| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 13.33 | 191309092_CLE_MIN |
| Eddie Cicotte | CHA | 4.83 | 191309100_CHA_OAK |
| Babe Adams | PIT | 1.27 | 191309110_SFN_PIT |
| Chief Bender | OAK | 1.21 | 191309090_CHA_OAK |
| Vean Gregg | CLE | 0.92 | 191309091_CLE_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Otto Hess | ATL | -2.45 | 191309110_ATL_CIN |
| Bob Groom | MIN | -0.96 | 191309100_CLE_MIN |
| Carl Weilman | BAL | -0.8 | 191309090_BAL_NYA |
| Nap Rucker | LAN | -0.37 | 191309100_LAN_CHN |
| Marty McHale | NYA | -0.27 | 191309110_BAL_NYA |
Based on accumulated WAA for this season up to 1913-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 13.37 | Walter Johnson | 306.7 | MIN |
| +002+ | 8.44 | Eddie Cicotte | 247.3 | CHA |
| +003+ | 8.02 | Jim Scott | 279.7 | CHA |
| +004+ | 7.69 | Reb Russell | 292.7 | CHA |
| +013+ | 4.96 | Chief Bender | 227.7 | OAK |
| +017+ | 4.82 | Christy Mathewson | 274.7 | SFN |
| +018+ | 4.78 | Babe Adams | 295.7 | PIT |
| +019+ | 4.73 | Joe Boehling | 205.7 | MIN |
| +020+ | 4.54 | Vean Gregg | 261.3 | CLE |
| +022+ | 4.4 | Ray Caldwell | 116.3 | NYA |
| +023+ | 4.33 | Cy Falkenberg | 246.3 | CLE |
| +027+ | 3.65 | Al Demaree | 184.3 | SFN |
| +028+ | 3.61 | Ad Brennan | 189.3 | PHI |
| +029+ | 3.6 | Jeff Tesreau | 247.7 | SFN |
| +032+ | 3.37 | Tom Seaton | 278.7 | PHI |
| +040+ | 2.88 | Fred Blanding | 187 | CLE |
| +041+ | 2.86 | Dutch Leonard | 215.3 | BOS |
| +045+ | 2.74 | Hooks Dauss | 199 | DET |
| +046+ | 2.73 | Bob Shawkey | 84 | OAK |
| +047+ | 2.52 | Eddie Plank | 226 | OAK |
| +057+ | 2.25 | George Baumgardner | 229 | BAL |
| +058+ | 2.21 | Rube Marquard | 255 | SFN |
| +059+ | 2.2 | Russ Ford | 214 | NYA |
| +060+ | 2.19 | Bill Steen | 111.7 | CLE |
| +066+ | 1.96 | Larry Cheney | 273 | CHN |
_