| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 3.34 | 191205291_MIN_BOS |
| Pittsburgh Pirates | PIT | 2.96 | 191205310_CIN_PIT |
| Philadelphia Phillies | PHI | 1.61 | 191205301_SFN_PHI |
| New York Giants | SFN | 0.26 | 191205310_SLN_SFN |
| Philadelphia Athletics | OAK | 0.18 | 191205300_OAK_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -3.66 | 191205301_MIN_BOS |
| New York Highlanders | NYA | -2.87 | 191205290_OAK_NYA |
| St. Louis Cardinals | SLN | -2.48 | 191205301_SLN_PIT |
| Boston Braves | ATL | -2.15 | 191205311_ATL_LAN |
| Cleveland Naps | CLE | -0.55 | 191205301_CHA_CLE |
Based on accumulated WAA for this season up to 1912-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 2.5 | Ad Brennan | 62.7 | PHI |
| +023+ | 1.72 | Claude Hendrix | 69.7 | PIT |
| +041+ | 1.37 | Jeff Tesreau | 43.3 | SFN |
| +042+ | 1.36 | Jean Dubuc | 60.3 | DET |
| XXXXX | 1.24 | Chief Bender | 33 | OAK |
| XXXXX | 0.93 | Hank Robinson | 17.7 | PIT |
| XXXXX | 0.9 | Herb Pennock | 11 | OAK |
| XXXXX | 0.8 | Pete Alexander | 76.7 | PHI |
| XXXXX | 0.43 | Jim Bagby | 17.3 | CIN |
| XXXXX | 0.33 | Curly Brown | 29 | BAL |
| XXXXX | 0.22 | Jim Baskette | 17 | CLE |
| XXXXX | 0.13 | Bert Humphries | 33.7 | CIN |
| XXXXX | 0.02 | Lefty Leifield | 23.3 | PIT |
| XXXXX | 0 | Ralph Works | 42.3 | DET |
| XXXXX | -0.03 | Rube Peters | 50.3 | CHA |
| XXXXX | -0.06 | Bobby Keefe | 36 | CIN |
| XXXXX | -0.11 | Nap Rucker | 61 | LAN |
| XXXXX | -0.18 | Doc Martin | 2.3 | OAK |
| XXXXX | -0.2 | Toots Shultz | 16.3 | PHI |
| XXXXX | -0.3 | Red Nelson | 7.7 | BAL |
| XXXXX | -0.35 | Steve White | 0.7 | MIN |
| XXXXX | -0.48 | Brad Hogg | 23.7 | ATL |
| XXXXX | -0.49 | Ray Collins | 5.7 | BOS |
| XXXXX | -0.55 | Tom Hughes | 37 | MIN |
| XXXXX | -0.56 | Roy Mitchell | 5 | BAL |
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