| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 3.28 | 193807171_SFN_PIT |
| Pittsburgh Pirates | PIT | 1.66 | 193807180_SFN_PIT |
| Brooklyn Dodgers | LAN | 1.04 | 193807160_LAN_CIN |
| Chicago Cubs | CHN | 0.84 | 193807171_ATL_CHN |
| Boston Bees | ATL | 0.63 | 193807160_ATL_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -5.44 | 193807160_BAL_BOS |
| Washington Senators | MIN | -3.87 | 193807160_CHA_MIN |
| Philadelphia Athletics | OAK | -1.32 | 193807160_CLE_OAK |
| Detroit Tigers | DET | -0.83 | 193807160_DET_NYA |
| Philadelphia Phillies | PHI | -0.53 | 193807160_PHI_SLN |
Based on accumulated WAA for this season up to 1938-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 3.4 | Bill McGee | 113.3 | SLN |
| +025+ | 3.37 | Cliff Melton | 147.7 | SFN |
| +039+ | 2.66 | Johnny Murphy | 52 | NYA |
| +041+ | 2.64 | Clay Bryant | 128.3 | CHN |
| +046+ | 2.5 | Jack Wilson | 91.7 | BOS |
| +048+ | 2.37 | Bill Swift | 94 | PIT |
| +052+ | 2.13 | Charlie Root | 67 | CHN |
| +054+ | 1.98 | Bill Lohrman | 55.7 | SFN |
| +069+ | 1.5 | Johnny Rigney | 64.3 | CHA |
| +071+ | 1.46 | Johnny Humphries | 60 | CLE |
| +073+ | 1.44 | Ira Hutchinson | 69.3 | ATL |
| +077+ | 1.33 | Jumbo Brown | 38.7 | SFN |
| XXXXX | 0.7 | Joe Cascarella | 43 | CIN |
| XXXXX | 0.6 | Nels Potter | 40.3 | OAK |
| XXXXX | 0.53 | Fred Frankhouse | 45.3 | LAN |
| XXXXX | 0.31 | Bobby Reis | 26.3 | ATL |
| XXXXX | 0.27 | Mace Brown | 72.3 | PIT |
| XXXXX | 0.25 | Rip Sewell | 37.3 | PIT |
| XXXXX | 0.22 | Bob Logan | 14.7 | CHN |
| XXXXX | 0.05 | Archie McKain | 43.3 | BOS |
| XXXXX | -0.05 | Dick Coffman | 35.3 | SFN |
| XXXXX | -0.06 | Luke Hamlin | 109 | LAN |
| XXXXX | -0.1 | Denny Galehouse | 36.3 | CLE |
| XXXXX | -0.1 | Roxie Lawson | 75.3 | DET |
| XXXXX | -0.15 | Pete Appleton | 83.3 | MIN |
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