| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Highlanders | NYA | 12.15 | 190408260_BAL_NYA |
| Chicago White Sox | CHA | 0.85 | 190408250_CHA_BOS |
| Boston Americans | BOS | 0.83 | 190408250_CHA_BOS |
| Pittsburgh Pirates | PIT | 0.34 | 190408251_PHI_PIT |
| Philadelphia Athletics | OAK | 0.22 | 190408250_DET_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -4.63 | 190408251_PHI_PIT |
| Boston Beaneaters | ATL | -0.79 | 190408260_ATL_SLN |
| New York Highlanders | NYA | -0.04 | 190408250_BAL_NYA |
| St. Louis Browns | BAL | -0.02 | 190408260_BAL_NYA |
| Philadelphia Athletics | OAK | 0 | 190408260_DET_OAK |
Based on accumulated WAA for this season up to 1904-08-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.32 | Jack Chesbro | 312.7 | NYA |
| +068+ | 1.76 | Ed Walsh | 86.3 | CHA |
| +071+ | 1.61 | George Winter | 90 | BOS |
| XXXXX | 0.73 | Sam Leever | 165.7 | PIT |
| XXXXX | -0.86 | Charlie Case | 78 | PIT |
| XXXXX | -1.2 | Pat Hynes | 9 | BAL |
| -017- | -3.64 | Pat Carney | 25.3 | ATL |
| -006- | -7.3 | Chick Fraser | 221.3 | PHI |
_