| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | 0.76 | 190408130_BOS_BAL |
| Boston Americans | BOS | 0.55 | 190408130_BOS_BAL |
| Philadelphia Athletics | OAK | 0.28 | 190408130_OAK_CLE |
| Cincinnati Reds | CIN | 0.14 | 190408130_CIN_SFN |
| Cleveland Naps | CLE | 0.04 | 190408130_OAK_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Beaneaters | ATL | -0.53 | 190408110_PIT_ATL |
| New York Highlanders | NYA | -0.26 | 190408110_NYA_CHA |
| New York Giants | SFN | -0.01 | 190408110_CIN_SFN |
| Chicago White Sox | CHA | 0 | 190408110_NYA_CHA |
| Philadelphia Athletics | OAK | 0 | 190408110_OAK_CLE |
Based on accumulated WAA for this season up to 1904-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +066+ | 1.68 | George Winter | 90 | BOS |
| XXXXX | 1.04 | Ed Siever | 160 | BAL |
| XXXXX | 0.98 | Chief Bender | 135 | OAK |
| XXXXX | 0.48 | Noodles Hahn | 175.7 | CIN |
| XXXXX | -0.2 | Bob Rhoads | 83.3 | CLE |
| -053- | -1.59 | Walter Clarkson | 33 | NYA |
| -017- | -3.58 | Pat Carney | 25.3 | ATL |
_