| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 3.15 | 193806050_LAN_PIT |
| New York Giants | SFN | 2.39 | 193806050_SFN_CIN |
| Chicago White Sox | CHA | 1.27 | 193806040_CHA_OAK |
| Cincinnati Reds | CIN | 1.2 | 193806050_SFN_CIN |
| Boston Bees | ATL | 0.84 | 193806051_ATL_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.4 | 193806050_BAL_NYA |
| Philadelphia Phillies | PHI | -4.36 | 193806040_PHI_CHN |
| Washington Senators | MIN | -2.23 | 193806050_CLE_MIN |
| Detroit Tigers | DET | -0.54 | 193806040_DET_BOS |
| Boston Red Sox | BOS | -0.45 | 193806050_DET_BOS |
Based on accumulated WAA for this season up to 1938-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 2.63 | Tot Pressnell | 75.3 | LAN |
| +017+ | 2.38 | Cliff Melton | 83 | SFN |
| +049+ | 1.31 | Bill Swift | 38.7 | PIT |
| XXXXX | 1.15 | Ira Hutchinson | 25.7 | ATL |
| XXXXX | 0.76 | Charlie Root | 27.3 | CHN |
| XXXXX | 0.73 | Denny Galehouse | 20.3 | CLE |
| XXXXX | 0.66 | Jumbo Brown | 13 | SFN |
| XXXXX | 0.5 | Johnny Murphy | 24 | NYA |
| XXXXX | 0.46 | Slick Coffman | 16.7 | DET |
| XXXXX | 0.46 | Bill Zuber | 9 | CLE |
| XXXXX | 0.39 | Mace Brown | 33.3 | PIT |
| XXXXX | 0.38 | Peaches Davis | 47.3 | CIN |
| XXXXX | 0.36 | Johnny Marcum | 53.3 | BOS |
| XXXXX | 0.31 | Willis Hudlin | 44 | CLE |
| XXXXX | 0.22 | Bump Hadley | 17 | NYA |
| XXXXX | 0.19 | Rip Sewell | 29 | PIT |
| XXXXX | 0.08 | Joe Krakauskas | 3 | MIN |
| XXXXX | 0.02 | Ray Benge | 15.3 | CIN |
| XXXXX | 0.02 | Bill Lohrman | 21.3 | SFN |
| XXXXX | -0.09 | Emerson Dickman | 13.7 | BOS |
| XXXXX | -0.11 | Archie McKain | 19.7 | BOS |
| XXXXX | -0.11 | Buck Marrow | 18 | LAN |
| XXXXX | -0.12 | Johnny Humphries | 16 | CLE |
| XXXXX | -0.13 | Johnny Rigney | 32 | CHA |
| XXXXX | -0.32 | Oscar Georgy | 1 | SFN |
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