| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Bees | ATL | 2.98 | 193809140_CHN_ATL |
| Pittsburgh Pirates | PIT | 2.88 | 193809141_PIT_SFN |
| New York Giants | SFN | 2.86 | 193809150_PIT_SFN |
| St. Louis Cardinals | SLN | 1.88 | 193809161_SLN_LAN |
| Cincinnati Reds | CIN | 0.6 | 193809141_CIN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -1.83 | 193809161_CIN_PHI |
| Detroit Tigers | DET | -1.21 | 193809160_NYA_DET |
| Cleveland Indians | CLE | -0.89 | 193809151_BOS_CLE |
| Brooklyn Dodgers | LAN | -0.8 | 193809141_CIN_LAN |
| Boston Red Sox | BOS | -0.59 | 193809151_BOS_CLE |
Based on accumulated WAA for this season up to 1938-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +028+ | 5.22 | Bill McGee | 203.7 | SLN |
| +036+ | 4.63 | Jumbo Brown | 82.7 | SFN |
| +045+ | 4.06 | Ira Hutchinson | 132.7 | ATL |
| +052+ | 3.14 | Dizzy Dean | 61.7 | CHN |
| +057+ | 3 | Bob Weiland | 215.3 | SLN |
| +063+ | 2.7 | Bill Lohrman | 126.7 | SFN |
| +067+ | 2.66 | Jim Weaver | 125 | TOT |
| +068+ | 2.65 | Bill Swift | 139.3 | PIT |
| +083+ | 1.65 | Dick Coffman | 103.3 | SFN |
| +084+ | 1.61 | Milt Shoffner | 116.3 | ATL |
| +085+ | 1.54 | Johnny Lanning | 132.7 | ATL |
| +094+ | 1.35 | Fred Frankhouse | 91 | LAN |
| XXXXX | 1.13 | Harry Eisenstat | 114.3 | DET |
| XXXXX | 1.08 | Red Barrett | 28 | CIN |
| XXXXX | 0.95 | Johnny Murphy | 73.3 | NYA |
| XXXXX | 0.4 | Joe Rogalski | 6 | DET |
| XXXXX | 0.1 | Tom Lanning | 1 | PHI |
| XXXXX | 0.1 | Tom Baker | 1 | SFN |
| XXXXX | -0.01 | Clay Smith | 2 | CLE |
| XXXXX | -0.01 | Art Doll | 2 | ATL |
| XXXXX | -0.08 | Jim Bagby | 178.7 | BOS |
| XXXXX | -0.29 | Ralph Buxton | 5.3 | OAK |
| XXXXX | -0.34 | Ted Olson | 7 | BOS |
| XXXXX | -0.57 | Randy Gumpert | 2.7 | OAK |
| XXXXX | -0.6 | Dick Midkiff | 35.3 | BOS |
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