| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 1.37 | 190309050_SFN_LAN |
| New York Highlanders | NYA | 0.07 | 190309030_NYA_MIN |
| Detroit Tigers | DET | 0 | 190309030_CLE_DET |
| Boston Americans | BOS | 0 | 190309030_OAK_BOS |
| Brooklyn Superbas | LAN | 0 | 190309030_SFN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -1.84 | 190309030_CIN_PIT |
| Pittsburgh Pirates | PIT | -1.17 | 190309050_CIN_PIT |
| Washington Senators | MIN | -0.13 | 190309050_MIN_NYA |
| St. Louis Cardinals | SLN | -0.11 | 190309051_SLN_CHN |
| Boston Beaneaters | ATL | 0 | 190309031_ATL_PHI |
Based on accumulated WAA for this season up to 1903-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +038+ | 3.7 | Joe McGinnity | 371.7 | SFN |
| XXXXX | 0.23 | Ambrose Puttmann | 5 | NYA |
| XXXXX | -0.6 | John Deering | 94.7 | TOT |
| -048- | -2.14 | Jim Hackett | 20.3 | SLN |
| -044- | -2.22 | Happy Townsend | 122 | MIN |
| -017- | -5.13 | Ed Doheny | 219.7 | PIT |
_