| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 5.91 | 193708130_NYA_OAK |
| Lefty Grove | BOS | 4.59 | 193708151_BOS_MIN |
| Lee Grissom | CIN | 3.84 | 193708151_CIN_CHN |
| Cy Blanton | PIT | 3.53 | 193708151_PIT_SLN |
| Lou Fette | ATL | 3.3 | 193708130_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | CHA | -3.81 | 193708130_CHA_CLE |
| 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 1937-08-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 9.08 | Monty Stratton | 160.3 | CHA |
| +006+ | 7.61 | Lou Fette | 183 | ATL |
| +007+ | 7.32 | Lefty Gomez | 196.7 | NYA |
| +009+ | 6.92 | Dizzy Dean | 180.3 | SLN |
| +010+ | 6.49 | Cliff Melton | 162 | SFN |
| +011+ | 6.27 | Bill Lee | 197.7 | CHN |
| +014+ | 5.8 | Lee Grissom | 192.7 | CIN |
| +018+ | 5.34 | Red Ruffing | 170.7 | NYA |
| +020+ | 5.26 | Jim Turner | 158 | ATL |
| +021+ | 5.12 | Lefty Grove | 180.7 | BOS |
| +022+ | 5.08 | Danny MacFayden | 185 | ATL |
| +023+ | 4.88 | Cy Blanton | 177.7 | PIT |
| +025+ | 4.6 | Slick Castleman | 151.7 | SFN |
| +026+ | 4.46 | Guy Bush | 154.3 | ATL |
| +031+ | 4.21 | Carl Hubbell | 178.7 | SFN |
| +033+ | 4.06 | Russ Bauers | 110.7 | PIT |
| +035+ | 3.79 | Bob Weiland | 182.7 | SLN |
| +037+ | 3.31 | Al Hollingsworth | 140 | CIN |
| +039+ | 3.23 | Thornton Lee | 134.3 | CHA |
| +040+ | 3.19 | Peaches Davis | 145 | CIN |
| +042+ | 3.04 | Jim Weaver | 74.3 | PIT |
| +045+ | 2.89 | Tex Carleton | 125.3 | CHN |
| +048+ | 2.79 | Spud Chandler | 82.3 | NYA |
| +049+ | 2.4 | Waite Hoyt | 116.3 | TOT |
| +051+ | 2.33 | Charlie Root | 138.3 | CHN |
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