| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 3.42 | 190405200_ATL_PIT |
| Detroit Tigers | DET | 1.13 | 190405200_DET_MIN |
| Philadelphia Athletics | OAK | 0.11 | 190405200_CLE_OAK |
| Brooklyn Superbas | LAN | 0.06 | 190405190_LAN_CHN |
| Cincinnati Reds | CIN | 0.03 | 190405210_PHI_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -4.1 | 190405200_PHI_CIN |
| New York Giants | SFN | -0.94 | 190405210_SFN_CHN |
| Washington Senators | MIN | -0.75 | 190405210_DET_MIN |
| Pittsburgh Pirates | PIT | -0.58 | 190405190_SFN_PIT |
| New York Highlanders | NYA | -0.03 | 190405210_CHA_NYA |
Based on accumulated WAA for this season up to 1904-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +015+ | 2.24 | Ed Killian | 78.3 | DET |
| XXXXX | 0.46 | John Barthold | 5.7 | OAK |
| XXXXX | 0.29 | Win Kellum | 52 | CIN |
| XXXXX | -0.06 | Barney Pelty | 40.7 | BAL |
| XXXXX | -0.46 | Barney Wolfe | 9.7 | NYA |
| XXXXX | -0.96 | Cy Ferry | 13 | DET |
| -018- | -1.47 | Deacon Phillippe | 61 | PIT |
| -013- | -1.93 | Del Mason | 33 | MIN |
| -008- | -2.16 | Billy Milligan | 25 | SFN |
| -003- | -3.22 | John Brackenridge | 29 | PHI |
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