| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Hubbell | SFN | 6.26 | 194006040_SFN_CIN |
| Red Ruffing | NYA | 5.73 | 194006040_CHA_NYA |
| Paul Derringer | CIN | 3.36 | 194006030_ATL_CIN |
| Dutch Leonard | MIN | 2.19 | 194006030_DET_MIN |
| Larry French | CHN | 0.78 | 194006050_PHI_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Haynes | MIN | -3.3 | 194006042_CLE_MIN |
| Jack Kramer | BAL | -2.28 | 194006050_BAL_BOS |
| Max Butcher | PIT | -1.7 | 194006030_SFN_PIT |
| Emerson Dickman | BOS | -1.47 | 194006040_BAL_BOS |
| George Caster | OAK | -1.2 | 194006050_DET_OAK |
Based on accumulated WAA for this season up to 1940-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.82 | Bucky Walters | 89 | CIN |
| +003+ | 3.54 | Bob Feller | 87 | CLE |
| +004+ | 2.77 | Al Milnar | 70.7 | CLE |
| +005+ | 2.6 | Red Ruffing | 77 | NYA |
| +006+ | 2.54 | Hugh Mulcahy | 80.7 | PHI |
| +012+ | 2.29 | Freddie Fitzsimmons | 35.7 | LAN |
| +013+ | 2.29 | Kirby Higbe | 78 | PHI |
| +014+ | 2.15 | Bobo Newsom | 68.7 | DET |
| +015+ | 2.09 | Al Smith | 40.3 | CLE |
| +016+ | 2.06 | Carl Hubbell | 66 | SFN |
| +017+ | 2 | Mace Brown | 54.3 | PIT |
| +018+ | 1.94 | Marv Breuer | 59.3 | NYA |
| +021+ | 1.81 | Luke Hamlin | 44 | LAN |
| +023+ | 1.65 | Tex Carleton | 49 | LAN |
| +025+ | 1.61 | Vito Tamulis | 39.7 | LAN |
| +026+ | 1.61 | Larry French | 76.7 | CHN |
| +030+ | 1.46 | Chubby Dean | 74.7 | OAK |
| +032+ | 1.44 | Boom-Boom Beck | 32.3 | PHI |
| +033+ | 1.44 | Dutch Leonard | 85 | MIN |
| +034+ | 1.4 | Dick Errickson | 50.3 | ATL |
| +037+ | 1.38 | Bill Posedel | 65 | ATL |
| +036+ | 1.38 | Claude Passeau | 78.7 | CHN |
| +042+ | 1.25 | Paul Derringer | 89 | CIN |
| XXXXX | 1.17 | Atley Donald | 23 | NYA |
| XXXXX | 1.14 | Jim Turner | 46.7 | CIN |
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