| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 5.15 | 193809060_SLN_CIN |
| Chicago Cubs | CHN | 3.5 | 193809070_CHN_SLN |
| Pittsburgh Pirates | PIT | 2.53 | 193809051_CHN_PIT |
| New York Giants | SFN | 1.82 | 193809070_ATL_SFN |
| Boston Bees | ATL | 1.31 | 193809060_ATL_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -3.23 | 193809060_BOS_MIN |
| Philadelphia Athletics | OAK | -2.74 | 193809051_OAK_NYA |
| St. Louis Browns | BAL | -2.08 | 193809051_DET_BAL |
| Chicago White Sox | CHA | -0.89 | 193809051_CLE_CHA |
| Detroit Tigers | DET | -0.52 | 193809070_CLE_DET |
Based on accumulated WAA for this season up to 1938-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 7.19 | Bill Lee | 245.7 | CHN |
| +023+ | 5.44 | Johnny Vander Meer | 180.3 | CIN |
| +035+ | 4.43 | Jumbo Brown | 80 | SFN |
| +045+ | 3.62 | Jim Tobin | 200.3 | PIT |
| +046+ | 3.61 | Bob Weiland | 205 | SLN |
| +051+ | 3.3 | Ira Hutchinson | 120 | ATL |
| +055+ | 3.06 | Bill Swift | 123.7 | PIT |
| +061+ | 2.72 | Larry French | 188 | CHN |
| +074+ | 2.19 | Dick Coffman | 93.3 | SFN |
| +081+ | 1.89 | Milt Shoffner | 110 | ATL |
| XXXXX | 0.74 | Ivy Andrews | 37 | NYA |
| XXXXX | 0.58 | Slick Castleman | 87.7 | SFN |
| XXXXX | 0.46 | Jack Russell | 85 | CHN |
| XXXXX | 0.36 | Clyde Shoun | 95.3 | SLN |
| XXXXX | 0.2 | Mace Brown | 107.3 | PIT |
| XXXXX | -0.02 | Syl Johnson | 78 | PHI |
| XXXXX | -0.03 | Rip Sewell | 38.3 | PIT |
| XXXXX | -0.11 | Joe Bowman | 59 | PIT |
| XXXXX | -0.31 | Gene Schott | 79.7 | CIN |
| XXXXX | -0.37 | Joe Cascarella | 60 | CIN |
| XXXXX | -0.53 | Ray Harrell | 60.7 | SLN |
| XXXXX | -0.56 | Harry Boyles | 17.3 | CHA |
| XXXXX | -0.85 | Pete Appleton | 139.3 | MIN |
| XXXXX | -0.93 | Bobby Reis | 58.3 | ATL |
| XXXXX | -0.94 | Dave Smith | 33.7 | OAK |
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