| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Bees | ATL | 2.98 | 193809140_CHN_ATL |
| Pittsburgh Pirates | PIT | 2.88 | 193809141_PIT_SFN |
| New York Giants | SFN | 2.11 | 193809141_PIT_SFN |
| St. Louis Cardinals | SLN | 0.88 | 193809141_SLN_PHI |
| Cincinnati Reds | CIN | 0.6 | 193809141_CIN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -1.8 | 193809141_SLN_PHI |
| Brooklyn Dodgers | LAN | -0.8 | 193809141_CIN_LAN |
| Detroit Tigers | DET | -0.67 | 193809130_BOS_DET |
| Cleveland Indians | CLE | -0.26 | 193809130_NYA_CLE |
| St. Louis Browns | BAL | -0.21 | 193809140_OAK_BAL |
Based on accumulated WAA for this season up to 1938-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 4.88 | Russ Bauers | 208.7 | PIT |
| +036+ | 4.67 | Jumbo Brown | 82.7 | SFN |
| +040+ | 4.56 | Lefty Grove | 159.7 | BOS |
| +043+ | 4.13 | Ira Hutchinson | 132.7 | ATL |
| +052+ | 3.17 | Dizzy Dean | 61.7 | CHN |
| +055+ | 3.08 | Bob Weiland | 215.3 | SLN |
| +063+ | 2.75 | Bill Lohrman | 126.7 | SFN |
| +067+ | 2.6 | Jim Weaver | 124 | TOT |
| +069+ | 2.59 | Dick Errickson | 102.3 | ATL |
| +074+ | 2.32 | Bill Swift | 135.3 | PIT |
| +083+ | 1.67 | Milt Shoffner | 116.3 | ATL |
| +084+ | 1.61 | Johnny Lanning | 132.7 | ATL |
| +088+ | 1.54 | Curt Davis | 159 | SLN |
| XXXXX | 1.09 | Red Barrett | 28 | CIN |
| XXXXX | 0.98 | Harry Eisenstat | 112.3 | DET |
| XXXXX | 0.84 | Roy Henshaw | 128.3 | SLN |
| XXXXX | 0.84 | Jack Russell | 89 | CHN |
| XXXXX | 0.82 | Jack Wilson | 180.7 | BOS |
| XXXXX | 0.75 | Slick Castleman | 89.7 | SFN |
| XXXXX | 0.7 | Mace Brown | 112.3 | PIT |
| XXXXX | 0.32 | Clyde Shoun | 97.3 | SLN |
| XXXXX | -0.01 | Clay Smith | 2 | CLE |
| XXXXX | -0.33 | Ted Olson | 7 | BOS |
| XXXXX | -0.5 | Ralph Buxton | 3.3 | OAK |
| XXXXX | -0.55 | Ray Harrell | 60.7 | SLN |
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