| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Americans | BOS | 10.09 | 190405020_OAK_BOS |
| Chicago White Sox | CHA | 0.71 | 190405020_CHA_BAL |
| Brooklyn Superbas | LAN | 0.05 | 190405040_LAN_PHI |
| St. Louis Cardinals | SLN | 0 | 190405020_SLN_CIN |
| Chicago Cubs | CHN | 0 | 190405020_PIT_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -2.05 | 190405020_PIT_CHN |
| Philadelphia Phillies | PHI | -0.81 | 190405020_LAN_PHI |
| St. Louis Browns | BAL | -0.56 | 190405040_CHA_BAL |
| Boston Beaneaters | ATL | -0.29 | 190405040_SFN_ATL |
| Brooklyn Superbas | LAN | -0.08 | 190405030_LAN_PHI |
Based on accumulated WAA for this season up to 1904-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +013+ | 1.4 | Cy Young | 32 | BOS |
| XXXXX | 0.97 | Jack Cronin | 38 | LAN |
| XXXXX | 0 | Ambrose Puttmann | 5 | NYA |
| XXXXX | -0.13 | Addie Joss | 12.7 | CLE |
| XXXXX | -0.36 | Hooks Wiltse | 9 | SFN |
| XXXXX | -0.42 | Roy Patterson | 5 | CHA |
| XXXXX | -1.07 | Tom Fisher | 21 | ATL |
| -011- | -1.47 | Cy Morgan | 12 | BAL |
| -009- | -1.58 | John Brackenridge | 14.7 | PHI |
| -003- | -2.11 | Watty Lee | 7 | PIT |
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