| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Americans | BOS | 15.33 | 190404300_BOS_MIN |
| Chicago White Sox | CHA | 1.28 | 190404300_CHA_DET |
| New York Highlanders | NYA | 0 | 190404300_NYA_OAK |
| Chicago Cubs | CHN | 0 | 190404300_CHN_PIT |
| Philadelphia Athletics | OAK | 0 | 190404300_NYA_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -3.07 | 190404300_CHN_PIT |
| Philadelphia Phillies | PHI | -0.81 | 190405020_LAN_PHI |
| St. Louis Browns | BAL | -0.68 | 190405010_CHA_BAL |
| Boston Beaneaters | ATL | -0.12 | 190404300_ATL_SFN |
| Brooklyn Superbas | LAN | -0.05 | 190405020_LAN_PHI |
Based on accumulated WAA for this season up to 1904-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 1.45 | Cy Young | 32 | BOS |
| XXXXX | 0.01 | Ambrose Puttmann | 5 | NYA |
| XXXXX | -0.37 | Hooks Wiltse | 9 | SFN |
| XXXXX | -0.43 | Roy Patterson | 5 | CHA |
| XXXXX | -0.47 | Grant Thatcher | 9 | LAN |
| XXXXX | -0.6 | Watty Lee | 2.7 | PIT |
| XXXXX | -0.62 | Tom Fisher | 14 | ATL |
| -008- | -1.49 | Cy Morgan | 12 | BAL |
| -002- | -2 | Jack Pfiester | 20 | PIT |
| -001- | -2.05 | Johnny Lush | 11.3 | PHI |
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