| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 2.58 | 191509170_BAL_MIN |
| Pittsburgh Pirates | PIT | 1.71 | 191509181_SFN_PIT |
| St. Louis Browns | BAL | 1.53 | 191509170_BAL_MIN |
| Philadelphia Phillies | PHI | 0.87 | 191509191_PHI_SLN |
| Chicago White Sox | CHA | 0.59 | 191509170_CHA_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | -6.1 | 191509190_SFN_CHN |
| Chicago Cubs | CHN | -5.02 | 191509170_LAN_CHN |
| Philadelphia Athletics | OAK | -3.23 | 191509171_CLE_OAK |
| St. Louis Cardinals | SLN | -0.97 | 191509191_PHI_SLN |
| Cleveland Indians | CLE | -0.71 | 191509171_CLE_OAK |
Based on accumulated WAA for this season up to 1915-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 4.74 | Al Mamaux | 236.3 | PIT |
| +039+ | 2.86 | Doc Ayers | 188 | MIN |
| +040+ | 2.81 | Erskine Mayer | 257 | PHI |
| +049+ | 2.4 | Wheezer Dell | 206 | LAN |
| +067+ | 1.83 | Carl Weilman | 276 | BAL |
| +073+ | 1.65 | Ernie Koob | 110.3 | BAL |
| XXXXX | 1.22 | Jesse Barnes | 35.3 | ATL |
| XXXXX | 0.96 | Mellie Wolfgang | 50.3 | CHA |
| XXXXX | 0.9 | Lynn Brenton | 42.7 | CLE |
| XXXXX | 0.79 | George Dumont | 12 | MIN |
| XXXXX | 0.49 | Charlie Boardman | 14 | SLN |
| XXXXX | 0.26 | Nap Rucker | 104.7 | LAN |
| XXXXX | 0.25 | Harry Eccles | 10 | OAK |
| XXXXX | 0.12 | Cliff Markle | 5 | NYA |
| XXXXX | 0.07 | Dan Tipple | 1 | NYA |
| XXXXX | 0.07 | Phil Slattery | 1 | PIT |
| XXXXX | 0.02 | Allen Sothoron | 0.3 | BAL |
| XXXXX | -0.08 | Carl Mays | 119.7 | BOS |
| XXXXX | -0.14 | Paul Carter | 36.3 | CLE |
| XXXXX | -0.16 | Fred Lamlein | 17 | SLN |
| XXXXX | -0.2 | Cy Pieh | 80.7 | NYA |
| XXXXX | -0.27 | Limb McKenry | 88.3 | CIN |
| XXXXX | -0.29 | Walter Ancker | 17.7 | OAK |
| XXXXX | -0.58 | King Cole | 49 | NYA |
| XXXXX | -0.71 | Earl Hamilton | 178 | BAL |
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