| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 10.14 | 193709250_NYA_BOS |
| Lefty Grove | BOS | 4.1 | 193709250_NYA_BOS |
| Lou Fette | ATL | 2.41 | 193709250_ATL_PHI |
| Johnny Allen | CLE | 2.24 | 193709261_DET_CLE |
| Lee Grissom | CIN | 2.13 | 193709262_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Koupal | BAL | -2.93 | 193709262_BAL_CHA |
| Jake Wade | DET | -2.23 | 193709240_DET_CLE |
| Wayne LaMaster | PHI | -1.56 | 193709260_ATL_PHI |
| Vern Kennedy | CHA | -1.45 | 193709262_BAL_CHA |
| Bump Hadley | NYA | -1.41 | 193709260_NYA_BOS |
Based on accumulated WAA for this season up to 1937-09-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 12.32 | Lefty Gomez | 271.3 | NYA |
| +006+ | 9.89 | Jim Turner | 239.7 | ATL |
| +007+ | 8.74 | Cliff Melton | 235 | SFN |
| +013+ | 7.11 | Danny MacFayden | 237 | ATL |
| +016+ | 6.57 | Lou Fette | 240 | ATL |
| +017+ | 6.56 | Lefty Grove | 253 | BOS |
| +021+ | 6.31 | Cy Blanton | 241.3 | PIT |
| +022+ | 6.15 | Red Ruffing | 238.3 | NYA |
| +023+ | 6.03 | Johnny Allen | 156 | CLE |
| +025+ | 5.92 | Russ Bauers | 178.7 | PIT |
| +026+ | 5.6 | Carl Hubbell | 245.7 | SFN |
| +028+ | 5.47 | Lee Grissom | 223.7 | CIN |
| +032+ | 4.75 | Waite Hoyt | 189 | TOT |
| +035+ | 4.57 | Bob Weiland | 256.3 | SLN |
| +036+ | 4.53 | Gene Schott | 145.3 | CIN |
| +037+ | 4.52 | Bill Lee | 264 | CHN |
| +040+ | 4.41 | Tex Carleton | 199.3 | CHN |
| +043+ | 4.15 | Ed Brandt | 167.3 | PIT |
| +046+ | 3.53 | Charlie Root | 177.7 | CHN |
| +049+ | 3.46 | Slick Castleman | 160.3 | SFN |
| +051+ | 3.35 | Harry Gumbert | 195.3 | SFN |
| +053+ | 3.28 | Peaches Davis | 204 | CIN |
| +055+ | 3.11 | Si Johnson | 178.7 | SLN |
| +059+ | 3.03 | Hal Schumacher | 213.3 | SFN |
| +061+ | 2.99 | Thornton Lee | 183.7 | CHA |
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