| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 2.01 | 191506220_PIT_CIN |
| Chicago Cubs | CHN | 0.73 | 191506200_LAN_CHN |
| Washington Senators | MIN | 0.39 | 191506211_BOS_MIN |
| Detroit Tigers | DET | 0.31 | 191506220_BAL_DET |
| Brooklyn Robins | LAN | 0.14 | 191506220_LAN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -2.8 | 191506211_BOS_MIN |
| St. Louis Cardinals | SLN | -2.03 | 191506200_ATL_SLN |
| St. Louis Browns | BAL | -2.03 | 191506200_BAL_DET |
| Philadelphia Athletics | OAK | -1.47 | 191506211_NYA_OAK |
| Cleveland Indians | CLE | -1.09 | 191506201_CHA_CLE |
Based on accumulated WAA for this season up to 1915-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 2.21 | Al Mamaux | 96.7 | PIT |
| +025+ | 1.88 | Harry Coveleski | 123.7 | DET |
| XXXXX | 1.19 | Sailor Stroud | 57 | SFN |
| XXXXX | 1.18 | Bert Gallia | 77.7 | MIN |
| XXXXX | 1.17 | Fred Toney | 22.3 | CIN |
| XXXXX | 1.14 | Zip Zabel | 80 | CHN |
| XXXXX | 1.13 | Ernie Shore | 82.3 | BOS |
| XXXXX | 1 | George Chalmers | 64.3 | PHI |
| XXXXX | 0.89 | Eppa Rixey | 59.7 | PHI |
| XXXXX | 0.55 | Ed Appleton | 58.7 | LAN |
| XXXXX | 0.52 | Jim Shaw | 65 | MIN |
| XXXXX | 0.45 | Rube Benton | 102.7 | CIN |
| XXXXX | 0.25 | Carl Weilman | 143.7 | BAL |
| XXXXX | -0.02 | Carl Mays | 61.3 | BOS |
| XXXXX | -0.14 | Joe Conzelman | 13.3 | PIT |
| XXXXX | -0.28 | Sad Sam Jones | 50.3 | CLE |
| XXXXX | -0.31 | King Lear | 70 | CIN |
| XXXXX | -0.47 | Bud Davis | 30 | OAK |
| XXXXX | -0.48 | Cy Pieh | 26.7 | NYA |
| XXXXX | -0.6 | Rube Schauer | 26.3 | SFN |
| XXXXX | -0.65 | Wilbur Cooper | 61 | PIT |
| XXXXX | -0.66 | Bill Hopper | 14.7 | MIN |
| XXXXX | -0.74 | Bill James | 93.7 | BAL |
| XXXXX | -0.96 | Lefty Tyler | 66 | ATL |
| XXXXX | -1.08 | Pug Cavet | 56.7 | DET |
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