| 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 |
| Ted Lyons | CHA | 2.43 | 194007131_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | BAL | -7.04 | 194007141_BAL_BOS |
| Walt Masterson | MIN | -1.9 | 194007132_DET_MIN |
| Nels Potter | OAK | -1.24 | 194007142_DET_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 1940-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.52 | Bob Feller | 163.7 | CLE |
| +002+ | 5.95 | Bobo Newsom | 142.7 | DET |
| +004+ | 5.4 | Bucky Walters | 154 | CIN |
| +005+ | 5.16 | Claude Passeau | 151.7 | CHN |
| +010+ | 4.01 | Al Milnar | 133.7 | CLE |
| +011+ | 3.98 | Paul Derringer | 159 | CIN |
| +012+ | 3.91 | Al Smith | 100.3 | CLE |
| +014+ | 3.61 | Dick Errickson | 108.3 | ATL |
| +017+ | 3.31 | Vito Tamulis | 70.7 | LAN |
| +021+ | 3.16 | Jake Mooty | 62 | CHN |
| +022+ | 3.06 | Ted Lyons | 96 | CHA |
| +023+ | 3.02 | Jim Turner | 95 | CIN |
| +025+ | 3 | Marius Russo | 84.7 | NYA |
| +026+ | 2.96 | Johnny Gorsica | 76.7 | DET |
| +030+ | 2.78 | Johnny Allen | 78 | CLE |
| +031+ | 2.73 | Larry French | 132.7 | CHN |
| +032+ | 2.69 | Bill Lohrman | 91.3 | SFN |
| +033+ | 2.63 | Dutch Leonard | 153.7 | MIN |
| +034+ | 2.6 | Manny Salvo | 48.3 | ATL |
| +035+ | 2.48 | Ken Raffensberger | 63.7 | CHN |
| +037+ | 2.43 | Junior Thompson | 131.3 | CIN |
| +040+ | 2.37 | Mace Brown | 100.7 | PIT |
| +041+ | 2.37 | Vern Olsen | 78 | CHN |
| +042+ | 2.33 | Hugh Mulcahy | 145 | PHI |
| +045+ | 2.26 | Red Ruffing | 126.7 | NYA |
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