| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 2.68 | 193808180_PIT_SLN |
| Brooklyn Dodgers | LAN | 2.43 | 193808170_LAN_SFN |
| New York Giants | SFN | 1.33 | 193808180_LAN_SFN |
| Boston Bees | ATL | 0.62 | 193808160_ATL_PHI |
| Cincinnati Reds | CIN | 0.45 | 193808180_CIN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -5.11 | 193808160_ATL_PHI |
| St. Louis Browns | BAL | -3.98 | 193808160_BAL_CLE |
| Washington Senators | MIN | -2.8 | 193808161_NYA_MIN |
| Philadelphia Athletics | OAK | -2.41 | 193808160_OAK_BOS |
| Detroit Tigers | DET | -0.47 | 193808180_CHA_DET |
Based on accumulated WAA for this season up to 1938-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 3.51 | Larry French | 183.3 | CHN |
| +041+ | 3.42 | Jim Tobin | 174.7 | PIT |
| +043+ | 3.23 | Tot Pressnell | 160.3 | LAN |
| +044+ | 3.22 | Jumbo Brown | 62 | SFN |
| +053+ | 2.71 | Thornton Lee | 167 | CHA |
| +058+ | 2.59 | Bill Swift | 110.3 | PIT |
| +077+ | 1.78 | Milt Shoffner | 89.7 | ATL |
| +080+ | 1.69 | Dick Coffman | 65.7 | SFN |
| +082+ | 1.5 | Jim Weaver | 97.7 | TOT |
| +086+ | 1.26 | Johnny Rigney | 92 | CHA |
| XXXXX | 1.04 | Harry Eisenstat | 86 | DET |
| XXXXX | 1.01 | Dick Errickson | 65 | ATL |
| XXXXX | 0.97 | Fred Frankhouse | 58 | LAN |
| XXXXX | 0.78 | Johnny Humphries | 78.3 | CLE |
| XXXXX | 0.77 | Clyde Shoun | 74 | SLN |
| XXXXX | 0.53 | Van Mungo | 110.3 | LAN |
| XXXXX | 0.49 | Joe Bowman | 43.7 | PIT |
| XXXXX | 0.29 | Johnnie Wittig | 5 | SFN |
| XXXXX | 0.01 | Jack Russell | 72 | CHN |
| XXXXX | -0.06 | Ken Jungels | 7.7 | CLE |
| XXXXX | -0.13 | Archie McKain | 58 | BOS |
| XXXXX | -0.36 | Max Macon | 75.3 | SLN |
| XXXXX | -0.38 | Joe Cascarella | 51.3 | CIN |
| XXXXX | -0.44 | Dick Midkiff | 24.3 | BOS |
| XXXXX | -0.56 | Mace Brown | 86.7 | PIT |
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