| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 7.2 | 193709122_MIN_NYA |
| Lefty Grove | BOS | 5.48 | 193709150_CHA_BOS |
| Jim Turner | ATL | 4.55 | 193709122_SFN_ATL |
| Cliff Melton | SFN | 3.59 | 193709121_SFN_ATL |
| Lee Grissom | CIN | 2.64 | 193709122_CIN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Walkup | BAL | -6.55 | 193709151_BAL_OAK |
| Earl Whitehill | CLE | -3.78 | 193709140_CLE_NYA |
| Wes Ferrell | MIN | -2.02 | 193709150_DET_MIN |
| Vern Kennedy | CHA | -1.79 | 193709120_DET_CHA |
| Jake Wade | DET | -1.51 | 193709140_DET_MIN |
Based on accumulated WAA for this season up to 1937-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 10.25 | Lefty Gomez | 244.3 | NYA |
| +007+ | 8.11 | Jim Turner | 213.7 | ATL |
| +010+ | 7.52 | Cliff Melton | 214.7 | SFN |
| +009+ | 7.52 | Monty Stratton | 160.7 | CHA |
| +012+ | 7.32 | Lefty Grove | 239.7 | BOS |
| +013+ | 7.32 | Danny MacFayden | 231 | ATL |
| +015+ | 7.23 | Lou Fette | 221.7 | ATL |
| +016+ | 6.96 | Dizzy Dean | 197.3 | SLN |
| +017+ | 6.88 | Red Ruffing | 225 | NYA |
| +021+ | 6.13 | Lee Grissom | 217.7 | CIN |
| +022+ | 5.68 | Cy Blanton | 224.3 | PIT |
| +023+ | 5.64 | Carl Hubbell | 231.7 | SFN |
| +027+ | 5.24 | Bill Lee | 242 | CHN |
| +029+ | 5.19 | Bob Weiland | 239.3 | SLN |
| +032+ | 4.91 | Russ Bauers | 160.7 | PIT |
| +033+ | 4.85 | Johnny Allen | 129 | CLE |
| +036+ | 4.68 | Waite Hoyt | 167 | TOT |
| +041+ | 3.66 | Ed Brandt | 148.3 | PIT |
| +042+ | 3.58 | Slick Castleman | 160.3 | SFN |
| +045+ | 3.43 | Tex Carleton | 173.3 | CHN |
| +046+ | 3.4 | Peaches Davis | 188.7 | CIN |
| +047+ | 3.3 | Luke Hamlin | 174.7 | LAN |
| +050+ | 3.19 | Thornton Lee | 167.7 | CHA |
| +051+ | 3.11 | Gene Schott | 130 | CIN |
| +054+ | 2.99 | Bob Feller | 123 | CLE |
_