| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 6.57 | 193807190_SFN_SLN |
| Pittsburgh Pirates | PIT | 1.66 | 193807180_SFN_PIT |
| Chicago Cubs | CHN | 0.84 | 193807171_ATL_CHN |
| Boston Bees | ATL | 0.57 | 193807171_ATL_CHN |
| Brooklyn Dodgers | LAN | 0.45 | 193807171_LAN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.06 | 193807171_BAL_BOS |
| Washington Senators | MIN | -3.87 | 193807170_CHA_MIN |
| Philadelphia Athletics | OAK | -1.27 | 193807170_CLE_OAK |
| Detroit Tigers | DET | -0.9 | 193807190_DET_MIN |
| Philadelphia Phillies | PHI | -0.86 | 193807190_PHI_PIT |
Based on accumulated WAA for this season up to 1938-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 4.52 | Carl Hubbell | 125.7 | SFN |
| +027+ | 3.35 | Cliff Melton | 147.7 | SFN |
| +037+ | 2.65 | Johnny Murphy | 52 | NYA |
| +039+ | 2.63 | Clay Bryant | 128.3 | CHN |
| +044+ | 2.49 | Jack Wilson | 91.7 | BOS |
| +046+ | 2.36 | Bill Swift | 94 | PIT |
| +050+ | 2.17 | Bill Lohrman | 57.7 | SFN |
| +053+ | 2.12 | Charlie Root | 67 | CHN |
| +070+ | 1.53 | Jumbo Brown | 40.7 | SFN |
| +071+ | 1.49 | Johnny Rigney | 64.3 | CHA |
| +073+ | 1.45 | Johnny Humphries | 60 | CLE |
| XXXXX | 0.7 | Joe Cascarella | 43 | CIN |
| XXXXX | 0.6 | Nels Potter | 40.3 | OAK |
| XXXXX | 0.52 | Fred Frankhouse | 45.3 | LAN |
| XXXXX | 0.27 | Mace Brown | 72.3 | PIT |
| XXXXX | 0.25 | Rip Sewell | 37.3 | PIT |
| XXXXX | 0.04 | Archie McKain | 43.3 | BOS |
| XXXXX | -0.02 | Dick Coffman | 35.7 | SFN |
| XXXXX | -0.07 | Luke Hamlin | 109 | LAN |
| XXXXX | -0.11 | Denny Galehouse | 36.3 | CLE |
| XXXXX | -0.12 | Roxie Lawson | 75.3 | DET |
| XXXXX | -0.17 | Pete Appleton | 83.3 | MIN |
| XXXXX | -0.18 | Bobby Reis | 34 | ATL |
| XXXXX | -0.23 | Joe Krakauskas | 25.3 | MIN |
| XXXXX | -0.36 | Bill Zuber | 21.3 | CLE |
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