| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 1.97 | 190408181_SLN_PHI |
| St. Louis Browns | BAL | 0.81 | 190408170_NYA_BAL |
| Boston Americans | BOS | 0.66 | 190408170_BOS_CHA |
| Chicago White Sox | CHA | 0.64 | 190408170_BOS_CHA |
| Philadelphia Athletics | OAK | 0.3 | 190408160_OAK_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Brooklyn Superbas | LAN | -1.99 | 190408170_CIN_LAN |
| Boston Beaneaters | ATL | -0.62 | 190408160_CHN_ATL |
| New York Highlanders | NYA | -0.04 | 190408160_NYA_BAL |
| Washington Senators | MIN | 0 | 190408160_MIN_CLE |
| Chicago White Sox | CHA | 0 | 190408160_BOS_CHA |
Based on accumulated WAA for this season up to 1904-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 3.99 | Kid Nichols | 203 | SLN |
| +062+ | 1.78 | Ed Walsh | 86.3 | CHA |
| +065+ | 1.66 | George Winter | 90 | BOS |
| XXXXX | 1.01 | Ed Siever | 160 | BAL |
| XXXXX | 0.75 | Chief Bender | 135 | OAK |
| XXXXX | 0 | Hooks Wiltse | 89.7 | SFN |
| -051- | -1.6 | Walter Clarkson | 33 | NYA |
| -018- | -3.6 | Pat Carney | 25.3 | ATL |
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