| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.92 | 191309052_NYA_MIN |
| Jim Scott | CHA | 5.53 | 191309060_CHA_BAL |
| Christy Mathewson | SFN | 1.46 | 191309060_LAN_SFN |
| Ad Brennan | PHI | 1.18 | 191309061_PHI_ATL |
| Cy Falkenberg | CLE | 1.05 | 191309060_CLE_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -10.66 | 191309072_SLN_CHN |
| Otto Hess | ATL | -3.38 | 191309062_PHI_ATL |
| Al Schulz | NYA | -1.24 | 191309051_NYA_MIN |
| Wilbur Cooper | PIT | -0.53 | 191309051_SLN_PIT |
| Carl Cashion | MIN | -0.37 | 191309060_NYA_MIN |
Based on accumulated WAA for this season up to 1913-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.85 | Walter Johnson | 298.7 | MIN |
| +002+ | 8.19 | Eddie Cicotte | 237.3 | CHA |
| +003+ | 8.13 | Jim Scott | 271.7 | CHA |
| +007+ | 7.1 | Reb Russell | 283.7 | CHA |
| +013+ | 4.86 | Christy Mathewson | 274.7 | SFN |
| +017+ | 4.43 | Chief Bender | 216.7 | OAK |
| +018+ | 4.33 | Joe Boehling | 196.7 | MIN |
| +019+ | 4.31 | Cy Falkenberg | 246.3 | CLE |
| +023+ | 3.96 | Vean Gregg | 253.3 | CLE |
| +025+ | 3.77 | Ray Caldwell | 107.3 | NYA |
| +027+ | 3.62 | Ad Brennan | 189.3 | PHI |
| +029+ | 3.43 | Jeff Tesreau | 238.7 | SFN |
| +033+ | 3.26 | Al Demaree | 175.3 | SFN |
| +035+ | 3.24 | Fred Blanding | 183.3 | CLE |
| +039+ | 2.92 | Dutch Leonard | 215.3 | BOS |
| +043+ | 2.59 | Tom Seaton | 260.7 | PHI |
| +044+ | 2.59 | Eddie Plank | 226 | OAK |
| +053+ | 2.35 | Hooks Dauss | 190 | DET |
| +055+ | 2.27 | George Baumgardner | 229 | BAL |
| +058+ | 2.24 | Bob Shawkey | 77 | OAK |
| +059+ | 2.22 | Russ Ford | 205 | NYA |
| +061+ | 2.11 | George Pierce | 134.3 | CHN |
| +062+ | 2.09 | Bill Steen | 104.3 | CLE |
| +064+ | 2 | Larry Cheney | 264 | CHN |
| +069+ | 1.83 | Rube Marquard | 246 | SFN |
_