| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 7.54 | 194007310_CIN_SFN |
| Bill Lohrman | SFN | 2.61 | 194007310_CIN_SFN |
| Bobo Newsom | DET | 2.27 | 194008020_BOS_DET |
| Johnny Rigney | CHA | 1.9 | 194007310_OAK_CHA |
| Vito Tamulis | LAN | 1.76 | 194008020_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | BAL | -6.53 | 194007310_MIN_BAL |
| Sid Hudson | MIN | -2.34 | 194008020_MIN_CHA |
| Carl Doyle | SLN | -1.71 | 194008022_SLN_SFN |
| Nick Strincevich | ATL | -1.38 | 194008021_CIN_ATL |
| Max Butcher | PIT | -1.31 | 194008012_PIT_LAN |
Based on accumulated WAA for this season up to 1940-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.19 | Bob Feller | 203 | CLE |
| +003+ | 7.04 | Bucky Walters | 196.7 | CIN |
| +004+ | 6.46 | Claude Passeau | 179 | CHN |
| +006+ | 5.8 | Bobo Newsom | 161.3 | DET |
| +008+ | 5.56 | Paul Derringer | 190 | CIN |
| +011+ | 4.86 | Hugh Mulcahy | 181 | PHI |
| +015+ | 4.5 | Bill Lohrman | 113 | SFN |
| +016+ | 4.5 | Vito Tamulis | 101.3 | LAN |
| +017+ | 4.43 | Al Milnar | 159.7 | CLE |
| +019+ | 4.21 | Dutch Leonard | 181.7 | MIN |
| +020+ | 4.06 | Jim Turner | 118 | CIN |
| +024+ | 3.75 | Larry French | 160 | CHN |
| +025+ | 3.74 | Johnny Rigney | 172.7 | CHA |
| +026+ | 3.72 | Ken Raffensberger | 76.3 | CHN |
| +029+ | 3.56 | Lon Warneke | 132.3 | SLN |
| +030+ | 3.49 | Vern Olsen | 99.7 | CHN |
| +034+ | 3.26 | Carl Hubbell | 128 | SFN |
| +035+ | 3.23 | Hal Schumacher | 121.3 | SFN |
| +036+ | 3.22 | Marius Russo | 117 | NYA |
| +040+ | 3.04 | Dick Errickson | 146.3 | ATL |
| +041+ | 3.03 | Junior Thompson | 144.3 | CIN |
| +042+ | 3.01 | Al Smith | 107.7 | CLE |
| +043+ | 2.94 | Johnny Allen | 86 | CLE |
| +048+ | 2.79 | Jake Mooty | 90.3 | CHN |
| +049+ | 2.78 | Freddie Fitzsimmons | 85.3 | LAN |
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