| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 6.57 | 193807190_SFN_SLN |
| Pittsburgh Pirates | PIT | 1.66 | 193807180_SFN_PIT |
| Chicago Cubs | CHN | 0.7 | 193807180_ATL_CHN |
| Boston Bees | ATL | 0.48 | 193807180_ATL_CHN |
| Brooklyn Dodgers | LAN | 0.4 | 193807190_LAN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -1.73 | 193807201_PHI_PIT |
| Washington Senators | MIN | -1.58 | 193807190_DET_MIN |
| Detroit Tigers | DET | -0.9 | 193807190_DET_MIN |
| St. Louis Cardinals | SLN | -0.15 | 193807190_SFN_SLN |
| Cincinnati Reds | CIN | 0.05 | 193807191_ATL_CIN |
Based on accumulated WAA for this season up to 1938-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 4.54 | Carl Hubbell | 125.7 | SFN |
| +040+ | 2.6 | Clay Bryant | 128.3 | CHN |
| +044+ | 2.47 | Jack Wilson | 91.7 | BOS |
| +046+ | 2.35 | Bill Swift | 94 | PIT |
| +052+ | 2.16 | Bill Lohrman | 59.7 | SFN |
| +055+ | 2.11 | Charlie Root | 67 | CHN |
| +068+ | 1.63 | Jumbo Brown | 41.7 | SFN |
| +071+ | 1.48 | Johnny Rigney | 64.3 | CHA |
| +075+ | 1.44 | Johnny Humphries | 60 | CLE |
| XXXXX | 0.69 | Joe Cascarella | 43 | CIN |
| XXXXX | 0.59 | Nels Potter | 40.3 | OAK |
| XXXXX | 0.51 | Fred Frankhouse | 45.3 | LAN |
| XXXXX | 0.04 | Archie McKain | 43.3 | BOS |
| XXXXX | -0.02 | Dick Coffman | 35.7 | SFN |
| XXXXX | -0.09 | Luke Hamlin | 109 | LAN |
| XXXXX | -0.11 | Denny Galehouse | 36.3 | CLE |
| XXXXX | -0.18 | Bobby Reis | 34 | ATL |
| XXXXX | -0.18 | Rip Sewell | 37.3 | PIT |
| XXXXX | -0.18 | Pete Appleton | 83.3 | MIN |
| XXXXX | -0.23 | Joe Krakauskas | 25.3 | MIN |
| XXXXX | -0.34 | Roxie Lawson | 83.3 | DET |
| XXXXX | -0.35 | Dick Errickson | 45 | ATL |
| XXXXX | -0.37 | Lee Rogers | 23 | BOS |
| XXXXX | -0.37 | Mace Brown | 72.3 | PIT |
| XXXXX | -0.37 | Bill Zuber | 21.3 | CLE |
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