| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Hubbell | SFN | 6.26 | 194006040_SFN_CIN |
| Red Ruffing | NYA | 5.73 | 194006040_CHA_NYA |
| Luke Hamlin | LAN | 2.67 | 194006060_LAN_SLN |
| Bill McGee | SLN | 1.37 | 194006060_LAN_SLN |
| Lefty Grove | BOS | 1.24 | 194006060_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -3.52 | 194006060_CLE_MIN |
| Buck Ross | OAK | -2.55 | 194006060_DET_OAK |
| Jack Kramer | BAL | -2.28 | 194006050_BAL_BOS |
| Emerson Dickman | BOS | -1.47 | 194006040_BAL_BOS |
| Schoolboy Rowe | DET | -0.73 | 194006050_DET_OAK |
Based on accumulated WAA for this season up to 1940-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.86 | Bucky Walters | 89 | CIN |
| +003+ | 3.53 | Bob Feller | 87 | CLE |
| +004+ | 2.86 | Al Milnar | 71.7 | CLE |
| +007+ | 2.63 | Red Ruffing | 77 | NYA |
| +008+ | 2.6 | Hugh Mulcahy | 80.7 | PHI |
| +011+ | 2.34 | Kirby Higbe | 78 | PHI |
| +012+ | 2.31 | Freddie Fitzsimmons | 35.7 | LAN |
| +014+ | 2.09 | Carl Hubbell | 66 | SFN |
| +015+ | 2.08 | Al Smith | 40.3 | CLE |
| +016+ | 2.05 | Bobo Newsom | 75.7 | DET |
| +017+ | 2.02 | Mace Brown | 54.3 | PIT |
| +018+ | 1.97 | Marv Breuer | 59.3 | NYA |
| +021+ | 1.67 | Tex Carleton | 49 | LAN |
| +022+ | 1.66 | Chubby Dean | 76.3 | OAK |
| +023+ | 1.65 | Larry French | 76.7 | CHN |
| +024+ | 1.63 | Vito Tamulis | 39.7 | LAN |
| +029+ | 1.47 | Luke Hamlin | 51.3 | LAN |
| +030+ | 1.47 | Boom-Boom Beck | 32.3 | PHI |
| +033+ | 1.44 | Dick Errickson | 50.3 | ATL |
| +034+ | 1.43 | Dutch Leonard | 85 | MIN |
| +035+ | 1.42 | Claude Passeau | 78.7 | CHN |
| +042+ | 1.29 | Paul Derringer | 89 | CIN |
| XXXXX | 1.18 | Spud Chandler | 53.3 | NYA |
| XXXXX | 1.18 | Atley Donald | 23 | NYA |
| XXXXX | 1.16 | Jim Turner | 46.7 | CIN |
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