| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 10.84 | 191206040_MIN_BAL |
| Ed Walsh | CHA | 7.52 | 191206060_MIN_CHA |
| Chief Bender | OAK | 2.35 | 191206060_OAK_BAL |
| Red Ames | SFN | 1.56 | 191206040_SLN_SFN |
| Russ Ford | NYA | 1.01 | 191206060_NYA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Harmon | SLN | -2.15 | 191206050_SLN_PHI |
| Lefty Tyler | ATL | -1.5 | 191206040_CHN_ATL |
| Ralph Works | DET | -0.99 | 191206040_NYA_DET |
| Barney Pelty | BAL | -0.85 | 191206060_OAK_BAL |
| Howie Camnitz | PIT | -0.84 | 191206050_PIT_ATL |
Based on accumulated WAA for this season up to 1912-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.89 | Walter Johnson | 124 | MIN |
| +002+ | 6.3 | Rube Marquard | 94 | SFN |
| +003+ | 5.01 | Slim Sallee | 96.7 | SLN |
| +004+ | 4.15 | Hooks Wiltse | 41.3 | SFN |
| +005+ | 4.07 | Ed Walsh | 126.7 | CHA |
| +006+ | 3.48 | Larry Cheney | 105.3 | CHN |
| +008+ | 3.09 | Red Ames | 60 | SFN |
| +009+ | 3.08 | Christy Mathewson | 78.7 | SFN |
| +010+ | 3.01 | Rube Benton | 87.7 | CIN |
| +011+ | 2.85 | Ad Brennan | 71.7 | PHI |
| +013+ | 2.45 | George Kahler | 97.7 | CLE |
| +014+ | 2.35 | Lew Richie | 55.7 | CHN |
| +015+ | 2.35 | Vean Gregg | 73.7 | CLE |
| +016+ | 2.32 | Marty O'Toole | 78.7 | PIT |
| +019+ | 2.11 | Jean Dubuc | 69.3 | DET |
| +020+ | 2.1 | Hub Perdue | 82.3 | ATL |
| +026+ | 1.82 | Tom Seaton | 80 | PHI |
| +028+ | 1.8 | Claude Hendrix | 77.7 | PIT |
| +030+ | 1.69 | Babe Adams | 68.3 | PIT |
| +031+ | 1.62 | Buster Brown | 63.7 | ATL |
| +034+ | 1.6 | George Baumgardner | 58.3 | BAL |
| +036+ | 1.57 | Pete Alexander | 85.7 | PHI |
| +037+ | 1.55 | Eddie Plank | 64 | OAK |
| +038+ | 1.52 | Joe Benz | 78.7 | CHA |
| +039+ | 1.45 | Cliff Curtis | 28 | PHI |
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