| Starter | Tm | Tier | Game |
|---|---|---|---|
| Paul Derringer | CIN | 7.68 | 194007131_LAN_CIN |
| Bob Feller | CLE | 5.78 | 194007120_CLE_OAK |
| Carl Hubbell | SFN | 2.93 | 194007131_SFN_SLN |
| Bobo Newsom | DET | 2.69 | 194007132_DET_MIN |
| Dick Errickson | ATL | 2.5 | 194007112_ATL_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -5.02 | 194007110_DET_MIN |
| Elden Auker | BAL | -2.35 | 194007110_BAL_NYA |
| Chubby Dean | OAK | -1.6 | 194007110_CLE_OAK |
| Jack Wilson | BOS | -1.21 | 194007132_CHA_BOS |
| Joe Bowman | PIT | -0.84 | 194007120_PHI_PIT |
Based on accumulated WAA for this season up to 1940-07-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.63 | Bob Feller | 163.7 | CLE |
| +002+ | 5.97 | Bobo Newsom | 142.7 | DET |
| +004+ | 5.45 | Bucky Walters | 154 | CIN |
| +005+ | 4.72 | Claude Passeau | 145.7 | CHN |
| +009+ | 4.1 | Al Milnar | 133.7 | CLE |
| +010+ | 4.03 | Paul Derringer | 159 | CIN |
| +011+ | 3.96 | Al Smith | 91.7 | CLE |
| +014+ | 3.62 | Dick Errickson | 108.3 | ATL |
| +019+ | 3.21 | Jake Mooty | 62 | CHN |
| +020+ | 3.13 | Vito Tamulis | 68.7 | LAN |
| +021+ | 3.09 | Ted Lyons | 96 | CHA |
| +023+ | 3.03 | Marius Russo | 84.7 | NYA |
| +024+ | 3.02 | Johnny Gorsica | 70.7 | DET |
| +028+ | 2.85 | Larry French | 132.7 | CHN |
| +029+ | 2.83 | Johnny Allen | 78 | CLE |
| +030+ | 2.74 | Dutch Leonard | 153.7 | MIN |
| +031+ | 2.61 | Manny Salvo | 48.3 | ATL |
| +032+ | 2.48 | Junior Thompson | 131.3 | CIN |
| +036+ | 2.44 | Vern Olsen | 78 | CHN |
| +038+ | 2.42 | Jim Turner | 86 | CIN |
| +039+ | 2.41 | Mace Brown | 100.7 | PIT |
| +040+ | 2.41 | Hal Schumacher | 92 | SFN |
| +041+ | 2.35 | Hugh Mulcahy | 145 | PHI |
| +045+ | 2.01 | Lon Warneke | 98.3 | SLN |
| +047+ | 1.98 | Ken Raffensberger | 55.7 | CHN |
_