| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 4.35 | 193906210_CHA_NYA |
| Dizzy Dean | CHN | 3.03 | 193906220_ATL_CHN |
| Bob Feller | CLE | 2.88 | 193906230_CLE_OAK |
| Russ Bauers | PIT | 2.4 | 193906230_LAN_PIT |
| Paul Derringer | CIN | 1.85 | 193906230_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| John Whitehead | BAL | -3.56 | 193906220_BAL_BOS |
| Hugh Mulcahy | PHI | -2.59 | 193906210_PHI_SLN |
| Earl Whitehill | CHN | -1.33 | 193906210_ATL_CHN |
| Lynn Nelson | OAK | -1.27 | 193906220_DET_OAK |
| Harry Kelley | MIN | -0.92 | 193906220_CLE_MIN |
Based on accumulated WAA for this season up to 1939-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.25 | Lou Fette | 80.7 | ATL |
| +002+ | 4.91 | Tommy Bridges | 94.7 | DET |
| +003+ | 4.77 | Bucky Walters | 113.7 | CIN |
| +005+ | 4.18 | Bob Feller | 122 | CLE |
| +009+ | 3.77 | Whit Wyatt | 64.7 | LAN |
| +010+ | 3.56 | Whitey Moore | 86.7 | CIN |
| +011+ | 3.49 | Willis Hudlin | 94 | CLE |
| +014+ | 3.06 | Curt Davis | 106.7 | SLN |
| +016+ | 2.97 | Dizzy Dean | 43.3 | CHN |
| +017+ | 2.91 | Red Ruffing | 87.3 | NYA |
| +022+ | 2.78 | Atley Donald | 69.3 | NYA |
| +023+ | 2.73 | Lon Warneke | 89 | SLN |
| +029+ | 2.52 | Hugh Casey | 51.3 | LAN |
| +034+ | 2.2 | Bill Lohrman | 60.3 | SFN |
| +035+ | 2.14 | Lefty Grove | 78 | BOS |
| +037+ | 2.1 | Lefty Gomez | 73 | NYA |
| +040+ | 2 | Bob Weiland | 59 | SLN |
| +041+ | 1.91 | Bump Hadley | 58.7 | NYA |
| +045+ | 1.77 | Bill McGee | 54.7 | SLN |
| +046+ | 1.66 | Paul Derringer | 107.7 | CIN |
| +050+ | 1.58 | Bob Klinger | 101.3 | PIT |
| +052+ | 1.54 | Syl Johnson | 37 | PHI |
| +057+ | 1.49 | Russ Bauers | 22.7 | PIT |
| +058+ | 1.48 | Bobo Newsom | 114.3 | TOT |
| +060+ | 1.42 | Vern Kennedy | 94.7 | TOT |
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