| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cliff Melton | SFN | 1.24 | 193806010_SFN_PIT |
| Russ Bauers | PIT | 0.74 | 193806010_SFN_PIT |
| Milt Shoffner | ATL | 0.53 | 193806020_ATL_CHN |
| Monte Pearson | NYA | 0.48 | 193806022_DET_NYA |
| John Whitehead | CHA | 0.16 | 193806010_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Walkup | BAL | -2.46 | 193806010_BAL_BOS |
| Jimmie DeShong | MIN | -2.33 | 193806010_CHA_MIN |
| Earl Whitehill | CLE | -0.86 | 193806020_CLE_OAK |
| Hugh Mulcahy | PHI | -0.8 | 193806010_PHI_SLN |
| Ray Harrell | SLN | -0.59 | 193806010_PHI_SLN |
Based on accumulated WAA for this season up to 1938-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.18 | Bob Feller | 71 | CLE |
| +003+ | 3.93 | Paul Derringer | 84.7 | CIN |
| +006+ | 3.56 | Carl Hubbell | 62 | SFN |
| +007+ | 2.93 | Red Ruffing | 59.3 | NYA |
| +008+ | 2.74 | Jack Wilson | 60.7 | BOS |
| +009+ | 2.72 | Lefty Grove | 81.3 | BOS |
| +010+ | 2.69 | Bill McGee | 58.3 | SLN |
| +011+ | 2.64 | Johnny Allen | 74.7 | CLE |
| +012+ | 2.56 | Tot Pressnell | 72.7 | LAN |
| +016+ | 2.23 | Bill Lee | 73.3 | CHN |
| +017+ | 2.19 | Cliff Melton | 82.3 | SFN |
| +022+ | 1.92 | Dutch Leonard | 72.7 | MIN |
| +026+ | 1.84 | Dizzy Dean | 25.7 | CHN |
| +027+ | 1.83 | Boots Poffenberger | 57 | DET |
| +028+ | 1.74 | Danny MacFayden | 62 | ATL |
| +029+ | 1.73 | Bob Klinger | 34.3 | PIT |
| +030+ | 1.69 | Larry French | 74.3 | CHN |
| +031+ | 1.69 | Johnny Vander Meer | 65.7 | CIN |
| +033+ | 1.66 | Vern Kennedy | 76 | DET |
| +034+ | 1.55 | Lou Fette | 60 | ATL |
| +036+ | 1.54 | George Caster | 65 | OAK |
| +040+ | 1.45 | Ted Lyons | 42 | CHA |
| +044+ | 1.4 | John Whitehead | 39.3 | CHA |
| +043+ | 1.4 | Spud Chandler | 46 | NYA |
| +045+ | 1.34 | Lynn Nelson | 63 | OAK |
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