| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | 6.52 | 193808300_ATL_CHN |
| New York Giants | SFN | 1.98 | 193808290_SFN_CIN |
| Pittsburgh Pirates | PIT | 1.32 | 193808311_SFN_PIT |
| Boston Bees | ATL | 1.13 | 193808310_ATL_CHN |
| St. Louis Cardinals | SLN | 0.39 | 193808311_PHI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -3.34 | 193808290_CLE_MIN |
| Detroit Tigers | DET | -2.21 | 193808290_DET_BOS |
| St. Louis Browns | BAL | -2.04 | 193808290_BAL_NYA |
| Philadelphia Phillies | PHI | -1.52 | 193808311_PHI_SLN |
| Philadelphia Athletics | OAK | -1.21 | 193808300_CLE_OAK |
Based on accumulated WAA for this season up to 1938-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 4.65 | Russ Bauers | 194.7 | PIT |
| +039+ | 4.1 | Jumbo Brown | 76.3 | SFN |
| +040+ | 4.05 | Tot Pressnell | 178.7 | LAN |
| +046+ | 3.76 | Clay Bryant | 201.3 | CHN |
| +048+ | 3.55 | Charlie Root | 117.3 | CHN |
| +052+ | 3.13 | Dizzy Dean | 60.7 | CHN |
| +056+ | 2.92 | Larry French | 186.7 | CHN |
| +059+ | 2.68 | Lon Warneke | 173.7 | SLN |
| +060+ | 2.61 | Dick Errickson | 89.3 | ATL |
| +061+ | 2.49 | Milt Shoffner | 98.7 | ATL |
| +086+ | 1.46 | Peaches Davis | 160 | CIN |
| XXXXX | 1.12 | Johnny Murphy | 72.3 | NYA |
| XXXXX | 1 | Ivy Andrews | 35.3 | NYA |
| XXXXX | 0.92 | Jim Bagby | 154 | BOS |
| XXXXX | 0.65 | Joe Krakauskas | 65.3 | MIN |
| XXXXX | 0.65 | Johnnie Wittig | 10.7 | SFN |
| XXXXX | 0.47 | Joe Bowman | 56 | PIT |
| XXXXX | 0.47 | Jack Russell | 80.3 | CHN |
| XXXXX | 0.41 | Slick Castleman | 85.7 | SFN |
| XXXXX | 0.21 | Joe Cascarella | 59 | CIN |
| XXXXX | 0.2 | Clyde Shoun | 93.3 | SLN |
| XXXXX | 0.09 | Mace Brown | 101.3 | PIT |
| XXXXX | -0.01 | Doc Cramer | 4 | BOS |
| XXXXX | -0.4 | Gene Schott | 69.7 | CIN |
| XXXXX | -0.53 | Harry Boyles | 15.3 | CHA |
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