| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Scott | CHA | 5.19 | 191309021_CHA_CLE |
| Christy Mathewson | SFN | 1.55 | 191309030_ATL_SFN |
| Babe Adams | PIT | 1.27 | 191309030_CIN_PIT |
| Ray Caldwell | NYA | 1.09 | 191309030_NYA_BOS |
| Fred Blanding | CLE | 1.08 | 191309022_CHA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -9.84 | 191309022_CHN_SLN |
| George Chalmers | PHI | -1.87 | 191309032_PHI_LAN |
| Bert Gallia | MIN | -1.63 | 191309040_NYA_MIN |
| Earl Moore | CHN | -1.5 | 191309021_CHN_SLN |
| Byron Houck | OAK | -0.57 | 191309042_BOS_OAK |
Based on accumulated WAA for this season up to 1913-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.25 | Walter Johnson | 288.7 | MIN |
| +002+ | 8.05 | Jim Scott | 266.7 | CHA |
| +004+ | 7.46 | Eddie Cicotte | 226.3 | CHA |
| +005+ | 7.18 | Reb Russell | 283.7 | CHA |
| +016+ | 4.52 | Chief Bender | 216.7 | OAK |
| +015+ | 4.52 | Christy Mathewson | 265.7 | SFN |
| +020+ | 4.06 | Babe Adams | 278.7 | PIT |
| +021+ | 4.05 | Vean Gregg | 253.3 | CLE |
| +022+ | 4.05 | Joe Boehling | 188.7 | MIN |
| +023+ | 3.97 | Cy Falkenberg | 237.3 | CLE |
| +026+ | 3.8 | Ray Caldwell | 107.3 | NYA |
| +029+ | 3.49 | Jeff Tesreau | 238.7 | SFN |
| +033+ | 3.23 | Fred Blanding | 179.3 | CLE |
| +036+ | 2.99 | Dutch Leonard | 215.3 | BOS |
| +040+ | 2.76 | Al Demaree | 167.3 | SFN |
| +043+ | 2.65 | Eddie Plank | 217 | OAK |
| +049+ | 2.35 | Hooks Dauss | 180.3 | DET |
| +053+ | 2.23 | Larry Cheney | 257 | CHN |
| +056+ | 2.17 | Tom Seaton | 251.7 | PHI |
| +057+ | 2.12 | Bill Steen | 95.3 | CLE |
| +059+ | 2.04 | Bob Shawkey | 68 | OAK |
| +062+ | 1.9 | Rube Marquard | 246 | SFN |
| +063+ | 1.86 | Russ Ford | 196.3 | NYA |
| +069+ | 1.73 | George Pierce | 125.3 | CHN |
| +072+ | 1.71 | George Baumgardner | 220 | BAL |
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