| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 8.05 | 191205080_SFN_SLN |
| Chicago White Sox | CHA | 7.82 | 191205100_CHA_MIN |
| Chicago Cubs | CHN | 2.3 | 191205080_ATL_CHN |
| Pittsburgh Pirates | PIT | 0.41 | 191205090_LAN_PIT |
| Cincinnati Reds | CIN | 0.38 | 191205090_PHI_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | -2.17 | 191205090_ATL_CHN |
| St. Louis Cardinals | SLN | -1.64 | 191205080_SFN_SLN |
| Philadelphia Athletics | OAK | -1.4 | 191205100_CLE_OAK |
| St. Louis Browns | BAL | -0.98 | 191205100_BAL_NYA |
| Washington Senators | MIN | -0.34 | 191205100_CHA_MIN |
Based on accumulated WAA for this season up to 1912-05-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.89 | Lew Richie | 40.7 | CHN |
| +011+ | 1.61 | Buster Brown | 26.3 | ATL |
| +012+ | 1.6 | George Mogridge | 24.3 | CHA |
| +015+ | 1.46 | Ed Walsh | 64 | CHA |
| XXXXX | 0.66 | Hugh Bedient | 15.3 | BOS |
| XXXXX | 0.66 | Tom Seaton | 41.3 | PHI |
| XXXXX | 0.63 | Bobby Keefe | 15.7 | CIN |
| XXXXX | 0.59 | Hub Pernoll | 8 | DET |
| XXXXX | 0.57 | Ralph Works | 12 | DET |
| XXXXX | 0.55 | Jim Bagby | 10.3 | CIN |
| XXXXX | 0.52 | Hank Robinson | 5.3 | PIT |
| XXXXX | 0.43 | Jean Dubuc | 25.3 | DET |
| XXXXX | 0.32 | Frank Lange | 28.7 | CHA |
| XXXXX | 0.27 | Walt Dickson | 11 | ATL |
| XXXXX | 0.27 | Lou Lowdermilk | 5 | SLN |
| XXXXX | 0.26 | Elmer Knetzer | 25 | LAN |
| XXXXX | 0.09 | Earl Yingling | 9 | LAN |
| XXXXX | -0.04 | Bert Humphries | 15.3 | CIN |
| XXXXX | -0.04 | Howie Camnitz | 36 | PIT |
| XXXXX | -0.05 | Fred Toney | 6 | CHN |
| XXXXX | -0.05 | Bill McTigue | 3.7 | ATL |
| XXXXX | -0.23 | Toots Shultz | 8 | PHI |
| XXXXX | -0.41 | Wheezer Dell | 2.3 | SLN |
| XXXXX | -0.49 | Gene Dale | 8 | SLN |
| XXXXX | -0.49 | Nap Rucker | 32 | LAN |
_