| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Gomez | NYA | 4.35 | 193906210_CHA_NYA |
| Curt Davis | SLN | 0.93 | 193906210_PHI_SLN |
| Cliff Melton | SFN | 0.91 | 193906210_SFN_PIT |
| Tommy Bridges | DET | 0.78 | 193906200_DET_OAK |
| Jim Tobin | PIT | 0.61 | 193906210_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roxie Lawson | BAL | -4.02 | 193906192_BAL_MIN |
| Hugh Mulcahy | PHI | -2.59 | 193906210_PHI_SLN |
| Earl Whitehill | CHN | -1.33 | 193906210_ATL_CHN |
| Oral Hildebrand | NYA | -0.79 | 193906190_DET_NYA |
| Joe Haynes | MIN | -0.59 | 193906210_CLE_MIN |
Based on accumulated WAA for this season up to 1939-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.21 | Lou Fette | 80.7 | ATL |
| +002+ | 4.88 | Tommy Bridges | 94.7 | DET |
| +003+ | 4.74 | Bucky Walters | 113.7 | CIN |
| +005+ | 4.27 | Bob Feller | 113 | CLE |
| +008+ | 3.73 | Whit Wyatt | 64.7 | LAN |
| +010+ | 3.54 | Whitey Moore | 86.7 | CIN |
| +011+ | 3.44 | Willis Hudlin | 94 | CLE |
| +012+ | 3.35 | Lon Warneke | 85 | SLN |
| +015+ | 3.03 | Curt Davis | 106.7 | SLN |
| +018+ | 2.88 | Red Ruffing | 87.3 | NYA |
| +026+ | 2.49 | Hugh Casey | 51.3 | LAN |
| +030+ | 2.29 | Dizzy Dean | 34.3 | CHN |
| +033+ | 2.11 | Lefty Grove | 78 | BOS |
| +035+ | 2.08 | Lefty Gomez | 73 | NYA |
| +034+ | 2.08 | Paul Derringer | 101.7 | CIN |
| +036+ | 2.06 | Atley Donald | 60.3 | NYA |
| +038+ | 2.06 | Bill Swift | 42.7 | PIT |
| +039+ | 2.01 | Dick Errickson | 40.7 | ATL |
| +040+ | 1.98 | Bob Weiland | 59 | SLN |
| +045+ | 1.9 | Bump Hadley | 58.7 | NYA |
| +046+ | 1.81 | Bob Klinger | 97.7 | PIT |
| +047+ | 1.75 | Bill McGee | 54.7 | SLN |
| +048+ | 1.71 | Bobo Newsom | 106.7 | TOT |
| +054+ | 1.52 | Syl Johnson | 37 | PHI |
| +061+ | 1.37 | Vern Kennedy | 94.7 | TOT |
_