| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 3.08 | 191509130_CLE_MIN |
| St. Louis Browns | BAL | 2.57 | 191509140_BAL_OAK |
| Boston Braves | ATL | 2.42 | 191509130_ATL_CHN |
| Cincinnati Reds | CIN | 1.13 | 191509121_SFN_CIN |
| Chicago Cubs | CHN | 0.75 | 191509120_ATL_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | -9.46 | 191509140_SFN_CIN |
| Philadelphia Athletics | OAK | -3.42 | 191509140_BAL_OAK |
| Chicago Cubs | CHN | -2.67 | 191509140_ATL_CHN |
| Cleveland Indians | CLE | -1.18 | 191509130_CLE_MIN |
| Boston Red Sox | BOS | -1.1 | 191509131_CHA_BOS |
Based on accumulated WAA for this season up to 1915-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 3.47 | Harry Coveleski | 277 | DET |
| +042+ | 2.54 | Tom Hughes | 237.3 | ATL |
| +044+ | 2.53 | Doc Ayers | 182.3 | MIN |
| +046+ | 2.51 | Bert Gallia | 226.7 | MIN |
| +047+ | 2.48 | Wheezer Dell | 206 | LAN |
| +054+ | 2.19 | Pete Schneider | 238.7 | CIN |
| +068+ | 1.81 | Carl Weilman | 275 | BAL |
| +069+ | 1.8 | Pat Ragan | 229 | TOT |
| +072+ | 1.67 | Ernie Koob | 110.3 | BAL |
| +073+ | 1.66 | Bert Humphries | 138 | CHN |
| +078+ | 1.42 | Red Hoff | 35 | BAL |
| +079+ | 1.39 | Reb Russell | 208.3 | CHA |
| XXXXX | 1.22 | Hank Robinson | 130.7 | SLN |
| XXXXX | 0.97 | Mellie Wolfgang | 50.3 | CHA |
| XXXXX | 0.79 | Lynn Brenton | 31 | CLE |
| XXXXX | 0.63 | Fred Lamlein | 9.7 | SLN |
| XXXXX | 0.6 | Carmen Hill | 21.7 | PIT |
| XXXXX | 0.51 | Ben Tincup | 30 | PHI |
| XXXXX | 0.07 | Allen Russell | 1 | NYA |
| XXXXX | -0.06 | Eddie Cicotte | 189.3 | CHA |
| XXXXX | -0.08 | Harry Eccles | 5 | OAK |
| XXXXX | -0.09 | Carl Mays | 115.7 | BOS |
| XXXXX | -0.23 | Limb McKenry | 82 | CIN |
| XXXXX | -0.27 | Walter Ancker | 17.7 | OAK |
| XXXXX | -0.49 | Dana Fillingim | 39.3 | OAK |
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