| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | BOS | 5.17 | 193709100_BOS_NYA |
| Carl Hubbell | SFN | 2.96 | 193709091_SFN_LAN |
| Danny MacFayden | ATL | 2.24 | 193709100_SFN_ATL |
| Cy Blanton | PIT | 2.18 | 193709100_CIN_PIT |
| Waite Hoyt | LAN | 1.91 | 193709110_PHI_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Walkup | BAL | -6.59 | 193709112_BAL_CLE |
| Wes Ferrell | MIN | -1.83 | 193709100_MIN_OAK |
| Roxie Lawson | DET | -1.26 | 193709112_DET_CHA |
| Bobo Newsom | BOS | -0.82 | 193709110_BOS_OAK |
| Buck Ross | OAK | -0.67 | 193709100_MIN_OAK |
Based on accumulated WAA for this season up to 1937-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 9.68 | Lefty Gomez | 235.3 | NYA |
| +006+ | 8.25 | Jim Turner | 206 | ATL |
| +008+ | 7.87 | Lefty Grove | 233.7 | BOS |
| +010+ | 7.59 | Monty Stratton | 160.7 | CHA |
| +012+ | 7.26 | Dizzy Dean | 197.3 | SLN |
| +013+ | 7.02 | Lou Fette | 212.7 | ATL |
| +015+ | 6.88 | Cliff Melton | 205.7 | SFN |
| +016+ | 6.7 | Danny MacFayden | 222 | ATL |
| +017+ | 6.5 | Red Ruffing | 216 | NYA |
| +021+ | 5.71 | Lee Grissom | 210.7 | CIN |
| +022+ | 5.69 | Russ Bauers | 159.3 | PIT |
| +023+ | 5.46 | Bill Lee | 235 | CHN |
| +025+ | 5.29 | Cy Blanton | 215.3 | PIT |
| +026+ | 5.21 | Carl Hubbell | 222.7 | SFN |
| +027+ | 5.15 | Van Mungo | 161 | LAN |
| +032+ | 4.75 | Waite Hoyt | 167 | TOT |
| +034+ | 4.7 | Tex Carleton | 168.7 | CHN |
| +036+ | 4.66 | Bob Weiland | 230.3 | SLN |
| +038+ | 4.2 | Johnny Allen | 120 | CLE |
| +039+ | 4.06 | Ed Brandt | 143.3 | PIT |
| +042+ | 3.61 | Slick Castleman | 160.3 | SFN |
| +045+ | 3.39 | Luke Hamlin | 168.7 | LAN |
| +046+ | 3.38 | Peaches Davis | 183.7 | CIN |
| +050+ | 3.25 | Harry Gumbert | 163 | SFN |
| +051+ | 3.16 | Bob Feller | 116 | CLE |
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