| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.29 | 191207300_CIN_LAN |
| St. Louis Cardinals | SLN | 2 | 191207300_SLN_ATL |
| New York Giants | SFN | 1.86 | 191207300_CHN_SFN |
| Boston Red Sox | BOS | 0.88 | 191207290_BOS_CHA |
| Philadelphia Athletics | OAK | 0.68 | 191207300_OAK_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.56 | 191207280_OAK_DET |
| St. Louis Browns | BAL | -1.93 | 191207281_NYA_BAL |
| Chicago White Sox | CHA | -1.27 | 191207300_BOS_CHA |
| Boston Braves | ATL | -0.14 | 191207300_SLN_ATL |
| Washington Senators | MIN | -0.14 | 191207281_MIN_CLE |
Based on accumulated WAA for this season up to 1912-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 7 | Slim Sallee | 191.7 | SLN |
| +012+ | 5.45 | Rube Benton | 189 | CIN |
| +031+ | 3.18 | Art Fromme | 158.7 | CIN |
| +039+ | 2.68 | Rube Geyer | 92.7 | SLN |
| +041+ | 2.61 | Red Ames | 113 | SFN |
| +045+ | 2.49 | Hank Robinson | 84.3 | PIT |
| +048+ | 2.31 | Hooks Wiltse | 92.3 | SFN |
| +056+ | 2.09 | Eddie Plank | 159.7 | OAK |
| +055+ | 2.09 | Buck O'Brien | 179.7 | BOS |
| +077+ | 1.32 | Dixie Davis | 22.7 | CIN |
| +080+ | 1.26 | Walt Dickson | 100 | ATL |
| XXXXX | 1.15 | Hugh Bedient | 115 | BOS |
| XXXXX | 1.11 | Eddie Stack | 73.7 | LAN |
| XXXXX | 0.69 | Cliff Curtis | 63.3 | TOT |
| XXXXX | 0.54 | Bill Donovan | 10 | DET |
| XXXXX | 0.1 | Ed Reulbach | 88.3 | CHN |
| XXXXX | -0.21 | Willie Adams | 22 | BAL |
| XXXXX | -0.56 | Charlie Smith | 41 | CHN |
| XXXXX | -0.61 | Elmer Brown | 114.7 | BAL |
| XXXXX | -0.73 | George Kahler | 181.7 | CLE |
| XXXXX | -0.98 | Jim Baskette | 74.7 | CLE |
| XXXXX | -1.14 | Lefty Tyler | 149 | ATL |
| XXXXX | -1.21 | Joe Willis | 129.3 | SLN |
| -070- | -1.37 | Doc White | 70 | CHA |
| -053- | -1.63 | Bill Steele | 136 | SLN |
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