| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Fisher | NYA | -3.41 | 191208230_CHA_NYA |
| Carl Cashion | MIN | -1.62 | 191208232_DET_MIN |
| Joe Lake | DET | -1.6 | 191208210_DET_MIN |
| Earl Hamilton | BAL | -1.48 | 191208221_BAL_OAK |
| Boardwalk Brown | OAK | -1.26 | 191208221_BAL_OAK |
Based on accumulated WAA for this season up to 1912-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 14.32 | Walter Johnson | 293 | MIN |
| +002+ | 9.82 | Christy Mathewson | 234 | SFN |
| +003+ | 9.35 | Nap Rucker | 221.7 | LAN |
| +004+ | 8.62 | Rube Marquard | 234.7 | SFN |
| +006+ | 8.12 | Claude Hendrix | 238.7 | PIT |
| +007+ | 7.54 | Slim Sallee | 237.7 | SLN |
| +008+ | 6.94 | Smoky Joe Wood | 267 | BOS |
| +011+ | 6.39 | Marty O'Toole | 222 | PIT |
| +013+ | 6.14 | Ed Walsh | 306.3 | CHA |
| +015+ | 5.9 | Rube Benton | 228.7 | CIN |
| +016+ | 5.49 | Lew Richie | 194.7 | CHN |
| +017+ | 5.42 | Jimmy Lavender | 189.3 | CHN |
| +018+ | 5.4 | Pete Alexander | 237 | PHI |
| +019+ | 5.34 | George Suggs | 216 | CIN |
| +020+ | 5.24 | Art Fromme | 206 | CIN |
| +021+ | 4.79 | Jeff Tesreau | 150.7 | SFN |
| +022+ | 4.79 | Howie Camnitz | 213.7 | PIT |
| +027+ | 4.25 | Larry Cheney | 220 | CHN |
| +029+ | 3.94 | Hank Robinson | 133 | PIT |
| +030+ | 3.81 | Eddie Plank | 200.7 | OAK |
| +032+ | 3.79 | Red Ames | 137.7 | SFN |
| +035+ | 3.46 | Hooks Wiltse | 118.3 | SFN |
| +045+ | 3 | Babe Adams | 120.3 | PIT |
| +046+ | 2.98 | Ray Collins | 129.3 | BOS |
| +048+ | 2.95 | Hugh Bedient | 172 | BOS |
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