| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 13.33 | 191309092_CLE_MIN |
| Eddie Cicotte | CHA | 4.83 | 191309100_CHA_OAK |
| Chief Bender | OAK | 1.21 | 191309090_CHA_OAK |
| Babe Adams | PIT | 0.96 | 191309081_PIT_CIN |
| Vean Gregg | CLE | 0.92 | 191309091_CLE_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pol Perritt | SLN | -9.16 | 191309080_SLN_CHN |
| George Suggs | CIN | -1.52 | 191309082_PIT_CIN |
| Pat Ragan | LAN | -1.04 | 191309080_LAN_SFN |
| Bob Groom | MIN | -0.96 | 191309100_CLE_MIN |
| Carl Weilman | BAL | -0.8 | 191309090_BAL_NYA |
Based on accumulated WAA for this season up to 1913-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 13.34 | Walter Johnson | 306.7 | MIN |
| +002+ | 8.4 | Eddie Cicotte | 247.3 | CHA |
| +003+ | 8.04 | Jim Scott | 271.7 | CHA |
| +004+ | 7.65 | Reb Russell | 292.7 | CHA |
| +016+ | 4.8 | Christy Mathewson | 274.7 | SFN |
| +017+ | 4.79 | Chief Bender | 225.7 | OAK |
| +018+ | 4.71 | Joe Boehling | 205.7 | MIN |
| +019+ | 4.62 | Babe Adams | 287.7 | PIT |
| +020+ | 4.5 | Vean Gregg | 261.3 | CLE |
| +022+ | 4.39 | Ray Caldwell | 116.3 | NYA |
| +023+ | 4.29 | Cy Falkenberg | 246.3 | CLE |
| +026+ | 3.59 | Ad Brennan | 189.3 | PHI |
| +028+ | 3.57 | Jeff Tesreau | 247.7 | SFN |
| +033+ | 3.22 | Al Demaree | 175.3 | SFN |
| +035+ | 3.15 | Tom Seaton | 269.7 | PHI |
| +038+ | 2.94 | Fred Blanding | 185.3 | CLE |
| +043+ | 2.84 | Dutch Leonard | 215.3 | BOS |
| +045+ | 2.51 | Eddie Plank | 226 | OAK |
| +054+ | 2.29 | Hooks Dauss | 190 | DET |
| +056+ | 2.22 | Bob Shawkey | 77 | OAK |
| +055+ | 2.22 | George Baumgardner | 229 | BAL |
| +058+ | 2.19 | Rube Marquard | 255 | SFN |
| +059+ | 2.18 | Russ Ford | 214 | NYA |
| +062+ | 2.15 | Bill Steen | 105.3 | CLE |
| +064+ | 2.07 | George Pierce | 134.3 | CHN |
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