| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Weiland | SLN | 2.27 | 193905170_SFN_SLN |
| Jim Turner | ATL | 1.99 | 193905160_ATL_CIN |
| Luke Hamlin | LAN | 1.15 | 193905170_LAN_CHN |
| Harry Gumbert | SFN | 0.75 | 193905160_SFN_SLN |
| Monte Pearson | NYA | 0.64 | 193905170_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hugh Mulcahy | PHI | -3.56 | 193905170_PHI_PIT |
| Vern Kennedy | BAL | -3.38 | 193905170_BAL_NYA |
| Bobo Newsom | DET | -2.77 | 193905170_DET_MIN |
| Wes Ferrell | NYA | -2.42 | 193905150_NYA_OAK |
| Earl Whitehill | CHN | -2.18 | 193905170_LAN_CHN |
Based on accumulated WAA for this season up to 1939-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.39 | Lou Fette | 49 | ATL |
| +002+ | 3.18 | Tommy Bridges | 45 | DET |
| +003+ | 2.27 | Al Milnar | 33 | CLE |
| +004+ | 2.26 | Curt Davis | 47 | SLN |
| +005+ | 2.24 | Red Ruffing | 41 | NYA |
| +009+ | 1.9 | Lon Warneke | 43.3 | SLN |
| +012+ | 1.79 | Danny MacFayden | 41 | ATL |
| +014+ | 1.78 | Joe Bowman | 31 | PIT |
| +015+ | 1.76 | Whit Wyatt | 43.7 | LAN |
| +018+ | 1.54 | Rip Sewell | 41.3 | PIT |
| +019+ | 1.51 | Woody Rich | 34.3 | BOS |
| +022+ | 1.49 | Willis Hudlin | 40.3 | CLE |
| +023+ | 1.44 | Bill Lee | 47.7 | CHN |
| +024+ | 1.43 | George Caster | 41.3 | OAK |
| +025+ | 1.43 | Vito Tamulis | 34.7 | LAN |
| +028+ | 1.32 | Bob Feller | 56.3 | CLE |
| XXXXX | 1.17 | Lefty Gomez | 27.7 | NYA |
| XXXXX | 1.15 | Syl Johnson | 17.3 | PHI |
| XXXXX | 1.1 | Whitey Moore | 37.3 | CIN |
| XXXXX | 1.09 | Bucky Walters | 50.3 | CIN |
| XXXXX | 0.97 | Carl Hubbell | 12 | SFN |
| XXXXX | 0.95 | Lee Grissom | 25 | CIN |
| XXXXX | 0.93 | Lynn Nelson | 19.7 | OAK |
| XXXXX | 0.88 | Lefty Grove | 34.3 | BOS |
| XXXXX | 0.86 | Ted Lyons | 25 | CHA |
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