| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 8.9 | 193709200_DET_NYA |
| Jim Turner | ATL | 5.33 | 193709192_ATL_CIN |
| Cliff Melton | SFN | 5.2 | 193709200_SFN_SLN |
| Lefty Grove | BOS | 4.88 | 193709211_DET_BOS |
| Lee Grissom | CIN | 2.62 | 193709191_ATL_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Walkup | BAL | -7.43 | 193709202_BAL_BOS |
| Jake Wade | DET | -1.91 | 193709200_DET_NYA |
| Wes Ferrell | MIN | -1.83 | 193709210_CLE_MIN |
| Wayne LaMaster | PHI | -1.75 | 193709212_PHI_CIN |
| Vern Kennedy | CHA | -1.52 | 193709192_CHA_MIN |
Based on accumulated WAA for this season up to 1937-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 11.96 | Lefty Gomez | 262.3 | NYA |
| +006+ | 9.34 | Jim Turner | 230.7 | ATL |
| +009+ | 7.76 | Cliff Melton | 224 | SFN |
| +012+ | 7.24 | Danny MacFayden | 237 | ATL |
| +014+ | 7.09 | Lefty Grove | 248.7 | BOS |
| +016+ | 6.84 | Red Ruffing | 231.7 | NYA |
| +019+ | 6.15 | Carl Hubbell | 243.7 | SFN |
| +021+ | 6.08 | Cy Blanton | 233.3 | PIT |
| +022+ | 6.02 | Lou Fette | 231 | ATL |
| +023+ | 5.81 | Johnny Allen | 147 | CLE |
| +026+ | 5.61 | Lee Grissom | 219.7 | CIN |
| +027+ | 5.54 | Russ Bauers | 169.7 | PIT |
| +032+ | 4.82 | Bill Lee | 253.3 | CHN |
| +034+ | 4.76 | Waite Hoyt | 182.3 | TOT |
| +035+ | 4.72 | Bob Weiland | 248.3 | SLN |
| +040+ | 3.97 | Gene Schott | 139 | CIN |
| +042+ | 3.85 | Tex Carleton | 182.3 | CHN |
| +045+ | 3.67 | Ed Brandt | 157.3 | PIT |
| +048+ | 3.54 | Slick Castleman | 160.3 | SFN |
| +049+ | 3.53 | Peaches Davis | 197 | CIN |
| +052+ | 3.26 | Charlie Root | 174.3 | CHN |
| +056+ | 2.92 | Harry Gumbert | 183.7 | SFN |
| +057+ | 2.91 | Hal Schumacher | 202.7 | SFN |
| +060+ | 2.71 | Si Johnson | 169.7 | SLN |
| +061+ | 2.71 | Luke Hamlin | 181 | LAN |
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