| Team | Tm | Tier | Game |
|---|---|---|---|
| Brooklyn Dodgers | LAN | 3.44 | 193805120_LAN_CHN |
| Chicago Cubs | CHN | 0.83 | 193805100_SFN_CHN |
| Washington Senators | MIN | 0.58 | 193805120_DET_MIN |
| Boston Bees | ATL | 0.32 | 193805120_ATL_CIN |
| St. Louis Cardinals | SLN | 0.11 | 193805100_LAN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -6.62 | 193805100_BAL_MIN |
| Philadelphia Phillies | PHI | -2.33 | 193805100_PHI_CIN |
| Philadelphia Athletics | OAK | -1.91 | 193805110_BAL_OAK |
| Detroit Tigers | DET | -0.51 | 193805120_DET_MIN |
| Cleveland Indians | CLE | -0.23 | 193805110_CLE_NYA |
Based on accumulated WAA for this season up to 1938-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 1.69 | Boots Poffenberger | 23 | DET |
| +013+ | 1.68 | Tot Pressnell | 35.3 | LAN |
| XXXXX | 0.7 | Charlie Root | 20 | CHN |
| XXXXX | 0.65 | Rip Sewell | 17.7 | PIT |
| XXXXX | 0.5 | Johnny Murphy | 11.3 | NYA |
| XXXXX | 0.5 | Bob Klinger | 7.3 | PIT |
| XXXXX | 0.47 | Joe Cascarella | 9 | CIN |
| XXXXX | 0.45 | Bobo Newsom | 50.3 | BAL |
| XXXXX | 0.4 | Woody Davis | 6 | DET |
| XXXXX | 0.4 | Nels Potter | 4 | OAK |
| XXXXX | 0.35 | Al Benton | 7.7 | DET |
| XXXXX | 0.35 | Ray Benge | 12 | CIN |
| XXXXX | 0.29 | Joe Bowman | 7.3 | PIT |
| XXXXX | 0.27 | Bill Zuber | 7 | CLE |
| XXXXX | 0.25 | Pete Appleton | 22.7 | MIN |
| XXXXX | 0.23 | Bump Hadley | 2.3 | NYA |
| XXXXX | 0.2 | Bill Phebus | 4.3 | MIN |
| XXXXX | 0.2 | Slick Coffman | 10.3 | DET |
| XXXXX | 0.19 | Monte Weaver | 28.7 | MIN |
| XXXXX | 0.19 | Bob Uhl | 2 | CHA |
| XXXXX | 0.18 | Johnny Humphries | 4 | CLE |
| XXXXX | 0.16 | Jumbo Brown | 8 | SFN |
| XXXXX | 0.11 | Bob Logan | 9.7 | CHN |
| XXXXX | 0.1 | Bobby Reis | 1 | ATL |
| XXXXX | 0.1 | Max Lanier | 16.3 | SLN |
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