| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Fette | ATL | 8.53 | 193906150_ATL_PIT |
| Lefty Gomez | NYA | 3.76 | 193906150_CLE_NYA |
| Paul Derringer | CIN | 2.55 | 193906140_PHI_CIN |
| Bob Feller | CLE | 2.51 | 193906140_CLE_NYA |
| Bill Lee | CHN | 1.55 | 193906140_SFN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hugh Mulcahy | PHI | -3.95 | 193906150_PHI_CIN |
| John Whitehead | BAL | -2.43 | 193906160_BAL_OAK |
| Buck Ross | OAK | -2.09 | 193906160_BAL_OAK |
| Harry Kelley | MIN | -1.26 | 193906160_CHA_MIN |
| Jim Bagby | BOS | -0.65 | 193906141_DET_BOS |
Based on accumulated WAA for this season up to 1939-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.64 | Bob Feller | 105.3 | CLE |
| +003+ | 4.32 | Bucky Walters | 104.7 | CIN |
| +004+ | 4.29 | Lou Fette | 71.7 | ATL |
| +005+ | 4 | Tommy Bridges | 85.7 | DET |
| +006+ | 3.76 | Willis Hudlin | 86 | CLE |
| +008+ | 3.58 | Whitey Moore | 86.7 | CIN |
| +010+ | 3.41 | Lon Warneke | 85 | SLN |
| +012+ | 2.97 | Bump Hadley | 54.3 | NYA |
| +015+ | 2.88 | Lefty Gomez | 68 | NYA |
| +024+ | 2.41 | Hugh Casey | 43.3 | LAN |
| +027+ | 2.39 | Paul Derringer | 93.7 | CIN |
| +026+ | 2.39 | Curt Davis | 97.7 | SLN |
| +031+ | 2.31 | Whit Wyatt | 46.7 | LAN |
| +035+ | 2.1 | Atley Donald | 60.3 | NYA |
| +036+ | 2.09 | Bill Swift | 42.7 | PIT |
| +037+ | 2.03 | Red Ruffing | 78.3 | NYA |
| +038+ | 1.97 | Lefty Grove | 70 | BOS |
| +040+ | 1.91 | Bill McGee | 49.7 | SLN |
| +041+ | 1.88 | Bob Klinger | 97.7 | PIT |
| +043+ | 1.81 | Bill Lohrman | 50.3 | SFN |
| +046+ | 1.62 | Bob Weiland | 55 | SLN |
| +050+ | 1.57 | Rip Sewell | 76.3 | PIT |
| +056+ | 1.46 | Dizzy Dean | 25.3 | CHN |
| +058+ | 1.39 | Lee Grissom | 58.3 | CIN |
| XXXXX | 1.17 | Bobo Newsom | 98.3 | TOT |
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