| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 5.09 | 194006231_CIN_SFN |
| Carl Hubbell | SFN | 4.85 | 194006231_CIN_SFN |
| Bob Feller | CLE | 3.75 | 194006240_NYA_CLE |
| Dutch Leonard | MIN | 2.27 | 194006231_MIN_BAL |
| Luke Hamlin | LAN | 2.1 | 194006250_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -5.44 | 194006250_MIN_CHA |
| Vern Kennedy | BAL | -4.23 | 194006250_OAK_BAL |
| Nels Potter | OAK | -1.68 | 194006250_OAK_BAL |
| Max Butcher | PIT | -1.66 | 194006250_PIT_PHI |
| Joe Dobson | CLE | -0.94 | 194006232_BOS_CLE |
Based on accumulated WAA for this season up to 1940-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.75 | Bob Feller | 127.7 | CLE |
| +002+ | 4.6 | Bucky Walters | 127 | CIN |
| +004+ | 4.52 | Hugh Mulcahy | 114.7 | PHI |
| +005+ | 4.04 | Al Smith | 76.3 | CLE |
| +006+ | 3.77 | Claude Passeau | 117.7 | CHN |
| +009+ | 3.48 | Paul Derringer | 124 | CIN |
| +010+ | 3.48 | Al Milnar | 110.7 | CLE |
| +013+ | 3.22 | Bobo Newsom | 106.7 | DET |
| +019+ | 2.39 | Larry French | 107.7 | CHN |
| +023+ | 2.31 | Junior Thompson | 109.3 | CIN |
| +025+ | 2.29 | Dutch Leonard | 119.7 | MIN |
| +027+ | 2.28 | Paul Dean | 36 | SFN |
| +028+ | 2.25 | Johnny Allen | 71 | CLE |
| +030+ | 2.22 | Jake Mooty | 34 | CHN |
| +031+ | 1.98 | Vern Olsen | 57.7 | CHN |
| +032+ | 1.98 | Dick Errickson | 72.3 | ATL |
| +033+ | 1.95 | Lon Warneke | 70.3 | SLN |
| +035+ | 1.78 | Joe Sullivan | 85 | ATL |
| +038+ | 1.73 | Ken Raffensberger | 42 | CHN |
| +040+ | 1.69 | Vito Tamulis | 50.3 | LAN |
| +042+ | 1.67 | Jim Turner | 69 | CIN |
| +045+ | 1.64 | Hal Schumacher | 70 | SFN |
| +044+ | 1.64 | Mace Brown | 79.3 | PIT |
| +047+ | 1.6 | Luke Hamlin | 76.7 | LAN |
| +051+ | 1.55 | Marius Russo | 58 | NYA |
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