| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 8.48 | 193006010_OAK_MIN |
| Washington Senators | MIN | 4.04 | 193005301_MIN_OAK |
| St. Louis Cardinals | SLN | 3.85 | 193005310_SLN_CHN |
| Boston Braves | ATL | 0.96 | 193006011_SFN_ATL |
| Cleveland Indians | CLE | 0.74 | 193006010_DET_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -3.5 | 193005301_CHA_BAL |
| New York Giants | SFN | -2.81 | 193005310_SFN_ATL |
| Brooklyn Robins | LAN | -1.41 | 193005301_PHI_LAN |
| Detroit Tigers | DET | -0.9 | 193005301_DET_CLE |
| Philadelphia Phillies | PHI | -0.62 | 193006010_PHI_LAN |
Based on accumulated WAA for this season up to 1930-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 3.42 | Lefty Grove | 79.3 | OAK |
| +012+ | 3.37 | Milt Gaston | 73.3 | BOS |
| +025+ | 2.23 | Jumbo Elliott | 72.7 | LAN |
| +028+ | 2.06 | Syl Johnson | 53 | SLN |
| +031+ | 1.98 | Bobby Burke | 30 | MIN |
| +042+ | 1.57 | Willis Hudlin | 76.7 | CLE |
| +047+ | 1.52 | Pete Appleton | 44 | CLE |
| +049+ | 1.48 | Jim Lindsey | 23 | SLN |
| +059+ | 1.31 | Hal Haid | 15.7 | SLN |
| XXXXX | 1.02 | Art Herring | 44.3 | DET |
| XXXXX | 0.97 | Chad Kimsey | 22 | BAL |
| XXXXX | 0.93 | Bump Hadley | 67 | MIN |
| XXXXX | 0.87 | Si Johnson | 17.3 | CIN |
| XXXXX | 0.72 | Bob Osborn | 29.3 | CHN |
| XXXXX | 0.67 | Bruce Cunningham | 38 | ATL |
| XXXXX | 0.63 | Carlos Moore | 11.7 | MIN |
| XXXXX | 0.56 | Al Grabowski | 39.3 | SLN |
| XXXXX | 0.42 | Ray Kolp | 19 | CIN |
| XXXXX | 0.34 | Bob Weiland | 16 | CHA |
| XXXXX | 0.34 | Firpo Marberry | 44 | MIN |
| XXXXX | 0.23 | Garland Braxton | 17.7 | MIN |
| XXXXX | 0.17 | Hi Bell | 39.7 | SLN |
| XXXXX | -0.01 | Belve Bean | 3.7 | CLE |
| XXXXX | -0.02 | Archie Campbell | 15 | CIN |
| XXXXX | -0.04 | Dick Coffman | 54.7 | BAL |
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