| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Beaneaters | ATL | -21.09 | 190410030_CHN_ATL |
| New York Highlanders | NYA | -0.48 | 190410021_NYA_CHA |
| New York Giants | SFN | -0.37 | 190410041_SLN_SFN |
| Washington Senators | MIN | 0 | 190410030_MIN_DET |
| St. Louis Cardinals | SLN | 0 | 190410030_SLN_SFN |
Based on accumulated WAA for this season up to 1904-10-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +045+ | 3.51 | Roy Patterson | 155.7 | CHA |
| +072+ | 1.77 | Ed Walsh | 111 | CHA |
| XXXXX | 0.78 | Clark Griffith | 100.3 | NYA |
| XXXXX | 0.49 | Frank Kitson | 195.7 | DET |
| XXXXX | -0.06 | Chick Robitaille | 56 | PIT |
| XXXXX | -0.14 | Bugs Raymond | 9.7 | DET |
| -066- | -1.85 | Walter Clarkson | 62.3 | NYA |
| -037- | -2.8 | Claude Elliott | 71.7 | TOT |
| -001- | -17.86 | Tom Fisher | 214.3 | ATL |
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