| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Lee | CHN | 11.21 | 193705130_CHN_ATL |
| Dizzy Dean | SLN | 10.84 | 193705140_SLN_PIT |
| Carl Hubbell | SFN | 10.26 | 193705130_PIT_SFN |
| Lefty Gomez | NYA | 4.93 | 193705130_NYA_BAL |
| Lefty Grove | BOS | 4.19 | 193705150_BOS_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hugh Mulcahy | PHI | -2.19 | 193705130_SLN_PHI |
| Roy Parmelee | CHN | -2.16 | 193705150_CHN_CIN |
| Oral Hildebrand | BAL | -2.14 | 193705150_DET_BAL |
| Ray Harrell | SLN | -0.51 | 193705150_SLN_PIT |
| Vic Sorrell | DET | -0.44 | 193705150_DET_BAL |
Based on accumulated WAA for this season up to 1937-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.95 | Dizzy Dean | 49.7 | SLN |
| +002+ | 3.49 | Monty Stratton | 43.3 | CHA |
| +003+ | 3.03 | Lefty Gomez | 43 | NYA |
| +004+ | 2.7 | Carl Hubbell | 42.7 | SFN |
| +005+ | 2.68 | Van Mungo | 53 | LAN |
| +007+ | 2.41 | Bill Lee | 51.7 | CHN |
| +009+ | 2.28 | Cy Blanton | 35 | PIT |
| +010+ | 2.23 | Slick Castleman | 34 | SFN |
| +012+ | 2.2 | Bill Swift | 28 | PIT |
| +013+ | 1.92 | Guy Bush | 38.3 | ATL |
| +014+ | 1.88 | Joe Bowman | 29 | PIT |
| +016+ | 1.63 | Monte Pearson | 41.7 | NYA |
| +018+ | 1.51 | George Caster | 31 | OAK |
| +021+ | 1.48 | Harry Eisenstat | 22.7 | LAN |
| +022+ | 1.46 | Johnny Broaca | 18 | NYA |
| +025+ | 1.3 | Cliff Melton | 29 | SFN |
| XXXXX | 1.23 | Hal Schumacher | 42.7 | SFN |
| XXXXX | 1.19 | Ivy Andrews | 12 | CLE |
| XXXXX | 1 | Bill Hallahan | 29.3 | CIN |
| XXXXX | 0.93 | Bucky Walters | 44.3 | PHI |
| XXXXX | 0.91 | Jimmie DeShong | 31 | MIN |
| XXXXX | 0.91 | Monte Weaver | 31 | MIN |
| XXXXX | 0.81 | Ed Brandt | 33 | PIT |
| XXXXX | 0.81 | Roy Weir | 25 | ATL |
| XXXXX | 0.77 | Mel Harder | 22.7 | CLE |
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