| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Plank | OAK | 4.53 | 191306300_OAK_NYA |
| Christy Mathewson | SFN | 4.01 | 191307020_SFN_PHI |
| Vean Gregg | CLE | 3.84 | 191306300_CLE_BAL |
| Nap Rucker | LAN | 3.45 | 191306300_ATL_LAN |
| Pete Alexander | PHI | 1.98 | 191307010_SFN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Burk | SLN | -2.15 | 191307020_SLN_CIN |
| Jimmy Lavender | CHN | -1.8 | 191306300_PIT_CHN |
| Lefty Tyler | ATL | -1.66 | 191307020_ATL_LAN |
| Bob Groom | MIN | -1.35 | 191306300_MIN_BOS |
| George Chalmers | PHI | -1.24 | 191307020_SFN_PHI |
Based on accumulated WAA for this season up to 1913-07-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.55 | Walter Johnson | 164 | MIN |
| +002+ | 5.51 | Jim Scott | 135.7 | CHA |
| +003+ | 5.18 | Reb Russell | 153.7 | CHA |
| +004+ | 4.47 | Eddie Cicotte | 107.7 | CHA |
| +005+ | 4.16 | Eddie Plank | 134.3 | OAK |
| +011+ | 3.66 | Chief Bender | 113.7 | OAK |
| +013+ | 3.47 | Vean Gregg | 154.7 | CLE |
| +015+ | 2.86 | Christy Mathewson | 153.7 | SFN |
| +016+ | 2.82 | Tom Seaton | 152.7 | PHI |
| +017+ | 2.8 | Cy Falkenberg | 139.7 | CLE |
| +027+ | 2.19 | Earl Hamilton | 147 | BAL |
| +030+ | 2.02 | Nap Rucker | 134.3 | LAN |
| +033+ | 1.85 | Jeff Tesreau | 136 | SFN |
| +038+ | 1.71 | Willie Mitchell | 113 | CLE |
| +039+ | 1.69 | Larry Cheney | 145 | CHN |
| +041+ | 1.59 | Pete Alexander | 132.3 | PHI |
| +043+ | 1.46 | Charlie Smith | 73.7 | CHN |
| +044+ | 1.44 | Smoky Joe Wood | 118.3 | BOS |
| +046+ | 1.4 | Eddie Stack | 65.3 | LAN |
| +048+ | 1.38 | Pat Ragan | 137 | LAN |
| +051+ | 1.35 | Babe Adams | 143 | PIT |
| +053+ | 1.3 | Rube Marquard | 116 | SFN |
| +054+ | 1.28 | Joe Benz | 59.3 | CHA |
| XXXXX | 1.19 | George Baumgardner | 111.3 | BAL |
| XXXXX | 1.12 | Cliff Curtis | 87.3 | LAN |
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