| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 11.13 | 191509110_CHA_BOS |
| Washington Senators | MIN | 3.08 | 191509130_CLE_MIN |
| Boston Braves | ATL | 2.42 | 191509130_ATL_CHN |
| Cincinnati Reds | CIN | 1.83 | 191509110_SFN_CIN |
| St. Louis Browns | BAL | 1.22 | 191509130_BAL_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | -3.14 | 191509121_SFN_CIN |
| Cleveland Indians | CLE | -1.18 | 191509130_CLE_MIN |
| Boston Red Sox | BOS | -1.1 | 191509131_CHA_BOS |
| Philadelphia Athletics | OAK | -1 | 191509130_BAL_OAK |
| St. Louis Cardinals | SLN | -0.25 | 191509130_LAN_SLN |
Based on accumulated WAA for this season up to 1915-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +026+ | 3.47 | Harry Coveleski | 277 | DET |
| +041+ | 2.54 | Tom Hughes | 237.3 | ATL |
| +043+ | 2.53 | Doc Ayers | 182.3 | MIN |
| +044+ | 2.5 | Bert Gallia | 226.7 | MIN |
| +049+ | 2.38 | Jimmy Lavender | 181.3 | CHN |
| +052+ | 2.34 | Wheezer Dell | 204 | LAN |
| +056+ | 2.18 | Pete Schneider | 238.7 | CIN |
| +068+ | 1.8 | Carl Weilman | 275 | BAL |
| +069+ | 1.79 | Pat Ragan | 229 | TOT |
| +071+ | 1.65 | Bert Humphries | 138 | CHN |
| +076+ | 1.42 | Red Hoff | 35 | BAL |
| XXXXX | 1.22 | Hank Robinson | 130.7 | SLN |
| XXXXX | 0.97 | Mellie Wolfgang | 50.3 | CHA |
| XXXXX | 0.79 | Lynn Brenton | 31 | CLE |
| XXXXX | 0.7 | Paul Carter | 23.3 | CLE |
| XXXXX | 0.63 | Fred Lamlein | 9.7 | SLN |
| XXXXX | 0.51 | Ben Tincup | 30 | PHI |
| XXXXX | 0.29 | Walter Ancker | 13.7 | OAK |
| XXXXX | 0.21 | George Boehler | 13 | DET |
| XXXXX | 0.16 | Carmen Hill | 15 | PIT |
| XXXXX | 0.07 | Allen Russell | 1 | NYA |
| XXXXX | -0.07 | Eddie Cicotte | 189.3 | CHA |
| XXXXX | -0.08 | Harry Eccles | 5 | OAK |
| XXXXX | -0.09 | Carl Mays | 115.7 | BOS |
| XXXXX | -0.24 | Limb McKenry | 82 | CIN |
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