| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Highlanders | NYA | 4.79 | 190407180_DET_NYA |
| St. Louis Browns | BAL | 1.21 | 190407180_BAL_OAK |
| Detroit Tigers | DET | 1.2 | 190407200_DET_NYA |
| Boston Americans | BOS | 0.19 | 190407201_CLE_BOS |
| Cleveland Naps | CLE | 0.11 | 190407201_CLE_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Beaneaters | ATL | -6.02 | 190407190_ATL_SLN |
| Washington Senators | MIN | -3.55 | 190407180_CHA_MIN |
| Brooklyn Superbas | LAN | -2.66 | 190407200_LAN_CIN |
| 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 1904-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 4.21 | Ed Killian | 188 | DET |
| +055+ | 1.64 | Otto Hess | 52.3 | CLE |
| +056+ | 1.63 | George Winter | 85 | BOS |
| XXXXX | 0.89 | Bob Wicker | 101.7 | CHN |
| XXXXX | 0.5 | Lou Bruce | 6 | OAK |
| XXXXX | -0.06 | Bob Rhoads | 77.3 | CLE |
| XXXXX | -0.17 | Hooks Wiltse | 72.7 | SFN |
| XXXXX | -0.44 | Jack Dunleavy | 30 | SLN |
| -060- | -1.32 | Win Kellum | 132.3 | CIN |
| -045- | -1.69 | Jack Cronin | 189.7 | LAN |
| -038- | -1.84 | Walter Clarkson | 24 | NYA |
| -010- | -4.04 | Oscar Jones | 191.7 | LAN |
| -009- | -4.48 | Happy Townsend | 140 | MIN |
| -001- | -9.19 | Tom Fisher | 107 | ATL |
_