| Starter | Tm | Tier | Game |
|---|---|---|---|
| Paul Derringer | CIN | 4.9 | 194006120_PHI_CIN |
| Mace Brown | PIT | 2.49 | 194006120_LAN_PIT |
| Luke Hamlin | LAN | 1.66 | 194006140_CIN_LAN |
| Dick Errickson | ATL | 1.45 | 194006140_CHN_ATL |
| Al Milnar | CLE | 1.17 | 194006120_CLE_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nels Potter | OAK | -2.71 | 194006120_CHA_OAK |
| Elden Auker | BAL | -1.09 | 194006120_BAL_MIN |
| Ken Chase | MIN | -0.63 | 194006120_BAL_MIN |
| Schoolboy Rowe | DET | -0.32 | 194006130_DET_CLE |
| Johnny Allen | CLE | -0.15 | 194006140_OAK_CLE |
Based on accumulated WAA for this season up to 1940-06-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.05 | Bucky Walters | 109 | CIN |
| +003+ | 3.6 | Hugh Mulcahy | 96.7 | PHI |
| +005+ | 2.97 | Al Milnar | 87.7 | CLE |
| +006+ | 2.85 | Red Ruffing | 86 | NYA |
| +007+ | 2.78 | Bob Feller | 100.7 | CLE |
| +008+ | 2.6 | Al Smith | 58.3 | CLE |
| +011+ | 2.35 | Paul Derringer | 107 | CIN |
| +012+ | 2.32 | Tex Carleton | 58 | LAN |
| +013+ | 2.31 | Larry French | 85.7 | CHN |
| +016+ | 2.22 | Claude Passeau | 95.7 | CHN |
| +015+ | 2.22 | Dick Errickson | 66.3 | ATL |
| +017+ | 2.17 | Kirby Higbe | 86.3 | PHI |
| +021+ | 2 | Carl Hubbell | 72 | SFN |
| +024+ | 1.91 | Elden Auker | 86.3 | BAL |
| +028+ | 1.85 | Vern Olsen | 56.7 | CHN |
| +029+ | 1.83 | Luke Hamlin | 61.7 | LAN |
| +031+ | 1.8 | Boom-Boom Beck | 44 | PHI |
| +033+ | 1.6 | Johnny Gorsica | 35.3 | DET |
| +036+ | 1.57 | Dutch Leonard | 102 | MIN |
| +039+ | 1.55 | Joe Sullivan | 68 | ATL |
| +040+ | 1.55 | Mace Brown | 68.7 | PIT |
| +042+ | 1.5 | Freddie Fitzsimmons | 40.3 | LAN |
| +043+ | 1.49 | Johnny Allen | 62 | CLE |
| +044+ | 1.47 | Bobo Newsom | 78.7 | DET |
| +046+ | 1.45 | Tommy Bridges | 72 | DET |
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