| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Americans | BOS | 10.63 | 190307250_BOS_NYA |
| New York Highlanders | NYA | 0.93 | 190307250_BOS_NYA |
| Detroit Tigers | DET | 0.17 | 190307250_CHA_DET |
| Cleveland Naps | CLE | 0.13 | 190307250_BAL_CLE |
| Philadelphia Athletics | OAK | 0.08 | 190307240_OAK_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Beaneaters | ATL | -2.76 | 190307251_LAN_ATL |
| Philadelphia Phillies | PHI | -0.81 | 190307240_SFN_PHI |
| Pittsburgh Pirates | PIT | -0.31 | 190307260_PIT_CIN |
| St. Louis Cardinals | SLN | -0.16 | 190307240_SLN_PIT |
| New York Giants | SFN | -0.12 | 190307250_SFN_PHI |
Based on accumulated WAA for this season up to 1903-07-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.75 | Cy Young | 206.7 | BOS |
| +018+ | 4.31 | Jack Chesbro | 200.3 | NYA |
| XXXXX | 0.98 | Gus Dorner | 73.7 | CLE |
| XXXXX | 0.44 | Andy Coakley | 25.7 | OAK |
| XXXXX | 0.17 | John Terry | 8.7 | BAL |
| XXXXX | -0.89 | Harry Howell | 58.7 | NYA |
| -049- | -1.57 | Jack Doscher | 6 | TOT |
| -038- | -1.95 | Clarence Currie | 114.3 | SLN |
| -028- | -2.57 | Kaiser Wilhelm | 79 | PIT |
| -027- | -2.58 | Carl Lundgren | 129.7 | CHN |
| -015- | -3.89 | Jack McFetridge | 48 | PHI |
| -010- | -4.54 | Dummy Taylor | 151.7 | SFN |
| -003- | -7.45 | Togie Pittinger | 221 | ATL |
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