| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 4.57 | 193909190_LAN_SLN |
| New York Yankees | NYA | 0.6 | 193909180_BAL_NYA |
| Boston Bees | ATL | 0.41 | 193909190_ATL_PIT |
| Cincinnati Reds | CIN | 0.19 | 193909200_PHI_CIN |
| Pittsburgh Pirates | PIT | 0.17 | 193909190_ATL_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | -5.29 | 193909180_CLE_OAK |
| St. Louis Browns | BAL | -3.63 | 193909200_BAL_BOS |
| Washington Senators | MIN | -1.18 | 193909200_CLE_MIN |
| Boston Red Sox | BOS | -0.58 | 193909190_BAL_BOS |
| Cleveland Indians | CLE | -0.49 | 193909200_CLE_MIN |
Based on accumulated WAA for this season up to 1939-09-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +043+ | 3.75 | Mort Cooper | 186.3 | SLN |
| +059+ | 2.96 | Johnny Rigney | 205 | CHA |
| +078+ | 2.09 | Archie McKain | 116.7 | DET |
| +092+ | 1.73 | Johnny Lanning | 116.3 | ATL |
| +097+ | 1.57 | Hank Johnson | 31.3 | CIN |
| +103+ | 1.41 | Fred Frankhouse | 38 | ATL |
| XXXXX | 1.29 | Charlie Root | 158.7 | CHN |
| XXXXX | 1.19 | Clint Brown | 107 | CHA |
| XXXXX | 1.14 | Rip Sewell | 168 | PIT |
| XXXXX | 0.99 | Clyde Shoun | 102.3 | SLN |
| XXXXX | 0.93 | Joe Heving | 100.7 | BOS |
| XXXXX | 0.68 | Bill Crouch | 20.3 | LAN |
| XXXXX | 0.59 | Red Lynn | 58 | TOT |
| XXXXX | 0.59 | Vern Olsen | 6 | CHN |
| XXXXX | 0.54 | Jack Russell | 63.3 | CHN |
| XXXXX | 0.48 | Floyd Giebell | 13.3 | DET |
| XXXXX | 0.33 | Spud Chandler | 16 | NYA |
| XXXXX | 0.32 | Fritz Ostermueller | 149.7 | BOS |
| XXXXX | 0.3 | Lou Thuman | 3 | MIN |
| XXXXX | 0.07 | Roy Weir | 0.7 | ATL |
| XXXXX | -0.01 | Bill Holland | 2 | MIN |
| XXXXX | -0.04 | George Barnicle | 10.3 | ATL |
| XXXXX | -0.1 | Tot Pressnell | 139.7 | LAN |
| XXXXX | -0.13 | Joe Callahan | 3 | ATL |
| XXXXX | -0.18 | Floyd Stromme | 13 | CLE |
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