| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Scott | CHA | 5.29 | 191308300_DET_CHA |
| Christy Mathewson | SFN | 2.28 | 191308300_SFN_PHI |
| Vean Gregg | CLE | 0.76 | 191308310_CLE_BAL |
| Ray Caldwell | NYA | 0.53 | 191308301_OAK_NYA |
| Dutch Leonard | BOS | 0.52 | 191308302_MIN_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -7.93 | 191308312_SLN_CIN |
| George Suggs | CIN | -1.79 | 191308312_SLN_CIN |
| Howie Camnitz | PHI | -1.73 | 191308290_SFN_PHI |
| Bob Groom | MIN | -1.33 | 191308302_MIN_BOS |
| Carl Weilman | BAL | -0.55 | 191308300_CLE_BAL |
Based on accumulated WAA for this season up to 1913-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.84 | Walter Johnson | 278 | MIN |
| +002+ | 7.89 | Jim Scott | 254.3 | CHA |
| +003+ | 7.8 | Eddie Cicotte | 218.3 | CHA |
| +005+ | 6.7 | Reb Russell | 275.7 | CHA |
| +010+ | 5.23 | Willie Mitchell | 209 | CLE |
| +012+ | 4.56 | Christy Mathewson | 257.7 | SFN |
| +016+ | 4.26 | Ad Brennan | 186.7 | PHI |
| +017+ | 4.18 | Chief Bender | 204.7 | OAK |
| +020+ | 4.03 | Joe Boehling | 181.7 | MIN |
| +019+ | 4.03 | Ray Caldwell | 98.3 | NYA |
| +021+ | 4 | Fred Blanding | 177 | CLE |
| +022+ | 3.91 | Babe Adams | 262.7 | PIT |
| +023+ | 3.75 | Vean Gregg | 241.3 | CLE |
| +026+ | 3.45 | Cy Falkenberg | 228.3 | CLE |
| +029+ | 3.35 | Jeff Tesreau | 228.3 | SFN |
| +030+ | 3.23 | Dutch Leonard | 205.3 | BOS |
| +031+ | 3.19 | Eddie Plank | 214 | OAK |
| +046+ | 2.59 | Al Demaree | 157.3 | SFN |
| +051+ | 2.28 | George Baumgardner | 212 | BAL |
| +057+ | 2.04 | Larry Cheney | 248 | CHN |
| +058+ | 2.03 | Hooks Dauss | 171.3 | DET |
| +059+ | 1.94 | Boardwalk Brown | 211.3 | OAK |
| +064+ | 1.83 | Bob Shawkey | 59 | OAK |
| +065+ | 1.82 | Russ Ford | 186 | NYA |
| +066+ | 1.82 | Tom Seaton | 242.7 | PHI |
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