| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 4.87 | 193807270_SLN_SFN |
| Chicago Cubs | CHN | 2.47 | 193807270_CHN_LAN |
| Brooklyn Dodgers | LAN | 0.57 | 193807290_PIT_LAN |
| Pittsburgh Pirates | PIT | 0.37 | 193807290_PIT_LAN |
| Boston Red Sox | BOS | 0.33 | 193807281_BOS_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -4.56 | 193807270_MIN_DET |
| Philadelphia Phillies | PHI | -2.65 | 193807280_PIT_PHI |
| St. Louis Browns | BAL | -2.56 | 193807270_NYA_BAL |
| Detroit Tigers | DET | -0.64 | 193807270_MIN_DET |
| Philadelphia Athletics | OAK | -0.37 | 193807270_OAK_CLE |
Based on accumulated WAA for this season up to 1938-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 3.09 | Bill McGee | 123 | SLN |
| +038+ | 2.84 | Dutch Leonard | 139 | MIN |
| +043+ | 2.54 | Bill Lohrman | 66 | SFN |
| +044+ | 2.53 | Bill Swift | 96 | PIT |
| +054+ | 2.24 | Tot Pressnell | 140.7 | LAN |
| +056+ | 2.14 | Charlie Root | 76.7 | CHN |
| +057+ | 2.1 | Jumbo Brown | 46.7 | SFN |
| +064+ | 1.92 | Larry French | 150.7 | CHN |
| +067+ | 1.89 | Ira Hutchinson | 78.3 | ATL |
| +071+ | 1.78 | Johnny Rigney | 71.7 | CHA |
| +073+ | 1.7 | Mel Harder | 123 | CLE |
| +074+ | 1.69 | Johnny Murphy | 53 | NYA |
| +077+ | 1.56 | Jim Bagby | 114 | BOS |
| XXXXX | 0.94 | Johnny Humphries | 61.3 | CLE |
| XXXXX | 0.83 | Dick Coffman | 48.7 | SFN |
| XXXXX | 0.7 | Ivy Andrews | 24 | NYA |
| XXXXX | 0.68 | Harry Eisenstat | 71.3 | DET |
| XXXXX | 0.61 | Vito Tamulis | 96.3 | TOT |
| XXXXX | 0.59 | Fred Frankhouse | 52.3 | LAN |
| XXXXX | 0.39 | Emerson Dickman | 59.3 | BOS |
| XXXXX | 0.29 | Syl Johnson | 48 | PHI |
| XXXXX | 0.08 | Joe Krakauskas | 32.7 | MIN |
| XXXXX | 0 | Joe Bowman | 28.3 | PIT |
| XXXXX | -0.1 | Dick Midkiff | 11.3 | BOS |
| XXXXX | -0.11 | Dick Errickson | 49.7 | ATL |
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