| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wes Ferrell | CLE | 6.37 | 193105030_CLE_DET |
| Lefty Stewart | BAL | 4.9 | 193105040_CLE_BAL |
| Carl Hubbell | SFN | 4.4 | 193105030_SFN_LAN |
| Pat Malone | CHN | 3.93 | 193105040_CIN_CHN |
| Rube Walberg | OAK | 3.1 | 193105030_OAK_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Benge | PHI | -4.75 | 193105030_PHI_ATL |
| Ownie Carroll | CIN | -2.84 | 193105040_CIN_CHN |
| Les Sweetland | CHN | -2.47 | 193105050_CIN_CHN |
| Chad Kimsey | BAL | -2.42 | 193105050_CLE_BAL |
| Ed Brandt | ATL | -0.97 | 193105040_PHI_ATL |
Based on accumulated WAA for this season up to 1931-05-05.
| Rank | WAA | Name | IP | Tm |
|---|
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