| Team | Tm | Tier | Game |
|---|---|---|---|
| Brooklyn Dodgers | LAN | 1.56 | 193807300_PIT_LAN |
| New York Giants | SFN | 1.17 | 193807280_SLN_SFN |
| Chicago Cubs | CHN | 0.56 | 193807300_CHN_PHI |
| Boston Red Sox | BOS | 0.55 | 193807300_BOS_BAL |
| Pittsburgh Pirates | PIT | 0.37 | 193807290_PIT_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.23 | 193807300_BOS_BAL |
| Philadelphia Phillies | PHI | -2.65 | 193807280_PIT_PHI |
| Washington Senators | MIN | -0.63 | 193807280_MIN_DET |
| Philadelphia Athletics | OAK | -0.34 | 193807301_OAK_DET |
| Detroit Tigers | DET | -0.04 | 193807301_OAK_DET |
Based on accumulated WAA for this season up to 1938-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 3.14 | Bill McGee | 123 | SLN |
| +036+ | 3.05 | Bill Lohrman | 73 | SFN |
| +040+ | 2.9 | Dutch Leonard | 139 | MIN |
| +047+ | 2.57 | Bill Swift | 96 | PIT |
| +051+ | 2.4 | Jack Wilson | 110 | BOS |
| +054+ | 2.29 | Tot Pressnell | 140.7 | LAN |
| +057+ | 2.18 | Charlie Root | 76.7 | CHN |
| +058+ | 2.11 | Jumbo Brown | 46.7 | SFN |
| +060+ | 2 | Johnny Rigney | 73.7 | CHA |
| +064+ | 1.97 | Larry French | 154.7 | CHN |
| +068+ | 1.8 | Ira Hutchinson | 81.3 | ATL |
| +073+ | 1.69 | Johnny Murphy | 57 | NYA |
| +077+ | 1.55 | Jim Bagby | 114 | BOS |
| XXXXX | 1.11 | Harry Eisenstat | 77.3 | DET |
| XXXXX | 1.04 | Dick Coffman | 50.7 | SFN |
| XXXXX | 1.03 | Johnny Humphries | 62 | CLE |
| XXXXX | 0.71 | Ivy Andrews | 24 | NYA |
| XXXXX | 0.61 | Fred Frankhouse | 52.3 | LAN |
| XXXXX | 0.54 | Van Mungo | 100 | LAN |
| XXXXX | 0.3 | Syl Johnson | 48 | PHI |
| XXXXX | 0.16 | Denny Galehouse | 41 | CLE |
| XXXXX | 0.1 | Joe Krakauskas | 32.7 | MIN |
| XXXXX | 0.01 | Joe Bowman | 28.3 | PIT |
| XXXXX | -0.09 | Dick Errickson | 49.7 | ATL |
| XXXXX | -0.1 | Dick Midkiff | 11.3 | BOS |
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