| +045+ | 1.34 | Larry Cheney | 136 | CHN |
| XXXXX | 1.19 | Russ Ford | 93.7 | NYA |
| XXXXX | 1.01 | Carl Zamloch | 62.3 | DET |
| XXXXX | 0.84 | Earl Hamilton | 127 | BAL |
| XXXXX | 0.82 | Pat Ragan | 119 | LAN |
| XXXXX | 0.8 | Smoky Joe Wood | 107.3 | BOS |
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