| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 3.8 | 192009040_CHN_PIT |
| New York Giants | SFN | 2.86 | 192009020_SFN_PIT |
| New York Yankees | NYA | 1.98 | 192009041_NYA_BOS |
| Cincinnati Reds | CIN | 1.92 | 192009020_CIN_SLN |
| Brooklyn Robins | LAN | 0.63 | 192009040_ATL_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -4.58 | 192009040_MIN_OAK |
| St. Louis Cardinals | SLN | -3.1 | 192009040_CIN_SLN |
| Philadelphia Athletics | OAK | -0.75 | 192009020_DET_OAK |
| Detroit Tigers | DET | -0.23 | 192009020_DET_OAK |
| Boston Red Sox | BOS | -0.2 | 192009020_NYA_BOS |
Based on accumulated WAA for this season up to 1920-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 5.86 | Wilbur Cooper | 273.7 | PIT |
| +020+ | 4.81 | Bob Shawkey | 212.3 | NYA |
| +044+ | 2.67 | Harry Harper | 138 | BOS |
| +055+ | 2.14 | Sherry Smith | 95.7 | LAN |
| XXXXX | 0.8 | Buddy Napier | 21 | CIN |
| XXXXX | 0.67 | Rube Bressler | 19.3 | CIN |
| XXXXX | 0.59 | Elmer Myers | 123.3 | TOT |
| XXXXX | 0.4 | Jesse Winters | 45.3 | SFN |
| XXXXX | 0.34 | Jack Wisner | 39.7 | PIT |
| XXXXX | 0.31 | Pol Perritt | 4 | SFN |
| XXXXX | 0.27 | Mike Kircher | 27.7 | SLN |
| XXXXX | 0.19 | Harry Biemiller | 5 | MIN |
| XXXXX | 0.16 | Jerry Conway | 2 | MIN |
| XXXXX | -0.17 | Johnny Enzmann | 29.3 | PHI |
| XXXXX | -0.18 | Huck Betts | 71.3 | PHI |
| XXXXX | -0.19 | Lynn Brenton | 3 | CIN |
| XXXXX | -0.24 | Bob McGraw | 23 | NYA |
| XXXXX | -0.28 | Joe Oeschger | 243 | ATL |
| XXXXX | -0.37 | Bill Morrisette | 13.7 | DET |
| XXXXX | -0.54 | Rollie Naylor | 212 | OAK |
| -063- | -1.66 | Tom Zachary | 214.7 | MIN |
| -059- | -1.76 | Hooks Dauss | 229.7 | DET |
| -057- | -1.83 | Guy Morton | 131.3 | CLE |
| -055- | -1.87 | Bill Burwell | 86 | BAL |
| -054- | -1.88 | Roy Wilkinson | 129 | CHA |
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