| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | BOS | 5.35 | 193709010_BOS_CHA |
| Cliff Melton | SFN | 3.88 | 193709030_LAN_SFN |
| Jim Turner | ATL | 3.65 | 193709030_ATL_PHI |
| Red Ruffing | NYA | 3.43 | 193709030_NYA_MIN |
| Bill Lee | CHN | 3 | 193709020_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Walkup | BAL | -5.81 | 193709020_OAK_BAL |
| Vern Kennedy | CHA | -3 | 193709030_CHA_DET |
| Wes Ferrell | MIN | -1.59 | 193709010_MIN_DET |
| Harry Kelley | OAK | -0.71 | 193709020_OAK_BAL |
| Hugh Mulcahy | PHI | -0.56 | 193709030_ATL_PHI |
Based on accumulated WAA for this season up to 1937-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.99 | Lefty Gomez | 226.3 | NYA |
| +006+ | 7.99 | Jim Turner | 197 | ATL |
| +008+ | 7.75 | Monty Stratton | 160.7 | CHA |
| +010+ | 7.4 | Dizzy Dean | 189.3 | SLN |
| +011+ | 7.33 | Lefty Grove | 215.7 | BOS |
| +013+ | 7.2 | Lou Fette | 203.7 | ATL |
| +016+ | 6.45 | Cliff Melton | 195 | SFN |
| +017+ | 6 | Red Ruffing | 207 | NYA |
| +019+ | 5.82 | Bill Lee | 226 | CHN |
| +021+ | 5.48 | Russ Bauers | 141.3 | PIT |
| +022+ | 5.46 | Danny MacFayden | 201 | ATL |
| +025+ | 5.3 | Van Mungo | 161 | LAN |
| +026+ | 5.26 | Lee Grissom | 202.7 | CIN |
| +028+ | 4.89 | Bob Weiland | 216.7 | SLN |
| +030+ | 4.71 | Cy Blanton | 201.3 | PIT |
| +032+ | 4.47 | Carl Hubbell | 206.7 | SFN |
| +035+ | 3.98 | Harry Gumbert | 156 | SFN |
| +037+ | 3.94 | Waite Hoyt | 149 | TOT |
| +038+ | 3.88 | Tex Carleton | 150.7 | CHN |
| +039+ | 3.79 | Slick Castleman | 160.3 | SFN |
| +040+ | 3.56 | Guy Bush | 174 | ATL |
| +041+ | 3.47 | Peaches Davis | 175 | CIN |
| +043+ | 3.41 | Johnny Allen | 108.7 | CLE |
| +048+ | 3.07 | Charlie Root | 161.3 | CHN |
| +049+ | 2.93 | Bob Feller | 104 | CLE |
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