| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 3.67 | 192707131_MIN_DET |
| St. Louis Cardinals | SLN | 2.48 | 192707150_SLN_PHI |
| Chicago Cubs | CHN | 1.26 | 192707150_CHN_ATL |
| Chicago White Sox | CHA | 1.23 | 192707130_OAK_CHA |
| Cincinnati Reds | CIN | 0.72 | 192707141_CIN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | -9.11 | 192707130_BOS_BAL |
| St. Louis Browns | BAL | -2.91 | 192707130_BOS_BAL |
| Chicago White Sox | CHA | -2.24 | 192707151_OAK_CHA |
| New York Yankees | NYA | -1.01 | 192707140_NYA_CLE |
| Philadelphia Athletics | OAK | -1 | 192707130_OAK_CHA |
Based on accumulated WAA for this season up to 1927-07-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 3.62 | Lefty Grove | 165 | OAK |
| +023+ | 3.54 | Ken Holloway | 148.7 | DET |
| +025+ | 3.42 | Guy Bush | 93 | CHN |
| +031+ | 2.8 | Hod Lisenbee | 132.7 | MIN |
| +033+ | 2.51 | Bill Sherdel | 124 | SLN |
| +034+ | 2.5 | Norman Plitt | 31.3 | LAN |
| +056+ | 1.59 | Willis Hudlin | 134.3 | CLE |
| +068+ | 1.37 | Jack Scott | 151 | PHI |
| +069+ | 1.36 | Lil Stoner | 104.7 | DET |
| XXXXX | 1.14 | Garland Braxton | 86 | MIN |
| XXXXX | 1.05 | Dutch Ulrich | 58.3 | PHI |
| XXXXX | 0.97 | Watty Clark | 16 | LAN |
| XXXXX | 0.91 | Fay Thomas | 11.3 | SFN |
| XXXXX | 0.9 | Sarge Connally | 85.3 | CHA |
| XXXXX | 0.73 | Hi Bell | 34.7 | SLN |
| XXXXX | 0.68 | Don Songer | 47.3 | TOT |
| XXXXX | 0.53 | Dick Coffman | 5.3 | MIN |
| XXXXX | 0.49 | Myles Thomas | 73.7 | NYA |
| XXXXX | 0.44 | George Pipgras | 56 | NYA |
| XXXXX | 0.4 | Bob Shawkey | 27.7 | NYA |
| XXXXX | 0.27 | Joe Genewich | 83.7 | ATL |
| XXXXX | 0.27 | Vic Keen | 21.7 | SLN |
| XXXXX | 0.26 | Art Mills | 37.7 | ATL |
| XXXXX | 0.19 | Hank Boney | 4 | SFN |
| XXXXX | 0.19 | Hal Goldsmith | 26 | ATL |
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