| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | BOS | 5.17 | 193709100_BOS_NYA |
| Dizzy Dean | SLN | 4.8 | 193709080_SLN_CHN |
| Jim Turner | ATL | 4.08 | 193709081_PHI_ATL |
| Red Ruffing | NYA | 3.2 | 193709081_BOS_NYA |
| Carl Hubbell | SFN | 2.96 | 193709091_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | CHA | -2.55 | 193709080_CHA_BAL |
| Wes Ferrell | MIN | -1.83 | 193709100_MIN_OAK |
| Roxie Lawson | DET | -0.98 | 193709090_CLE_DET |
| Bill Trotter | BAL | -0.96 | 193709090_CHA_BAL |
| Bobo Newsom | BOS | -0.94 | 193709081_BOS_NYA |
Based on accumulated WAA for this season up to 1937-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 9.66 | Lefty Gomez | 235.3 | NYA |
| +006+ | 8.24 | Jim Turner | 206 | ATL |
| +008+ | 7.85 | Lefty Grove | 233.7 | BOS |
| +010+ | 7.58 | Monty Stratton | 160.7 | CHA |
| +012+ | 7.24 | Dizzy Dean | 197.3 | SLN |
| +013+ | 7.01 | Lou Fette | 212.7 | ATL |
| +014+ | 6.87 | Cliff Melton | 205.7 | SFN |
| +016+ | 6.69 | Danny MacFayden | 222 | ATL |
| +017+ | 6.49 | Red Ruffing | 216 | NYA |
| +021+ | 5.69 | Lee Grissom | 210.7 | CIN |
| +022+ | 5.44 | Bill Lee | 235 | CHN |
| +023+ | 5.4 | Russ Bauers | 150.3 | PIT |
| +025+ | 5.28 | Cy Blanton | 215.3 | PIT |
| +026+ | 5.2 | Carl Hubbell | 222.7 | SFN |
| +027+ | 5.14 | Van Mungo | 161 | LAN |
| +033+ | 4.69 | Tex Carleton | 168.7 | CHN |
| +034+ | 4.68 | Waite Hoyt | 158 | TOT |
| +035+ | 4.65 | Bob Weiland | 230.3 | SLN |
| +038+ | 4.19 | Johnny Allen | 120 | CLE |
| +039+ | 4.06 | Ed Brandt | 143.3 | PIT |
| +041+ | 3.6 | Slick Castleman | 160.3 | SFN |
| +044+ | 3.39 | Luke Hamlin | 168.7 | LAN |
| +046+ | 3.36 | Peaches Davis | 183.7 | CIN |
| +050+ | 3.24 | Harry Gumbert | 163 | SFN |
| +051+ | 3.16 | Bob Feller | 116 | CLE |
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