| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | 3.47 | 191206010_PIT_PHI |
| Pittsburgh Pirates | PIT | 2.96 | 191205310_CIN_PIT |
| Boston Red Sox | BOS | 2.34 | 191206010_BOS_CLE |
| New York Giants | SFN | 0.26 | 191205310_SLN_SFN |
| Philadelphia Athletics | OAK | 0.18 | 191205300_OAK_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | -4.18 | 191206010_CHN_ATL |
| Washington Senators | MIN | -3.66 | 191205301_MIN_BOS |
| St. Louis Cardinals | SLN | -2.48 | 191205301_SLN_PIT |
| Philadelphia Athletics | OAK | -1.9 | 191206010_OAK_CHA |
| St. Louis Browns | BAL | -1.73 | 191206010_MIN_BAL |
Based on accumulated WAA for this season up to 1912-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +013+ | 2.52 | Ad Brennan | 62.7 | PHI |
| +019+ | 2.08 | Hub Perdue | 82.3 | ATL |
| +023+ | 1.75 | Claude Hendrix | 69.7 | PIT |
| +031+ | 1.53 | Tom Seaton | 75.3 | PHI |
| +039+ | 1.39 | Jeff Tesreau | 43.3 | SFN |
| +040+ | 1.39 | Jean Dubuc | 60.3 | DET |
| XXXXX | 1.24 | George Mogridge | 37 | CHA |
| XXXXX | 0.91 | Herb Pennock | 11 | OAK |
| XXXXX | 0.83 | Pete Alexander | 76.7 | PHI |
| XXXXX | 0.44 | Jim Bagby | 17.3 | CIN |
| XXXXX | 0.35 | Curly Brown | 29 | BAL |
| XXXXX | 0.15 | Bert Humphries | 33.7 | CIN |
| XXXXX | 0.07 | Charlie Smith | 20 | CHN |
| XXXXX | 0.03 | Lefty Leifield | 23.3 | PIT |
| XXXXX | 0.01 | Ralph Works | 42.3 | DET |
| XXXXX | -0.01 | Rube Peters | 50.3 | CHA |
| XXXXX | -0.04 | Bobby Keefe | 36 | CIN |
| XXXXX | -0.09 | Nap Rucker | 61 | LAN |
| XXXXX | -0.18 | Doc Martin | 2.3 | OAK |
| XXXXX | -0.19 | Toots Shultz | 16.3 | PHI |
| XXXXX | -0.31 | Ray Collins | 7.3 | BOS |
| XXXXX | -0.35 | Steve White | 0.7 | MIN |
| XXXXX | -0.47 | Brad Hogg | 23.7 | ATL |
| XXXXX | -0.56 | Roy Mitchell | 5 | BAL |
| XXXXX | -0.59 | Cy Barger | 18.3 | LAN |
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