| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 1.24 | 193809210_SLN_ATL |
| Boston Red Sox | BOS | 0.73 | 193809210_BOS_BAL |
| Boston Bees | ATL | 0.05 | 193809210_SLN_ATL |
| New York Yankees | NYA | 0 | 193809200_NYA_CHA |
| Chicago White Sox | CHA | 0 | 193809200_NYA_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -7.18 | 193809200_MIN_CLE |
| St. Louis Browns | BAL | -3.23 | 193809190_NYA_BAL |
| Philadelphia Athletics | OAK | -0.96 | 193809211_OAK_DET |
| Detroit Tigers | DET | -0.77 | 193809190_MIN_DET |
| Cleveland Indians | CLE | -0.12 | 193809190_OAK_CLE |
Based on accumulated WAA for this season up to 1938-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 5.18 | Bill McGee | 203.7 | SLN |
| +034+ | 4.72 | Jumbo Brown | 85.7 | SFN |
| +035+ | 4.68 | Lefty Grove | 161.7 | BOS |
| +051+ | 3.55 | Dizzy Dean | 66 | CHN |
| +061+ | 2.78 | Luke Hamlin | 217.7 | LAN |
| +065+ | 2.64 | Jim Weaver | 125 | TOT |
| +070+ | 2.57 | Bill Swift | 139.3 | PIT |
| +092+ | 1.42 | Dick Coffman | 105.3 | SFN |
| XXXXX | 1.13 | Harry Eisenstat | 114.3 | DET |
| XXXXX | 0.92 | Ivy Andrews | 39 | NYA |
| XXXXX | 0.87 | Jack Russell | 90 | CHN |
| XXXXX | 0.83 | Harry Gumbert | 213.7 | SFN |
| XXXXX | 0.1 | Tom Baker | 1 | SFN |
| XXXXX | 0.09 | Art Doll | 3 | ATL |
| XXXXX | -0.01 | Bob Harris | 2 | DET |
| XXXXX | -0.09 | Ralph Buxton | 9.3 | OAK |
| XXXXX | -0.17 | Jim Bagby | 180 | BOS |
| XXXXX | -0.24 | Jack Wilson | 189.7 | BOS |
| XXXXX | -0.33 | Clay Smith | 3 | CLE |
| XXXXX | -0.6 | Al Milnar | 65.3 | CLE |
| XXXXX | -0.66 | Archie McKain | 94.7 | BOS |
| XXXXX | -0.7 | Joe Bowman | 60 | PIT |
| XXXXX | -0.71 | Charley Suche | 1.3 | CLE |
| XXXXX | -0.84 | Dave Smith | 34.7 | OAK |
| XXXXX | -0.96 | Rene Monteagudo | 20 | MIN |
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