| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Hubbell | SFN | 5.28 | 194005301_SFN_LAN |
| Red Ruffing | NYA | 5.05 | 194005301_BOS_NYA |
| Bucky Walters | CIN | 4.21 | 194005290_CIN_PIT |
| Bob Feller | CLE | 3.83 | 194005290_DET_CLE |
| Luke Hamlin | LAN | 2.57 | 194005301_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Buck Ross | OAK | -3.62 | 194006010_CLE_OAK |
| Slick Coffman | BAL | -2.45 | 194005302_BAL_DET |
| Willis Hudlin | MIN | -1.6 | 194006010_DET_MIN |
| Bill Dietrich | CHA | -1.48 | 194005290_CHA_BAL |
| Ike Pearson | PHI | -0.67 | 194005302_PHI_ATL |
Based on accumulated WAA for this season up to 1940-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.16 | Bucky Walters | 80 | CIN |
| +003+ | 3 | Bob Feller | 77.7 | CLE |
| +004+ | 2.86 | Kirby Higbe | 76 | PHI |
| +005+ | 2.66 | Mace Brown | 50.3 | PIT |
| +006+ | 2.55 | Red Ruffing | 70 | NYA |
| +010+ | 2.28 | Freddie Fitzsimmons | 35.7 | LAN |
| +011+ | 2.13 | Bobo Newsom | 68.7 | DET |
| +014+ | 1.97 | Carl Hubbell | 57 | SFN |
| +015+ | 1.85 | Al Milnar | 61.7 | CLE |
| +018+ | 1.7 | Hugh Mulcahy | 72.7 | PHI |
| +020+ | 1.63 | Tex Carleton | 49 | LAN |
| +025+ | 1.42 | Tommy Bridges | 59.3 | DET |
| +026+ | 1.42 | Chubby Dean | 65.7 | OAK |
| +024+ | 1.42 | Al Smith | 31.7 | CLE |
| +030+ | 1.33 | Bill Posedel | 65 | ATL |
| +033+ | 1.32 | Joe Sullivan | 52 | ATL |
| +032+ | 1.32 | Monte Pearson | 46.3 | NYA |
| +035+ | 1.29 | Marv Breuer | 50.3 | NYA |
| XXXXX | 1.24 | Claude Passeau | 70.7 | CHN |
| XXXXX | 1.2 | Dutch Leonard | 76 | MIN |
| XXXXX | 1.17 | Luke Hamlin | 35 | LAN |
| XXXXX | 1.17 | Larry French | 67.7 | CHN |
| XXXXX | 1.16 | Eddie Smith | 49.3 | CHA |
| XXXXX | 1.08 | Bob Harris | 30.3 | BAL |
| XXXXX | 0.98 | Spud Chandler | 45 | NYA |
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