| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 6.25 | 194006070_LAN_CIN |
| Bob Feller | CLE | 3.72 | 194006070_CLE_NYA |
| Mace Brown | PIT | 2.75 | 194006070_PHI_PIT |
| Luke Hamlin | LAN | 2.67 | 194006060_LAN_SLN |
| Dutch Leonard | MIN | 2.02 | 194006070_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | BAL | -5.83 | 194006070_BAL_OAK |
| Sid Hudson | MIN | -3.52 | 194006060_CLE_MIN |
| Nels Potter | OAK | -3.31 | 194006070_BAL_OAK |
| Schoolboy Rowe | DET | -0.73 | 194006050_DET_OAK |
| Joe Dobson | CLE | -0.57 | 194006050_CLE_MIN |
Based on accumulated WAA for this season up to 1940-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.97 | Bucky Walters | 100 | CIN |
| +003+ | 3.3 | Bob Feller | 95.7 | CLE |
| +004+ | 2.83 | Al Milnar | 71.7 | CLE |
| +008+ | 2.6 | Red Ruffing | 77 | NYA |
| +009+ | 2.6 | Hugh Mulcahy | 80.7 | PHI |
| +011+ | 2.34 | Kirby Higbe | 78 | PHI |
| +013+ | 2.28 | Freddie Fitzsimmons | 35.7 | LAN |
| +014+ | 2.08 | Carl Hubbell | 66 | SFN |
| +015+ | 2.07 | Al Smith | 40.3 | CLE |
| +016+ | 2.02 | Bobo Newsom | 75.7 | DET |
| +018+ | 1.86 | Dutch Leonard | 94 | MIN |
| +019+ | 1.83 | Claude Passeau | 87.7 | CHN |
| +020+ | 1.78 | Marv Breuer | 66.3 | NYA |
| +023+ | 1.63 | Tex Carleton | 49 | LAN |
| +025+ | 1.63 | Chubby Dean | 76.3 | OAK |
| +026+ | 1.62 | Larry French | 76.7 | CHN |
| +028+ | 1.6 | Vito Tamulis | 39.7 | LAN |
| +032+ | 1.5 | Dick Errickson | 57.3 | ATL |
| +036+ | 1.43 | Luke Hamlin | 51.3 | LAN |
| +040+ | 1.32 | Mace Brown | 56 | PIT |
| XXXXX | 1.23 | Paul Derringer | 89 | CIN |
| XXXXX | 1.17 | Atley Donald | 23 | NYA |
| XXXXX | 1.16 | Spud Chandler | 53.3 | NYA |
| XXXXX | 1.14 | Vern Olsen | 40.7 | CHN |
| XXXXX | 1.13 | Johnny Gorsica | 26.3 | DET |
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