| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 2.27 | 193809020_SLN_PIT |
| St. Louis Cardinals | SLN | 2.18 | 193809040_SLN_PIT |
| Chicago Cubs | CHN | 1.48 | 193809031_CHN_CIN |
| Boston Bees | ATL | 1.14 | 193809030_PHI_ATL |
| New York Giants | SFN | 0.83 | 193809030_SFN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | -4.21 | 193809030_MIN_OAK |
| Washington Senators | MIN | -2.56 | 193809040_MIN_NYA |
| St. Louis Browns | BAL | -1.59 | 193809041_CLE_BAL |
| Philadelphia Phillies | PHI | -0.53 | 193809041_PHI_ATL |
| New York Yankees | NYA | -0.43 | 193809030_BOS_NYA |
Based on accumulated WAA for this season up to 1938-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 5.8 | Bill McGee | 184 | SLN |
| +041+ | 4.1 | Jumbo Brown | 76.3 | SFN |
| +043+ | 4.01 | Tot Pressnell | 178.7 | LAN |
| +055+ | 3.12 | Bill Swift | 123.7 | PIT |
| +056+ | 2.94 | Milt Shoffner | 105.3 | ATL |
| +058+ | 2.81 | Larry French | 188 | CHN |
| +062+ | 2.67 | Lon Warneke | 173.7 | SLN |
| XXXXX | 1.09 | Jack Wilson | 166 | BOS |
| XXXXX | 1 | Ivy Andrews | 35.3 | NYA |
| XXXXX | 0.74 | Harry Eisenstat | 99 | DET |
| XXXXX | 0.52 | Slick Castleman | 86.7 | SFN |
| XXXXX | 0.51 | Jack Russell | 85 | CHN |
| XXXXX | 0.39 | Clyde Shoun | 95.3 | SLN |
| XXXXX | 0.25 | Mace Brown | 107.3 | PIT |
| XXXXX | -0.01 | Rip Sewell | 38.3 | PIT |
| XXXXX | -0.01 | Doc Cramer | 4 | BOS |
| XXXXX | -0.08 | Joe Bowman | 59 | PIT |
| XXXXX | -0.35 | Gene Schott | 74.7 | CIN |
| XXXXX | -0.55 | Harry Boyles | 17.3 | CHA |
| XXXXX | -0.78 | Dick Midkiff | 33.3 | BOS |
| XXXXX | -0.89 | Al Baker | 7.7 | BOS |
| XXXXX | -1.02 | Dave Smith | 32.7 | OAK |
| XXXXX | -1.2 | Emerson Dickman | 94.7 | BOS |
| -094- | -1.43 | Archie McKain | 74 | BOS |
| -086- | -1.58 | Ken Jungels | 11.3 | CLE |
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