| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 5.58 | 193708171_MIN_NYA |
| Lefty Grove | BOS | 4.59 | 193708151_BOS_MIN |
| Lee Grissom | CIN | 3.84 | 193708151_CIN_CHN |
| Cy Blanton | PIT | 3.53 | 193708151_PIT_SLN |
| Cliff Melton | SFN | 3.02 | 193708170_SFN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bump Hadley | NYA | -2.31 | 193708172_MIN_NYA |
| Wes Ferrell | MIN | -1.98 | 193708151_BOS_MIN |
| Lou Koupal | BAL | -1.5 | 193708141_BAL_DET |
| Bobo Newsom | BOS | -1.03 | 193708140_BOS_MIN |
| Bucky Walters | PHI | -1 | 193708150_PHI_SFN |
Based on accumulated WAA for this season up to 1937-08-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 9.07 | Monty Stratton | 160.3 | CHA |
| +006+ | 8.22 | Lefty Gomez | 205.7 | NYA |
| +007+ | 7.6 | Lou Fette | 183 | ATL |
| +009+ | 7.2 | Cliff Melton | 171 | SFN |
| +010+ | 6.91 | Dizzy Dean | 180.3 | SLN |
| +013+ | 6.28 | Bill Lee | 197.7 | CHN |
| +015+ | 5.89 | Lee Grissom | 193.7 | CIN |
| +018+ | 5.34 | Red Ruffing | 170.7 | NYA |
| +020+ | 5.25 | Jim Turner | 158 | ATL |
| +021+ | 5.12 | Lefty Grove | 180.7 | BOS |
| +022+ | 5.07 | Danny MacFayden | 185 | ATL |
| +023+ | 4.87 | Cy Blanton | 177.7 | PIT |
| +025+ | 4.59 | Slick Castleman | 151.7 | SFN |
| +026+ | 4.43 | Guy Bush | 162.3 | ATL |
| +031+ | 4.2 | Carl Hubbell | 178.7 | SFN |
| +034+ | 4.06 | Russ Bauers | 110.7 | PIT |
| +035+ | 3.61 | Bob Weiland | 189.3 | SLN |
| +037+ | 3.3 | Al Hollingsworth | 140 | CIN |
| +038+ | 3.22 | Thornton Lee | 134.3 | CHA |
| +039+ | 3.19 | Peaches Davis | 145 | CIN |
| +041+ | 3.04 | Jim Weaver | 74.3 | PIT |
| +045+ | 2.9 | Tex Carleton | 125.3 | CHN |
| +048+ | 2.79 | Spud Chandler | 82.3 | NYA |
| +049+ | 2.55 | Ed Brandt | 108.3 | PIT |
| +050+ | 2.53 | Jack Wilson | 150.7 | BOS |
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