| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 2.77 | 191509150_CLE_MIN |
| Boston Braves | ATL | 2.11 | 191509150_ATL_CHN |
| St. Louis Browns | BAL | 2.01 | 191509160_BAL_MIN |
| Detroit Tigers | DET | 0.78 | 191509150_DET_NYA |
| Chicago White Sox | CHA | 0.68 | 191509150_CHA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -5.02 | 191509170_LAN_CHN |
| Philadelphia Athletics | OAK | -3.23 | 191509171_CLE_OAK |
| New York Giants | SFN | -3.01 | 191509171_SFN_PIT |
| Boston Red Sox | BOS | -0.82 | 191509150_CHA_BOS |
| Cleveland Indians | CLE | -0.71 | 191509171_CLE_OAK |
Based on accumulated WAA for this season up to 1915-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +025+ | 3.64 | Harry Coveleski | 280 | DET |
| +036+ | 2.88 | Doc Ayers | 188 | MIN |
| +046+ | 2.52 | Bert Gallia | 230.7 | MIN |
| +049+ | 2.42 | Wheezer Dell | 206 | LAN |
| +052+ | 2.25 | Jeff Tesreau | 270.7 | SFN |
| +056+ | 2.16 | Pete Schneider | 238.7 | CIN |
| +070+ | 1.78 | Carl Weilman | 275 | BAL |
| +072+ | 1.69 | Pat Ragan | 229 | TOT |
| +073+ | 1.66 | Ernie Koob | 110.3 | BAL |
| +074+ | 1.61 | Bert Humphries | 138 | CHN |
| +079+ | 1.42 | Red Hoff | 35 | BAL |
| +080+ | 1.4 | Reb Russell | 208.7 | CHA |
| XXXXX | 1.14 | Hank Robinson | 130.7 | SLN |
| XXXXX | 0.97 | Mellie Wolfgang | 50.3 | CHA |
| XXXXX | 0.79 | George Dumont | 12 | MIN |
| XXXXX | 0.63 | Fred Lamlein | 9.7 | SLN |
| XXXXX | 0.5 | Ben Tincup | 30 | PHI |
| XXXXX | 0.49 | Charlie Boardman | 14 | SLN |
| XXXXX | 0.27 | Nap Rucker | 104.7 | LAN |
| XXXXX | 0.25 | Harry Eccles | 10 | OAK |
| XXXXX | 0.15 | Babe Adams | 233.3 | PIT |
| XXXXX | 0.07 | Phil Slattery | 1 | PIT |
| XXXXX | 0.02 | Allen Sothoron | 0.3 | BAL |
| XXXXX | -0.05 | Carl Mays | 119.7 | BOS |
| XXXXX | -0.14 | Paul Carter | 36.3 | CLE |
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