| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 12.83 | 191307030_MIN_BOS |
| Eddie Plank | OAK | 5.56 | 191307042_OAK_BOS |
| Jim Scott | CHA | 4.87 | 191307030_CHA_BAL |
| Vean Gregg | CLE | 4.1 | 191307042_DET_CLE |
| Christy Mathewson | SFN | 3.54 | 191307050_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Burk | SLN | -2.94 | 191307041_SLN_PIT |
| Jimmy Lavender | CHN | -1.22 | 191307030_CIN_CHN |
| Bob Groom | MIN | -1.16 | 191307041_MIN_NYA |
| Roy Mitchell | BAL | -0.92 | 191307030_CHA_BAL |
| Nick Cullop | CLE | -0.88 | 191307050_CHA_CLE |
Based on accumulated WAA for this season up to 1913-07-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.62 | Walter Johnson | 179 | MIN |
| +002+ | 5.55 | Reb Russell | 162.7 | CHA |
| +003+ | 5.2 | Jim Scott | 146.7 | CHA |
| +004+ | 4.86 | Eddie Cicotte | 113.7 | CHA |
| +005+ | 4.26 | Eddie Plank | 143.3 | OAK |
| +010+ | 3.94 | Chief Bender | 116.7 | OAK |
| +013+ | 3.45 | Vean Gregg | 160.7 | CLE |
| +014+ | 3.11 | Christy Mathewson | 162.7 | SFN |
| +015+ | 3.06 | Tom Seaton | 161.7 | PHI |
| +018+ | 2.77 | Cy Falkenberg | 139.7 | CLE |
| +030+ | 2.04 | Jeff Tesreau | 144.3 | SFN |
| +033+ | 1.84 | Dutch Leonard | 106.7 | BOS |
| +036+ | 1.76 | Larry Cheney | 154 | CHN |
| +037+ | 1.76 | Pete Alexander | 143.3 | PHI |
| +045+ | 1.53 | Smoky Joe Wood | 122.7 | BOS |
| +046+ | 1.46 | Walt Leverenz | 78.3 | BAL |
| +048+ | 1.39 | Nap Rucker | 142.3 | LAN |
| +049+ | 1.39 | George Baumgardner | 119.3 | BAL |
| +050+ | 1.36 | Hub Perdue | 102.3 | ATL |
| +051+ | 1.35 | Babe Adams | 145 | PIT |
| +053+ | 1.31 | Cliff Curtis | 89.7 | LAN |
| +054+ | 1.3 | Pat Ragan | 144 | LAN |
| XXXXX | 1.23 | Charlie Smith | 81.7 | CHN |
| XXXXX | 1.04 | Eddie Stack | 68.7 | LAN |
| XXXXX | 1.03 | Bert Humphries | 79 | CHN |
_