| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | BOS | 5.08 | 193708111_NYA_BOS |
| Cy Blanton | PIT | 4.21 | 193708100_PIT_CHN |
| Red Ruffing | NYA | 3.91 | 193708111_NYA_BOS |
| Lee Grissom | CIN | 3.83 | 193708100_CIN_SLN |
| Tex Carleton | CHN | 1.83 | 193708120_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bump Hadley | NYA | -2.72 | 193708122_NYA_BOS |
| Chief Hogsett | BAL | -2.6 | 193708112_BAL_CLE |
| Wes Ferrell | MIN | -2.07 | 193708110_OAK_MIN |
| Hugh Mulcahy | PHI | -1.61 | 193708121_LAN_PHI |
| Bud Thomas | OAK | -0.68 | 193708110_OAK_MIN |
Based on accumulated WAA for this season up to 1937-08-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 9.02 | Monty Stratton | 160.3 | CHA |
| +007+ | 7.41 | Lefty Gomez | 190.3 | NYA |
| +008+ | 7.07 | Lou Fette | 174 | ATL |
| +009+ | 6.9 | Lee Grissom | 189.7 | CIN |
| +010+ | 6.86 | Dizzy Dean | 180.3 | SLN |
| +011+ | 6.46 | Cliff Melton | 162 | SFN |
| +012+ | 6.22 | Bill Lee | 197.7 | CHN |
| +016+ | 5.34 | Lefty Grove | 173.7 | BOS |
| +018+ | 5.07 | Red Ruffing | 162.7 | NYA |
| +022+ | 4.74 | Cy Blanton | 168.7 | PIT |
| +026+ | 4.43 | Guy Bush | 154.3 | ATL |
| +027+ | 4.3 | Jim Turner | 149 | ATL |
| +028+ | 4.27 | Slick Castleman | 142.7 | SFN |
| +029+ | 4.12 | Danny MacFayden | 176 | ATL |
| +033+ | 3.37 | Bob Weiland | 172.7 | SLN |
| +035+ | 3.3 | Tex Carleton | 121.3 | CHN |
| +036+ | 3.25 | Carl Hubbell | 169.7 | SFN |
| +037+ | 3.22 | Al Hollingsworth | 129.3 | CIN |
| +041+ | 2.99 | Peaches Davis | 139.3 | CIN |
| +042+ | 2.94 | Thornton Lee | 128 | CHA |
| +045+ | 2.83 | Jim Weaver | 66.3 | PIT |
| +046+ | 2.81 | Charlie Root | 129 | CHN |
| +048+ | 2.74 | Spud Chandler | 82.3 | NYA |
| +051+ | 2.37 | Waite Hoyt | 108.3 | TOT |
| +053+ | 2.23 | Ed Brandt | 101.3 | PIT |
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