| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | 5 | 193806280_SLN_CHN |
| Cleveland Indians | CLE | 3.43 | 193806300_DET_CLE |
| Pittsburgh Pirates | PIT | 2.11 | 193806300_CIN_PIT |
| New York Giants | SFN | 0.69 | 193806291_SFN_PHI |
| New York Yankees | NYA | 0.39 | 193806291_OAK_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -7.62 | 193806290_CHA_BAL |
| Detroit Tigers | DET | -1.92 | 193806280_DET_CLE |
| Philadelphia Phillies | PHI | -1.36 | 193806300_SFN_PHI |
| Washington Senators | MIN | -0.77 | 193806290_MIN_BOS |
| Philadelphia Athletics | OAK | -0.69 | 193806300_OAK_NYA |
Based on accumulated WAA for this season up to 1938-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +017+ | 3.29 | Johnny Allen | 118 | CLE |
| +034+ | 2.49 | Bill Swift | 72.7 | PIT |
| +058+ | 1.62 | Ira Hutchinson | 48.7 | ATL |
| +062+ | 1.56 | Joe Cascarella | 37 | CIN |
| +066+ | 1.48 | Charlie Root | 48 | CHN |
| +067+ | 1.48 | Bill Lohrman | 38 | SFN |
| XXXXX | 0.93 | Johnny Humphries | 46.7 | CLE |
| XXXXX | 0.8 | Jumbo Brown | 27 | SFN |
| XXXXX | 0.76 | Mace Brown | 59.3 | PIT |
| XXXXX | 0.75 | John Whitehead | 73.7 | CHA |
| XXXXX | 0.63 | Ivy Andrews | 23 | NYA |
| XXXXX | 0.39 | Harry Eisenstat | 36 | DET |
| XXXXX | 0.29 | Joe Krakauskas | 19.7 | MIN |
| XXXXX | 0.23 | Bob Logan | 12.7 | CHN |
| XXXXX | 0.11 | Archie McKain | 33.7 | BOS |
| XXXXX | 0.11 | Al Epperly | 24 | CHN |
| XXXXX | 0.11 | Slick Coffman | 27.3 | DET |
| XXXXX | -0.04 | Boots Poffenberger | 80.3 | DET |
| XXXXX | -0.04 | Dick Coffman | 27 | SFN |
| XXXXX | -0.1 | Pete Appleton | 72.3 | MIN |
| XXXXX | -0.31 | Ed Cole | 25.7 | BAL |
| XXXXX | -0.36 | Dave Smith | 4.7 | OAK |
| XXXXX | -0.43 | Nels Potter | 22.3 | OAK |
| XXXXX | -0.45 | Fred Frankhouse | 33.3 | LAN |
| XXXXX | -0.59 | Fritz Ostermueller | 57.3 | BOS |
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