| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 8.01 | 193708300_NYA_DET |
| Lefty Grove | BOS | 5.35 | 193709010_BOS_CHA |
| Cliff Melton | SFN | 3.32 | 193708300_CIN_SFN |
| Lou Fette | ATL | 2.8 | 193709012_CIN_ATL |
| Russ Bauers | PIT | 1.77 | 193709010_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chief Hogsett | BAL | -3.47 | 193708311_OAK_BAL |
| Vern Kennedy | CHA | -2.62 | 193708310_BOS_CHA |
| Bump Hadley | NYA | -2.02 | 193708310_NYA_CLE |
| Wes Ferrell | MIN | -1.59 | 193709010_MIN_DET |
| Roxie Lawson | DET | -1.11 | 193708310_MIN_DET |
Based on accumulated WAA for this season up to 1937-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.89 | Lefty Gomez | 226.3 | NYA |
| +007+ | 7.71 | Monty Stratton | 160.7 | CHA |
| +010+ | 7.38 | Jim Turner | 187 | ATL |
| +011+ | 7.35 | Dizzy Dean | 189.3 | SLN |
| +012+ | 7.28 | Cliff Melton | 191 | SFN |
| +013+ | 7.24 | Lefty Grove | 215.7 | BOS |
| +014+ | 7.17 | Lou Fette | 203.7 | ATL |
| +017+ | 5.75 | Red Ruffing | 199 | NYA |
| +020+ | 5.45 | Russ Bauers | 141.3 | PIT |
| +021+ | 5.43 | Danny MacFayden | 201 | ATL |
| +023+ | 5.36 | Bill Lee | 215.3 | CHN |
| +024+ | 5.3 | Van Mungo | 161 | LAN |
| +026+ | 5.22 | Lee Grissom | 202.7 | CIN |
| +028+ | 5.14 | Cy Blanton | 197.7 | PIT |
| +030+ | 4.8 | Bob Weiland | 216.3 | SLN |
| +031+ | 4.45 | Carl Hubbell | 206.7 | SFN |
| +034+ | 4.1 | Waite Hoyt | 142.3 | TOT |
| +036+ | 3.87 | Tex Carleton | 150.7 | CHN |
| +038+ | 3.77 | Slick Castleman | 160.3 | SFN |
| +039+ | 3.68 | Harry Gumbert | 149 | SFN |
| +040+ | 3.54 | Guy Bush | 174 | ATL |
| +045+ | 3.09 | Johnny Allen | 99.7 | CLE |
| +047+ | 3.06 | Charlie Root | 161.3 | CHN |
| +052+ | 2.73 | Peaches Davis | 166 | CIN |
| +055+ | 2.51 | Ed Brandt | 127 | PIT |
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