| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 9.68 | 191210030_MIN_NYA |
| Nap Rucker | LAN | 5.85 | 191210030_SFN_LAN |
| Smoky Joe Wood | BOS | 4.25 | 191210030_BOS_OAK |
| Rube Marquard | SFN | 2.85 | 191210010_PHI_SFN |
| Larry Cheney | CHN | 1.77 | 191210010_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Boardwalk Brown | OAK | -1.57 | 191210030_BOS_OAK |
| Eddie Cicotte | CHA | -0.56 | 191210020_CHA_DET |
| Lefty Tyler | ATL | -0.48 | 191210021_LAN_ATL |
| Elmer Knetzer | LAN | -0.39 | 191210022_LAN_ATL |
| Earl Hamilton | BAL | -0.35 | 191210020_CLE_BAL |
Based on accumulated WAA for this season up to 1912-10-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 14.72 | Walter Johnson | 369.3 | MIN |
| +003+ | 11.89 | Nap Rucker | 295.3 | LAN |
| +006+ | 9.61 | Smoky Joe Wood | 344 | BOS |
| +008+ | 8.49 | Rube Marquard | 289 | SFN |
| +010+ | 8.4 | Ed Walsh | 383 | CHA |
| +011+ | 8.35 | Claude Hendrix | 288.3 | PIT |
| +012+ | 8.14 | Pete Alexander | 310 | PHI |
| +013+ | 8.06 | Art Fromme | 290.7 | CIN |
| +014+ | 7.88 | Marty O'Toole | 271.3 | PIT |
| +016+ | 7.16 | Larry Cheney | 298.3 | CHN |
| +019+ | 6.91 | George Suggs | 298.7 | CIN |
| +020+ | 6.68 | Howie Camnitz | 267.3 | PIT |
| +021+ | 6.43 | Red Ames | 175.7 | SFN |
| +025+ | 5.94 | Rube Benton | 292.7 | CIN |
| +030+ | 5.31 | Lew Richie | 238.7 | CHN |
| +033+ | 4.95 | Eddie Plank | 259.7 | OAK |
| +035+ | 4.68 | Ray Collins | 191.3 | BOS |
| +038+ | 4.31 | Vean Gregg | 271 | CLE |
| +041+ | 3.86 | Tom Seaton | 254.3 | PHI |
| +043+ | 3.59 | Babe Adams | 169.3 | PIT |
| +058+ | 2.67 | Earl Moore | 182 | PHI |
| +077+ | 1.91 | Buck O'Brien | 266.7 | BOS |
| +079+ | 1.74 | Sandy Burk | 53 | TOT |
| +080+ | 1.69 | Wilbur Cooper | 33 | PIT |
| +082+ | 1.59 | Hugh Bedient | 231 | BOS |
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