| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | 4.19 | 195107291_PHI_CHN |
| Cleveland Indians | CLE | 4.16 | 195107310_CLE_MIN |
| Cincinnati Reds | CIN | 1.75 | 195107310_PHI_CIN |
| New York Giants | SFN | 1.53 | 195107310_SFN_CHN |
| Chicago White Sox | CHA | 0.7 | 195107310_CHA_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -4.46 | 195107291_ATL_PIT |
| Philadelphia Athletics | OAK | -3.17 | 195107291_DET_OAK |
| Detroit Tigers | DET | -1.25 | 195107291_DET_OAK |
| St. Louis Browns | BAL | -0.85 | 195107291_BAL_MIN |
| St. Louis Cardinals | SLN | -0.42 | 195107310_ATL_SLN |
Based on accumulated WAA for this season up to 1951-07-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.67 | Sal Maglie | 188.3 | SFN |
| +005+ | 5.66 | Mike Garcia | 156.3 | CLE |
| +014+ | 4.43 | Robin Roberts | 188 | PHI |
| +019+ | 4.02 | Bubba Church | 164.7 | PHI |
| +032+ | 3.14 | Bob Feller | 167 | CLE |
| +037+ | 2.8 | Dutch Leonard | 58.3 | CHN |
| +040+ | 2.66 | Howie Fox | 148 | CIN |
| +053+ | 2.2 | Luis Aloma | 44.7 | CHA |
| +055+ | 2.16 | Harry Perkowski | 81.3 | CIN |
| +061+ | 2.09 | Gerry Staley | 155.7 | SLN |
| +080+ | 1.59 | Monte Kennedy | 59 | SFN |
| +081+ | 1.57 | Frank Smith | 52 | CIN |
| +083+ | 1.53 | Ted Wilks | 51.7 | TOT |
| +085+ | 1.46 | Fritz Dorish | 65.3 | CHA |
| +089+ | 1.44 | George Spencer | 91.7 | SFN |
| +093+ | 1.26 | Ellis Kinder | 78.7 | BOS |
| XXXXX | 1.22 | Walt Masterson | 36.7 | BOS |
| XXXXX | 0.99 | Clyde King | 88.3 | LAN |
| XXXXX | 0.92 | Steve Gromek | 48 | CLE |
| XXXXX | 0.91 | Bud Podbielan | 42 | LAN |
| XXXXX | 0.87 | George Estock | 41.3 | ATL |
| XXXXX | 0.76 | Joe Dobson | 112.7 | CHA |
| XXXXX | 0.65 | Randy Gumpert | 94 | CHA |
| XXXXX | 0.64 | Joe Ostrowski | 48.3 | NYA |
| XXXXX | 0.52 | Phil Paine | 14 | ATL |
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