| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 6.18 | 191206150_BOS_CHA |
| Chief Bender | OAK | 2.36 | 191206140_OAK_DET |
| Slim Sallee | SLN | 2.1 | 191206150_SLN_LAN |
| Smoky Joe Wood | BOS | 1.82 | 191206160_BOS_CHA |
| Russ Ford | NYA | 0.56 | 191206150_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Earl Hamilton | BAL | -3.88 | 191206150_NYA_BAL |
| Carl Cashion | MIN | -2.06 | 191206150_MIN_CLE |
| Willie Mitchell | CLE | -1.13 | 191206150_MIN_CLE |
| Joe Willis | SLN | -1 | 191206140_SLN_LAN |
| Cy Barger | LAN | -0.87 | 191206150_SLN_LAN |
Based on accumulated WAA for this season up to 1912-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.1 | Walter Johnson | 143 | MIN |
| +002+ | 7.15 | Rube Marquard | 111 | SFN |
| +003+ | 5.24 | Slim Sallee | 113 | SLN |
| +004+ | 4.26 | Christy Mathewson | 98.7 | SFN |
| +005+ | 4.22 | Ed Walsh | 140.7 | CHA |
| +006+ | 4.19 | Larry Cheney | 122.3 | CHN |
| +009+ | 3.77 | Marty O'Toole | 96.7 | PIT |
| +010+ | 3.49 | Rube Benton | 110 | CIN |
| +012+ | 3.17 | Hooks Wiltse | 51.3 | SFN |
| +013+ | 3.1 | Claude Hendrix | 104.7 | PIT |
| +015+ | 3.03 | Red Ames | 67 | SFN |
| +016+ | 2.91 | Ad Brennan | 84.3 | PHI |
| +017+ | 2.68 | Hub Perdue | 92.3 | ATL |
| +019+ | 2.45 | Lew Richie | 63.7 | CHN |
| +021+ | 2.22 | George Suggs | 88.7 | CIN |
| +022+ | 2.06 | Nap Rucker | 88 | LAN |
| +023+ | 1.98 | Cliff Curtis | 38 | PHI |
| +026+ | 1.9 | Joe Benz | 85.7 | CHA |
| +027+ | 1.88 | Walt Dickson | 47.3 | ATL |
| +030+ | 1.72 | Tom Seaton | 95.3 | PHI |
| +031+ | 1.71 | Jean Dubuc | 96.3 | DET |
| +033+ | 1.69 | Charley Hall | 78 | BOS |
| +036+ | 1.66 | Jack Coombs | 85 | OAK |
| +039+ | 1.61 | Jack Powell | 81 | BAL |
| +040+ | 1.61 | Smoky Joe Wood | 140.3 | BOS |
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