| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 13.34 | 191205220_CHA_NYA |
| Chicago Cubs | CHN | 2.62 | 191205210_LAN_CHN |
| Pittsburgh Pirates | PIT | 1.45 | 191205200_ATL_PIT |
| New York Giants | SFN | 0.73 | 191205200_SFN_CIN |
| Cleveland Naps | CLE | 0.4 | 191205200_CLE_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | -7.24 | 191205200_ATL_PIT |
| St. Louis Browns | BAL | -2.65 | 191205200_BAL_MIN |
| St. Louis Cardinals | SLN | -2.25 | 191205210_PHI_SLN |
| New York Highlanders | NYA | -0.69 | 191205200_CLE_NYA |
| Washington Senators | MIN | -0.41 | 191205200_BAL_MIN |
Based on accumulated WAA for this season up to 1912-05-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.64 | Ed Walsh | 96.3 | CHA |
| +007+ | 2.72 | Lew Richie | 48.7 | CHN |
| +009+ | 2.59 | Joe Benz | 49.7 | CHA |
| +010+ | 2.35 | Hooks Wiltse | 24 | SFN |
| +013+ | 2.01 | Hub Perdue | 65.7 | ATL |
| +029+ | 1.34 | George Baumgardner | 43.7 | BAL |
| XXXXX | 1.1 | George Mogridge | 25 | CHA |
| XXXXX | 0.81 | Jimmy Lavender | 33 | CHN |
| XXXXX | 0.65 | Curly Brown | 17.3 | BAL |
| XXXXX | 0.49 | Bert Humphries | 25.3 | CIN |
| XXXXX | 0.48 | Herb Pennock | 7 | OAK |
| XXXXX | 0.46 | Rube Geyer | 20 | SLN |
| XXXXX | 0.28 | Hank Robinson | 11.3 | PIT |
| XXXXX | 0.17 | Elmer Knetzer | 31.7 | LAN |
| XXXXX | 0.08 | Harry McIntire | 23 | CHN |
| XXXXX | 0.07 | Bill Schardt | 20.7 | LAN |
| XXXXX | -0.12 | Toots Shultz | 9 | PHI |
| XXXXX | -0.18 | Byron Houck | 11 | OAK |
| XXXXX | -0.21 | Frank Allen | 6 | LAN |
| XXXXX | -0.27 | Lefty Leifield | 20.7 | PIT |
| XXXXX | -0.33 | Gene Woodburn | 14 | SLN |
| XXXXX | -0.35 | Charlie Becker | 9 | MIN |
| XXXXX | -0.45 | Earl Moore | 34.3 | PHI |
| XXXXX | -0.58 | Howie Camnitz | 47.3 | PIT |
| XXXXX | -0.62 | Frank Smith | 18 | CIN |
_