| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 8.52 | 193707190_NYA_CLE |
| Dizzy Dean | SLN | 7.96 | 193707212_SLN_ATL |
| Cy Blanton | PIT | 5.6 | 193707200_PIT_LAN |
| Bill Lee | CHN | 3.58 | 193707211_CHN_PHI |
| Lefty Grove | BOS | 3.58 | 193707210_BOS_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | CHA | -3.32 | 193707190_BOS_CHA |
| Chief Hogsett | BAL | -3.12 | 193707202_NYA_BAL |
| Wes Ferrell | MIN | -2.76 | 193707200_MIN_CHA |
| Earl Whitehill | CLE | -1.32 | 193707200_OAK_CLE |
| Buck Ross | OAK | -1.21 | 193707212_OAK_CLE |
Based on accumulated WAA for this season up to 1937-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.08 | Lefty Gomez | 167.3 | NYA |
| +005+ | 8.01 | Lou Fette | 149.3 | ATL |
| +006+ | 7.98 | Monty Stratton | 138 | CHA |
| +007+ | 7.19 | Dizzy Dean | 157.7 | SLN |
| +008+ | 6.3 | Cy Blanton | 145 | PIT |
| +010+ | 5.68 | Van Mungo | 155.3 | LAN |
| +011+ | 5.46 | Lee Grissom | 148.3 | CIN |
| +012+ | 5.4 | Cliff Melton | 122 | SFN |
| +013+ | 5.26 | Carl Hubbell | 141.3 | SFN |
| +014+ | 5.06 | Red Ruffing | 119.7 | NYA |
| +022+ | 4.45 | Bill Lee | 167.7 | CHN |
| +023+ | 3.96 | Guy Bush | 125.7 | ATL |
| +024+ | 3.93 | Lefty Grove | 134.7 | BOS |
| +027+ | 3.31 | Slick Castleman | 130.3 | SFN |
| +030+ | 3.14 | Charlie Root | 102.3 | CHN |
| +034+ | 2.77 | Bob Weiland | 141 | SLN |
| +036+ | 2.72 | Thornton Lee | 94.7 | CHA |
| +038+ | 2.57 | Tex Carleton | 88.3 | CHN |
| +039+ | 2.48 | Jim Turner | 115 | ATL |
| +040+ | 2.36 | Monte Pearson | 77.3 | NYA |
| +044+ | 2.21 | Monte Weaver | 120.3 | MIN |
| +049+ | 1.96 | Max Butcher | 87.7 | LAN |
| +057+ | 1.71 | Bill Swift | 108 | PIT |
| +060+ | 1.62 | Danny MacFayden | 133.7 | ATL |
| +061+ | 1.61 | Luke Hamlin | 96.7 | LAN |
_