| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | 3.55 | 193809010_ATL_CHN |
| Pittsburgh Pirates | PIT | 2.27 | 193809020_SLN_PIT |
| St. Louis Cardinals | SLN | 1.96 | 193809020_SLN_PIT |
| Boston Bees | ATL | 1.15 | 193809010_ATL_CHN |
| New York Giants | SFN | 1.09 | 193809010_SFN_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | -4.22 | 193809010_CLE_OAK |
| Washington Senators | MIN | -1.91 | 193809010_CHA_MIN |
| Philadelphia Phillies | PHI | -1.6 | 193809010_PHI_SLN |
| St. Louis Browns | BAL | -1.04 | 193809010_BAL_BOS |
| Detroit Tigers | DET | -0.47 | 193809010_DET_NYA |
Based on accumulated WAA for this season up to 1938-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 5.81 | Bill McGee | 184 | SLN |
| +031+ | 4.66 | Russ Bauers | 194.7 | PIT |
| +039+ | 4.11 | Jumbo Brown | 76.3 | SFN |
| +040+ | 4.05 | Tot Pressnell | 178.7 | LAN |
| +047+ | 3.57 | Charlie Root | 117.3 | CHN |
| +054+ | 3.14 | Bill Swift | 123.7 | PIT |
| +055+ | 2.96 | Milt Shoffner | 105.3 | ATL |
| +056+ | 2.88 | Larry French | 188 | CHN |
| +061+ | 2.69 | Lon Warneke | 173.7 | SLN |
| +063+ | 2.62 | Dick Errickson | 89.3 | ATL |
| +087+ | 1.46 | Peaches Davis | 160 | CIN |
| +088+ | 1.46 | Dick Coffman | 81.3 | SFN |
| XXXXX | 1 | Ivy Andrews | 35.3 | NYA |
| XXXXX | 0.76 | Harry Eisenstat | 99 | DET |
| XXXXX | 0.54 | Jack Russell | 85 | CHN |
| XXXXX | 0.43 | Slick Castleman | 85.7 | SFN |
| XXXXX | 0.27 | Mace Brown | 107.3 | PIT |
| XXXXX | 0.23 | Harry Gumbert | 188 | SFN |
| XXXXX | 0.21 | Joe Cascarella | 59 | CIN |
| XXXXX | 0.2 | Clyde Shoun | 93.3 | SLN |
| XXXXX | -0.01 | Rip Sewell | 38.3 | PIT |
| XXXXX | -0.01 | Doc Cramer | 4 | BOS |
| XXXXX | -0.07 | Joe Bowman | 59 | PIT |
| XXXXX | -0.41 | Gene Schott | 71.7 | CIN |
| XXXXX | -0.54 | Harry Boyles | 17.3 | CHA |
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