| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 2.35 | 193808020_CIN_PHI |
| Chicago Cubs | CHN | 1.92 | 193808020_CHN_SFN |
| New York Giants | SFN | 0.94 | 193808020_CHN_SFN |
| Chicago White Sox | CHA | 0.66 | 193808020_OAK_CHA |
| Brooklyn Dodgers | LAN | 0.54 | 193808021_SLN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -9.57 | 193808020_MIN_BAL |
| Philadelphia Phillies | PHI | -5.92 | 193808020_CIN_PHI |
| Philadelphia Athletics | OAK | -1.18 | 193808010_OAK_DET |
| St. Louis Browns | BAL | -0.58 | 193808020_MIN_BAL |
| Detroit Tigers | DET | -0.01 | 193808010_OAK_DET |
Based on accumulated WAA for this season up to 1938-08-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 5.41 | Paul Derringer | 190 | CIN |
| +031+ | 3.53 | Peaches Davis | 128.7 | CIN |
| +034+ | 3.3 | Thornton Lee | 139.7 | CHA |
| +037+ | 3.16 | Bob Weiland | 155 | SLN |
| +039+ | 3.02 | Bill Lohrman | 73 | SFN |
| +053+ | 2.4 | Jumbo Brown | 49.7 | SFN |
| +056+ | 2.26 | Tot Pressnell | 140.7 | LAN |
| +055+ | 2.26 | Bill Swift | 97 | PIT |
| +060+ | 2.08 | Bob Feller | 168.3 | CLE |
| +062+ | 2.03 | Jim Bagby | 124.3 | BOS |
| +063+ | 1.97 | Larry French | 154.7 | CHN |
| +072+ | 1.71 | Johnny Murphy | 62 | NYA |
| +071+ | 1.71 | Ira Hutchinson | 89 | ATL |
| +074+ | 1.62 | Dick Coffman | 56.7 | SFN |
| XXXXX | 0.82 | Harry Eisenstat | 83 | DET |
| XXXXX | 0.57 | Johnny Humphries | 66 | CLE |
| XXXXX | 0.51 | Van Mungo | 100 | LAN |
| XXXXX | 0.47 | Joe Bowman | 33 | PIT |
| XXXXX | 0.4 | Syl Johnson | 53.3 | PHI |
| XXXXX | 0.29 | Jim Turner | 163.3 | ATL |
| XXXXX | 0.28 | Joe Krakauskas | 36.7 | MIN |
| XXXXX | 0.26 | Al Benton | 12.7 | DET |
| XXXXX | 0.11 | Archie McKain | 52.3 | BOS |
| XXXXX | 0.03 | Dick Errickson | 51 | ATL |
| XXXXX | 0.02 | Dick Midkiff | 18.7 | BOS |
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