| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 5.93 | 191204250_SFN_PHI |
| Chief Bender | OAK | 3.95 | 191204250_OAK_NYA |
| Ed Walsh | CHA | 2.99 | 191204270_CHA_DET |
| Smoky Joe Wood | BOS | 2.89 | 191204270_OAK_BOS |
| Russ Ford | NYA | 2.34 | 191204250_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Steele | SLN | -2.66 | 191204270_SLN_CHN |
| Earl Hamilton | BAL | -2.37 | 191204250_DET_BAL |
| Harry McIntire | CHN | -1.36 | 191204250_SLN_CHN |
| Dixie Walker | MIN | -1.01 | 191204260_NYA_MIN |
| Eddie Stack | LAN | -1.01 | 191204260_LAN_PHI |
Based on accumulated WAA for this season up to 1912-04-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.03 | Walter Johnson | 35 | MIN |
| +003+ | 1.79 | George Kahler | 28 | CLE |
| +004+ | 1.74 | Christy Mathewson | 26 | SFN |
| +005+ | 1.58 | Hub Perdue | 37 | ATL |
| +006+ | 1.5 | Tom Seaton | 27 | PHI |
| +007+ | 1.49 | Bob Groom | 27 | MIN |
| +008+ | 1.41 | Eddie Plank | 18 | OAK |
| +009+ | 1.37 | Lew Richie | 20 | CHN |
| +010+ | 1.37 | Larry Cheney | 27 | CHN |
| +011+ | 1.36 | Charley Hall | 24.7 | BOS |
| +013+ | 1.28 | Jim Scott | 29.7 | CHA |
| +014+ | 1.27 | Maury Kent | 17.7 | LAN |
| XXXXX | 1.21 | Eddie Stack | 17 | LAN |
| XXXXX | 1.08 | Buster Brown | 16 | ATL |
| XXXXX | 1.07 | Jeff Tesreau | 15 | SFN |
| XXXXX | 1.02 | Marty O'Toole | 18 | PIT |
| XXXXX | 0.98 | Ad Brennan | 26 | PHI |
| XXXXX | 0.89 | Hooks Wiltse | 9 | SFN |
| XXXXX | 0.81 | Rube Marquard | 23 | SFN |
| XXXXX | 0.77 | Elmer Knetzer | 19 | LAN |
| XXXXX | 0.75 | Curly Brown | 9 | BAL |
| XXXXX | 0.71 | Joe Benz | 9 | CHA |
| XXXXX | 0.68 | Rube Benton | 22 | CIN |
| XXXXX | 0.66 | Babe Adams | 21 | PIT |
| XXXXX | 0.59 | Harry McIntire | 18.3 | CHN |
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