| 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 | 0.81 | 190407170_DET_NYA |
| Cleveland Naps | CLE | 0.05 | 190407180_CLE_BOS |
| Boston Beaneaters | ATL | 0 | 190407170_ATL_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Beaneaters | ATL | -6.02 | 190407190_ATL_SLN |
| Washington Senators | MIN | -3.55 | 190407180_CHA_MIN |
| Brooklyn Superbas | LAN | -1.19 | 190407170_LAN_CIN |
| Cincinnati Reds | CIN | -0.29 | 190407190_LAN_CIN |
| St. Louis Cardinals | SLN | -0.1 | 190407190_ATL_SLN |
Based on accumulated WAA for this season up to 1904-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 4.21 | Ed Killian | 188 | DET |
| +030+ | 2.81 | Ed Siever | 137.3 | BAL |
| +045+ | 2.16 | Jack Powell | 184.7 | NYA |
| +057+ | 1.64 | Otto Hess | 52.3 | CLE |
| XXXXX | 0.5 | Lou Bruce | 6 | OAK |
| XXXXX | -0.05 | Bob Rhoads | 77.3 | CLE |
| XXXXX | -0.17 | Hooks Wiltse | 72.7 | SFN |
| XXXXX | -0.44 | Jack Dunleavy | 30 | SLN |
| -059- | -1.32 | Win Kellum | 132.3 | CIN |
| -043- | -1.69 | Jack Cronin | 189.7 | LAN |
| -008- | -4.63 | Happy Townsend | 133 | MIN |
| -001- | -9.18 | Tom Fisher | 107 | ATL |
_