| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 4.22 | 193805290_CHN_PIT |
| Cincinnati Reds | CIN | 2.12 | 193805301_CIN_CHN |
| Boston Bees | ATL | 0.88 | 193805290_LAN_ATL |
| Brooklyn Dodgers | LAN | 0.3 | 193805301_PHI_LAN |
| New York Giants | SFN | 0.15 | 193805290_PHI_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -7.67 | 193805290_CLE_BAL |
| Washington Senators | MIN | -3.07 | 193805290_BOS_MIN |
| Philadelphia Phillies | PHI | -0.56 | 193805301_PHI_LAN |
| Cleveland Indians | CLE | -0.48 | 193805290_CLE_BAL |
| Detroit Tigers | DET | -0.31 | 193805301_BAL_DET |
Based on accumulated WAA for this season up to 1938-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 2.65 | Bill McGee | 58.3 | SLN |
| +013+ | 2.25 | Tot Pressnell | 65.7 | LAN |
| +025+ | 1.71 | Bob Klinger | 34.3 | PIT |
| +034+ | 1.49 | Joe Cascarella | 20 | CIN |
| XXXXX | 1.01 | Pete Appleton | 43.7 | MIN |
| XXXXX | 0.99 | Bill Swift | 35.7 | PIT |
| XXXXX | 0.95 | Ira Hutchinson | 24 | ATL |
| XXXXX | 0.7 | Mel Harder | 50.7 | CLE |
| XXXXX | 0.67 | Lee Rogers | 6.7 | BOS |
| XXXXX | 0.47 | Nels Potter | 17.7 | OAK |
| XXXXX | 0.45 | Ivy Andrews | 6.7 | NYA |
| XXXXX | 0.44 | Slick Coffman | 14.7 | DET |
| XXXXX | 0.44 | Jumbo Brown | 11 | SFN |
| XXXXX | 0.38 | Johnny Murphy | 23 | NYA |
| XXXXX | 0.37 | Roy Henshaw | 4 | SLN |
| XXXXX | 0.32 | Emerson Dickman | 13.7 | BOS |
| XXXXX | 0.12 | Denny Galehouse | 14.3 | CLE |
| XXXXX | 0.07 | Rip Sewell | 28 | PIT |
| XXXXX | 0.01 | Ray Harrell | 18.3 | SLN |
| XXXXX | -0.03 | Willis Hudlin | 41 | CLE |
| XXXXX | -0.06 | Julio Bonetti | 18.3 | BAL |
| XXXXX | -0.12 | Buck Marrow | 18 | LAN |
| XXXXX | -0.13 | Archie McKain | 19.7 | BOS |
| XXXXX | -0.13 | Bump Hadley | 9.3 | NYA |
| XXXXX | -0.14 | Dick Coffman | 9.3 | SFN |
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