| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 7.53 | 193008260_MIN_OAK |
| Washington Senators | MIN | 2.92 | 193008260_MIN_OAK |
| Detroit Tigers | DET | 2.24 | 193008250_BAL_DET |
| Brooklyn Robins | LAN | 0.77 | 193008270_LAN_SFN |
| St. Louis Cardinals | SLN | 0.64 | 193008270_SLN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -8.51 | 193008270_ATL_PHI |
| Detroit Tigers | DET | -0.63 | 193008270_DET_BAL |
| St. Louis Browns | BAL | -0.34 | 193008250_BAL_DET |
| Chicago Cubs | CHN | -0.26 | 193008270_PIT_CHN |
| New York Giants | SFN | -0.2 | 193008270_LAN_SFN |
Based on accumulated WAA for this season up to 1930-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 11.32 | Lefty Grove | 234.3 | OAK |
| +045+ | 3.62 | Ad Liska | 132.7 | MIN |
| +053+ | 3.14 | Jumbo Elliott | 161 | LAN |
| +052+ | 3.14 | George Pipgras | 190 | NYA |
| +059+ | 2.75 | Lloyd Brown | 168.3 | MIN |
| +085+ | 1.67 | Hank Johnson | 144.3 | NYA |
| +087+ | 1.57 | Whit Wyatt | 62 | DET |
| +088+ | 1.56 | Bud Teachout | 107.3 | CHN |
| +090+ | 1.54 | Pete Appleton | 86.3 | CLE |
| +095+ | 1.45 | Mel Harder | 137.7 | CLE |
| +096+ | 1.45 | Rip Collins | 136.7 | BAL |
| XXXXX | 0.83 | Al Grabowski | 96 | SLN |
| XXXXX | 0.79 | Eddie Rommel | 113 | OAK |
| XXXXX | 0.76 | Bill Shores | 114.7 | OAK |
| XXXXX | 0.55 | Roxie Lawson | 25.3 | CLE |
| XXXXX | 0.53 | Jack Quinn | 88 | OAK |
| XXXXX | 0.04 | Syl Johnson | 141.7 | SLN |
| XXXXX | -0.12 | Burleigh Grimes | 149.3 | TOT |
| XXXXX | -0.44 | Bill Sherdel | 159.3 | TOT |
| XXXXX | -0.47 | Bob Osborn | 106 | CHN |
| XXXXX | -0.73 | Hub Pruett | 117.7 | SFN |
| XXXXX | -0.98 | Charlie Perkins | 17.7 | OAK |
| XXXXX | -1.01 | Roy Mahaffey | 140.3 | OAK |
| XXXXX | -1.02 | Hap Collard | 112 | PHI |
| XXXXX | -1.06 | Buz Phillips | 17 | PHI |
_