| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chief Bender | OAK | 4.21 | 191205010_NYA_OAK |
| Ed Walsh | CHA | 4.02 | 191205020_CLE_CHA |
| Babe Adams | PIT | 2.7 | 191205010_CHN_PIT |
| Smoky Joe Wood | BOS | 2.53 | 191205010_BOS_MIN |
| Russ Ford | NYA | 2.27 | 191205010_NYA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Tyler | ATL | -1.46 | 191205010_LAN_ATL |
| Ralph Works | DET | -1.16 | 191205020_BAL_DET |
| Bill Bailey | BAL | -1.1 | 191205020_BAL_DET |
| Harry McIntire | CHN | -0.84 | 191205020_CHN_PIT |
| Bob Harmon | SLN | -0.49 | 191205020_CIN_SLN |
Based on accumulated WAA for this season up to 1912-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.83 | Walter Johnson | 44 | MIN |
| +002+ | 2.03 | Eddie Plank | 27 | OAK |
| +003+ | 1.89 | George Kahler | 36 | CLE |
| +004+ | 1.84 | Marty O'Toole | 27 | PIT |
| +006+ | 1.77 | Lew Richie | 29 | CHN |
| +007+ | 1.69 | Christy Mathewson | 26 | SFN |
| +008+ | 1.55 | Hub Perdue | 37 | ATL |
| +009+ | 1.45 | Rube Marquard | 30 | SFN |
| +010+ | 1.38 | Larry Cheney | 27 | CHN |
| +013+ | 1.31 | Buster Brown | 18.7 | ATL |
| +015+ | 1.29 | Jeff Tesreau | 24 | SFN |
| XXXXX | 1.24 | Charley Hall | 37.3 | BOS |
| XXXXX | 1.22 | Maury Kent | 26 | LAN |
| XXXXX | 1.2 | Eddie Stack | 17 | LAN |
| XXXXX | 1.03 | Bob Groom | 36 | MIN |
| XXXXX | 1.01 | Ad Brennan | 26 | PHI |
| XXXXX | 0.91 | Jack Quinn | 27 | NYA |
| XXXXX | 0.9 | Joe Benz | 16.3 | CHA |
| XXXXX | 0.9 | Ed Walsh | 58 | CHA |
| XXXXX | 0.88 | Hooks Wiltse | 9 | SFN |
| XXXXX | 0.83 | Ralph Works | 9 | DET |
| XXXXX | 0.76 | Claude Hendrix | 26.7 | PIT |
| XXXXX | 0.76 | Rube Benton | 26 | CIN |
| XXXXX | 0.65 | Babe Adams | 30 | PIT |
| XXXXX | 0.61 | Harry Gaspar | 12 | CIN |
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