| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | 1.39 | 190407210_DET_MIN |
| St. Louis Browns | BAL | 1.16 | 190407190_BAL_OAK |
| New York Giants | SFN | 0.88 | 190407210_SFN_CHN |
| Boston Americans | BOS | 0.24 | 190407210_BAL_BOS |
| Cleveland Naps | CLE | 0.11 | 190407201_CLE_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Beaneaters | ATL | -6.02 | 190407190_ATL_SLN |
| Brooklyn Superbas | LAN | -2.66 | 190407200_LAN_CIN |
| Washington Senators | MIN | -1.81 | 190407190_CHA_MIN |
| New York Highlanders | NYA | -0.34 | 190407200_DET_NYA |
| Cincinnati Reds | CIN | -0.29 | 190407190_LAN_CIN |
Based on accumulated WAA for this season up to 1904-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 4.27 | Ed Killian | 188 | DET |
| +058+ | 1.64 | George Winter | 85 | BOS |
| XXXXX | 0.91 | Bob Wicker | 101.7 | CHN |
| XXXXX | 0.69 | Christy Mathewson | 211.3 | SFN |
| XXXXX | -0.05 | Bob Rhoads | 77.3 | CLE |
| XXXXX | -0.35 | Lou Bruce | 11 | OAK |
| XXXXX | -0.44 | Jack Dunleavy | 30 | SLN |
| -045- | -1.67 | Jack Cronin | 189.7 | LAN |
| -039- | -1.83 | Walter Clarkson | 24 | NYA |
| -010- | -4.02 | Oscar Jones | 191.7 | LAN |
| -009- | -4.46 | Happy Townsend | 140 | MIN |
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