| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Americans | BOS | 2.12 | 190405170_CLE_BOS |
| Brooklyn Superbas | LAN | 0.06 | 190405190_LAN_CHN |
| Chicago White Sox | CHA | 0.06 | 190405170_CHA_MIN |
| Philadelphia Athletics | OAK | 0.05 | 190405180_BAL_OAK |
| St. Louis Browns | BAL | 0.03 | 190405180_BAL_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -2.92 | 190405180_PHI_SLN |
| Washington Senators | MIN | -1.37 | 190405170_CHA_MIN |
| New York Giants | SFN | -0.81 | 190405170_SFN_PIT |
| Pittsburgh Pirates | PIT | -0.63 | 190405170_SFN_PIT |
| St. Louis Browns | BAL | -0.2 | 190405170_BAL_OAK |
Based on accumulated WAA for this season up to 1904-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 2.59 | Jesse Tannehill | 47.7 | BOS |
| XXXXX | 0.12 | Bill Reidy | 6 | LAN |
| XXXXX | 0.08 | John Barthold | 1 | OAK |
| XXXXX | 0 | Barney Pelty | 40.7 | BAL |
| XXXXX | -0.43 | Barney Wolfe | 9.7 | NYA |
| -023- | -1.26 | John McPherson | 37 | PHI |
| -011- | -1.75 | Del Mason | 33 | MIN |
| -009- | -1.94 | Howie Camnitz | 21 | PIT |
| -006- | -2.14 | Billy Milligan | 25 | SFN |
| -003- | -2.54 | John Brackenridge | 22 | PHI |
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