| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 2.86 | 193809150_PIT_SFN |
| Pittsburgh Pirates | PIT | 2.5 | 193809150_PIT_SFN |
| Boston Bees | ATL | 1.92 | 193809161_PIT_ATL |
| St. Louis Cardinals | SLN | 1.88 | 193809161_SLN_LAN |
| Cincinnati Reds | CIN | 0.51 | 193809161_CIN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -1.83 | 193809161_CIN_PHI |
| Detroit Tigers | DET | -1.4 | 193809170_NYA_DET |
| St. Louis Browns | BAL | -1.36 | 193809171_MIN_BAL |
| Washington Senators | MIN | -0.98 | 193809171_MIN_BAL |
| Cleveland Indians | CLE | -0.89 | 193809151_BOS_CLE |
Based on accumulated WAA for this season up to 1938-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +028+ | 5.22 | Bill McGee | 203.7 | SLN |
| +037+ | 4.74 | Jumbo Brown | 85.7 | SFN |
| +045+ | 4.06 | Ira Hutchinson | 132.7 | ATL |
| +068+ | 2.66 | Jim Weaver | 125 | TOT |
| +069+ | 2.65 | Bill Swift | 139.3 | PIT |
| +091+ | 1.44 | Dick Coffman | 105.3 | SFN |
| +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 | 0.87 | Harry Gumbert | 213.7 | SFN |
| 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 | -0.07 | Jim Bagby | 178.7 | BOS |
| XXXXX | -0.34 | Ted Olson | 7 | BOS |
| XXXXX | -0.4 | Ralph Buxton | 6.3 | OAK |
| XXXXX | -0.6 | Dick Midkiff | 35.3 | BOS |
| XXXXX | -0.67 | Joe Bowman | 60 | PIT |
| XXXXX | -0.68 | Harry Boyles | 18.3 | CHA |
| -110- | -1.29 | Boots Poffenberger | 105 | DET |
| -085- | -1.58 | Willis Hudlin | 110 | CLE |
| -078- | -1.69 | Johnny Humphries | 96.3 | CLE |
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