| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Hubbell | SFN | 6.38 | 194006091_SFN_SLN |
| Bucky Walters | CIN | 6.25 | 194006070_LAN_CIN |
| Red Ruffing | NYA | 5.78 | 194006090_CLE_NYA |
| Bob Feller | CLE | 3.72 | 194006070_CLE_NYA |
| Freddie Fitzsimmons | LAN | 3.24 | 194006080_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | BAL | -5.83 | 194006070_BAL_OAK |
| Nels Potter | OAK | -3.31 | 194006070_BAL_OAK |
| Max Butcher | PIT | -1.87 | 194006080_PHI_PIT |
| Bill Dietrich | CHA | -1.38 | 194006080_CHA_MIN |
| Ike Pearson | PHI | -0.82 | 194006092_PHI_PIT |
Based on accumulated WAA for this season up to 1940-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.1 | Bucky Walters | 100 | CIN |
| +003+ | 3.81 | Al Milnar | 80.7 | CLE |
| +004+ | 3.42 | Bob Feller | 95.7 | CLE |
| +005+ | 3.4 | Hugh Mulcahy | 89.7 | PHI |
| +006+ | 2.93 | Red Ruffing | 86 | NYA |
| +011+ | 2.36 | Larry French | 85.7 | CHN |
| +010+ | 2.36 | Tex Carleton | 58 | LAN |
| +014+ | 2.1 | Bobo Newsom | 75.7 | DET |
| +017+ | 2.07 | Carl Hubbell | 72 | SFN |
| +016+ | 2.07 | Al Smith | 48.3 | CLE |
| +018+ | 2.06 | Kirby Higbe | 80.3 | PHI |
| +020+ | 1.93 | Claude Passeau | 87.7 | CHN |
| +021+ | 1.92 | Mace Brown | 61.3 | PIT |
| +022+ | 1.91 | Dutch Leonard | 94 | MIN |
| +023+ | 1.85 | Marv Breuer | 66.3 | NYA |
| +024+ | 1.84 | Vern Olsen | 49.7 | CHN |
| +025+ | 1.82 | Elden Auker | 78.3 | BAL |
| +030+ | 1.76 | Paul Derringer | 98 | CIN |
| +031+ | 1.67 | Vito Tamulis | 39.7 | LAN |
| +033+ | 1.64 | Johnny Gorsica | 35.3 | DET |
| +034+ | 1.6 | Dick Errickson | 57.3 | ATL |
| +037+ | 1.55 | Walt Masterson | 41.3 | MIN |
| +039+ | 1.52 | Luke Hamlin | 51.3 | LAN |
| +040+ | 1.48 | Freddie Fitzsimmons | 37.7 | LAN |
| +045+ | 1.37 | Marius Russo | 46.3 | NYA |
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