| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Marquard | SFN | 4.49 | 191208050_PIT_SFN |
| Claude Hendrix | PIT | 2.98 | 191208050_PIT_SFN |
| Ed Walsh | CHA | 2.97 | 191208040_MIN_CHA |
| Slim Sallee | SLN | 2.33 | 191208050_SLN_LAN |
| Smoky Joe Wood | BOS | 2.09 | 191208060_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George McConnell | NYA | -2.63 | 191208050_NYA_DET |
| Elmer Knetzer | LAN | -1.69 | 191208050_SLN_LAN |
| Joe Lake | DET | -1.55 | 191208040_NYA_DET |
| Eddie Cicotte | CHA | -1.42 | 191208050_MIN_CHA |
| Lefty Tyler | ATL | -1.28 | 191208050_CIN_ATL |
Based on accumulated WAA for this season up to 1912-08-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.46 | Walter Johnson | 248.7 | MIN |
| +002+ | 10.04 | Christy Mathewson | 201.7 | SFN |
| +003+ | 8.48 | Rube Marquard | 203 | SFN |
| +004+ | 8.11 | Nap Rucker | 192.7 | LAN |
| +005+ | 7.92 | Claude Hendrix | 208.3 | PIT |
| +007+ | 7.07 | Marty O'Toole | 190 | PIT |
| +008+ | 7.01 | Slim Sallee | 208.7 | SLN |
| +010+ | 6.03 | Ed Walsh | 269.3 | CHA |
| +012+ | 5.5 | Rube Benton | 197 | CIN |
| +013+ | 5.48 | Smoky Joe Wood | 237 | BOS |
| +015+ | 5.31 | Jimmy Lavender | 163 | CHN |
| +016+ | 4.73 | Lew Richie | 161.3 | CHN |
| +017+ | 4.72 | Pete Alexander | 202.7 | PHI |
| +020+ | 4.16 | Larry Cheney | 198 | CHN |
| +022+ | 3.87 | George Suggs | 188.7 | CIN |
| +024+ | 3.68 | Jeff Tesreau | 116.7 | SFN |
| +027+ | 3.49 | Art Fromme | 173.7 | CIN |
| +029+ | 3.35 | Bert Humphries | 128 | CIN |
| +030+ | 3.3 | Howie Camnitz | 185.7 | PIT |
| +032+ | 3.28 | Ad Brennan | 168 | PHI |
| +034+ | 3.19 | Vean Gregg | 174 | CLE |
| +036+ | 3.11 | Lefty Leifield | 78.7 | TOT |
| +043+ | 2.78 | Chief Bender | 137 | OAK |
| +046+ | 2.62 | Rube Geyer | 101.7 | SLN |
| +047+ | 2.57 | Earl Moore | 112.3 | PHI |
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