| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 3.69 | 193906070_NYA_CHA |
| Danny MacFayden | ATL | 2.8 | 193906070_PIT_ATL |
| Bill McGee | SLN | 1.7 | 193906070_SLN_LAN |
| Van Mungo | LAN | 1.65 | 193906070_SLN_LAN |
| Bill Swift | PIT | 1.15 | 193906070_PIT_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roxie Lawson | BAL | -4.89 | 193906060_MIN_BAL |
| Bobo Newsom | DET | -1.87 | 193906060_NYA_DET |
| Lynn Nelson | OAK | -1.63 | 193906070_OAK_DET |
| Jack Knott | CHA | -1.16 | 193906050_OAK_CHA |
| Oral Hildebrand | NYA | -0.7 | 193906060_NYA_DET |
Based on accumulated WAA for this season up to 1939-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.95 | Tommy Bridges | 69.7 | DET |
| +003+ | 3.68 | Lou Fette | 61 | ATL |
| +004+ | 3.63 | Curt Davis | 88 | SLN |
| +005+ | 3.59 | Whitey Moore | 81.3 | CIN |
| +006+ | 3.52 | Bob Feller | 89.3 | CLE |
| +007+ | 3.48 | Willis Hudlin | 74.3 | CLE |
| +008+ | 3.05 | Bucky Walters | 86.3 | CIN |
| +009+ | 2.99 | Lon Warneke | 71.7 | SLN |
| +010+ | 2.97 | Bill Swift | 42.7 | PIT |
| +016+ | 2.41 | Bill McGee | 43.7 | SLN |
| +017+ | 2.37 | Paul Derringer | 81.7 | CIN |
| +020+ | 2.35 | Whit Wyatt | 44.7 | LAN |
| +021+ | 2.33 | Bump Hadley | 45.3 | NYA |
| +023+ | 2.22 | Lefty Grove | 61.3 | BOS |
| +027+ | 2.06 | Red Ruffing | 69.3 | NYA |
| +028+ | 2.05 | Lefty Gomez | 59 | NYA |
| +034+ | 1.96 | Dizzy Dean | 24 | CHN |
| +036+ | 1.93 | Lee Grissom | 52.3 | CIN |
| +038+ | 1.75 | Rip Sewell | 73.3 | PIT |
| +042+ | 1.54 | Hugh Casey | 27.3 | LAN |
| +044+ | 1.53 | Atley Donald | 43.7 | NYA |
| +047+ | 1.45 | Vito Tamulis | 57.3 | LAN |
| +055+ | 1.29 | Van Mungo | 55.7 | LAN |
| XXXXX | 1.16 | Ted Lyons | 53 | CHA |
| XXXXX | 1.08 | Carl Hubbell | 28.3 | SFN |
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