| Starter | Tm | Tier | Game |
|---|---|---|---|
| Paul Derringer | CIN | 3.58 | 193909240_PIT_CIN |
| Hugh Casey | LAN | 2.42 | 193909261_LAN_SFN |
| Carl Hubbell | SFN | 2.27 | 193909261_LAN_SFN |
| Claude Passeau | CHN | 2.13 | 193909240_CHN_SLN |
| Ted Lyons | CHA | 1.9 | 193909250_BAL_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Kramer | BAL | -4.31 | 193909262_DET_BAL |
| Bill Beckmann | OAK | -1.53 | 193909260_OAK_MIN |
| Kirby Higbe | PHI | -0.62 | 193909260_ATL_PHI |
| Schoolboy Rowe | DET | -0.59 | 193909262_DET_BAL |
| Johnnie Wittig | SFN | -0.14 | 193909242_ATL_SFN |
Based on accumulated WAA for this season up to 1939-09-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 13.62 | Bucky Walters | 306 | CIN |
| +005+ | 8.9 | Bob Feller | 279 | CLE |
| +008+ | 8.06 | Paul Derringer | 292 | CIN |
| +012+ | 7.22 | Red Ruffing | 233.3 | NYA |
| +013+ | 7.1 | Lefty Grove | 182 | BOS |
| +015+ | 6.39 | Bob Bowman | 168 | SLN |
| +019+ | 6.13 | Ted Lyons | 172.7 | CHA |
| +020+ | 5.75 | Carl Hubbell | 154 | SFN |
| +023+ | 5.55 | Claude Passeau | 266.3 | TOT |
| +027+ | 5.25 | Junior Thompson | 146.7 | CIN |
| +028+ | 5.16 | Hugh Casey | 211.3 | LAN |
| +030+ | 5.01 | Marius Russo | 116 | NYA |
| +031+ | 4.93 | Mort Cooper | 202.3 | SLN |
| +032+ | 4.74 | Bump Hadley | 145 | NYA |
| +036+ | 4.42 | Bobo Newsom | 280.7 | TOT |
| +037+ | 4.34 | Lou Fette | 146 | ATL |
| +038+ | 4.23 | Bill Lee | 273.3 | CHN |
| +040+ | 4.15 | Steve Sundra | 113.7 | NYA |
| +041+ | 4.14 | Milt Shoffner | 170 | TOT |
| +042+ | 4.08 | Dutch Leonard | 260.3 | MIN |
| +045+ | 3.92 | Lefty Gomez | 198 | NYA |
| +046+ | 3.89 | Mace Brown | 196.7 | PIT |
| +047+ | 3.84 | Mel Harder | 198.7 | CLE |
| +048+ | 3.61 | Cliff Melton | 205.3 | SFN |
| +049+ | 3.58 | Larry French | 185.7 | CHN |
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