| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.28 | 191308280_MIN_BOS |
| Ad Brennan | PHI | 1.85 | 191308270_SLN_PHI |
| Chief Bender | OAK | 1.06 | 191308280_OAK_NYA |
| Jeff Tesreau | SFN | 0.75 | 191308290_SFN_PHI |
| Cy Falkenberg | CLE | 0.41 | 191308290_CLE_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -7.17 | 191308270_SLN_PHI |
| Howie Camnitz | PHI | -1.73 | 191308290_SFN_PHI |
| Al Schulz | NYA | -1.09 | 191308280_OAK_NYA |
| Art Fromme | SFN | -0.28 | 191308270_CIN_SFN |
| Mordecai Brown | CIN | -0.24 | 191308270_CIN_SFN |
Based on accumulated WAA for this season up to 1913-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.84 | Walter Johnson | 278 | MIN |
| +002+ | 7.94 | Jim Scott | 249.3 | CHA |
| +003+ | 7.8 | Eddie Cicotte | 218.3 | CHA |
| +005+ | 6.89 | Reb Russell | 266.7 | CHA |
| +009+ | 5.24 | Christy Mathewson | 249.7 | SFN |
| +011+ | 5.22 | Willie Mitchell | 209 | CLE |
| +016+ | 4.25 | Ad Brennan | 186.7 | PHI |
| +018+ | 4.15 | Chief Bender | 204.7 | OAK |
| +019+ | 4.03 | Joe Boehling | 181.7 | MIN |
| +020+ | 3.88 | Babe Adams | 262.7 | PIT |
| +023+ | 3.45 | Cy Falkenberg | 228.3 | CLE |
| +025+ | 3.35 | Fred Blanding | 168 | CLE |
| +026+ | 3.34 | Jeff Tesreau | 228.3 | SFN |
| +027+ | 3.31 | Vean Gregg | 232.3 | CLE |
| +028+ | 3.29 | Ray Caldwell | 88.3 | NYA |
| +031+ | 3.15 | Eddie Plank | 214 | OAK |
| +032+ | 3.14 | Dutch Leonard | 195.3 | BOS |
| +048+ | 2.58 | Al Demaree | 157.3 | SFN |
| +051+ | 2.39 | Boardwalk Brown | 209.3 | OAK |
| +055+ | 2.28 | George Baumgardner | 212 | BAL |
| +057+ | 2.07 | Bob Shawkey | 56.7 | OAK |
| +059+ | 2.03 | Hooks Dauss | 171.3 | DET |
| +060+ | 2.03 | Larry Cheney | 248 | CHN |
| +068+ | 1.81 | Russ Ford | 186 | NYA |
| +067+ | 1.81 | Tom Seaton | 242.7 | PHI |
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