| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -13.75 | 191309220_ATL_SLN |
| Otto Hess | ATL | -2.5 | 191309220_ATL_SLN |
| Bullet Joe Bush | OAK | -2.28 | 191309221_DET_OAK |
| George Chalmers | PHI | -2.25 | 191309222_PHI_CHN |
| Bob Groom | MIN | -0.68 | 191309230_BAL_MIN |
Based on accumulated WAA for this season up to 1913-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.38 | Eddie Cicotte | 256.7 | CHA |
| +003+ | 8.36 | Jim Scott | 300.7 | CHA |
| +005+ | 8 | Reb Russell | 310.3 | CHA |
| +010+ | 5.92 | Christy Mathewson | 302 | SFN |
| +020+ | 4.8 | Ray Caldwell | 152.3 | NYA |
| +021+ | 4.66 | Joe Boehling | 221.3 | MIN |
| +022+ | 4.59 | Cy Falkenberg | 269 | CLE |
| +023+ | 4.4 | Vean Gregg | 275.3 | CLE |
| +025+ | 4.21 | Jeff Tesreau | 267.7 | SFN |
| +028+ | 3.9 | Al Demaree | 189.3 | SFN |
| +036+ | 3.29 | Ad Brennan | 200.3 | PHI |
| +035+ | 3.29 | Larry Cheney | 298 | CHN |
| +041+ | 2.91 | Dutch Leonard | 232.7 | BOS |
| +042+ | 2.9 | Fred Blanding | 203 | CLE |
| +045+ | 2.75 | Rube Marquard | 274 | SFN |
| +047+ | 2.69 | George Pierce | 159.3 | CHN |
| +049+ | 2.62 | Bob Shawkey | 98 | OAK |
| +050+ | 2.52 | Hooks Dauss | 217 | DET |
| +051+ | 2.47 | Tom Seaton | 307.7 | PHI |
| +054+ | 2.4 | Hank Robinson | 196.3 | PIT |
| +066+ | 2.16 | Bill Steen | 123.7 | CLE |
| +068+ | 2 | Ray Collins | 237.7 | BOS |
| +070+ | 1.94 | Russ Ford | 221 | NYA |
| +071+ | 1.93 | Lefty Tyler | 270.7 | ATL |
| +072+ | 1.92 | Slim Sallee | 273 | SLN |
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