| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 3.32 | 195106141_CHA_MIN |
| Cincinnati Reds | CIN | 2.9 | 195106130_SFN_CIN |
| New York Giants | SFN | 1.89 | 195106130_SFN_CIN |
| Chicago Cubs | CHN | 1.6 | 195106130_PHI_CHN |
| Detroit Tigers | DET | 0.73 | 195106130_DET_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -3.02 | 195106150_CLE_MIN |
| Pittsburgh Pirates | PIT | -2.72 | 195106140_ATL_PIT |
| Boston Braves | ATL | -0.68 | 195106150_ATL_CIN |
| Brooklyn Dodgers | LAN | -0.19 | 195106130_LAN_SLN |
| St. Louis Cardinals | SLN | -0.18 | 195106130_LAN_SLN |
Based on accumulated WAA for this season up to 1951-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.2 | Sal Maglie | 105.7 | SFN |
| +021+ | 2.53 | Randy Gumpert | 52.3 | CHA |
| +027+ | 2.26 | Mickey McDermott | 63.3 | BOS |
| +036+ | 1.96 | Dutch Leonard | 21.3 | CHN |
| +045+ | 1.71 | Mike Garcia | 72.3 | CLE |
| +048+ | 1.63 | Monte Kennedy | 39.7 | SFN |
| +050+ | 1.52 | Marv Rotblatt | 35.3 | CHA |
| +054+ | 1.42 | Paul Minner | 67.7 | CHN |
| +058+ | 1.27 | Al Gettel | 36 | SFN |
| XXXXX | 1.24 | Dizzy Trout | 91.3 | DET |
| XXXXX | 1.07 | Johnny Klippstein | 56 | CHN |
| XXXXX | 1.06 | Bob Hooper | 55.7 | OAK |
| XXXXX | 1.05 | Joe Ostrowski | 38 | NYA |
| XXXXX | 0.98 | Bud Byerly | 23 | CIN |
| XXXXX | 0.88 | Bob Chakales | 40.7 | CLE |
| XXXXX | 0.71 | George Spencer | 47.3 | SFN |
| XXXXX | 0.64 | Carl Scheib | 66 | OAK |
| XXXXX | 0.63 | Marlin Stuart | 10.7 | DET |
| XXXXX | 0.59 | Ted Wilks | 18.3 | SLN |
| XXXXX | 0.56 | Willard Nixon | 61 | BOS |
| XXXXX | 0.5 | Lou Kretlow | 35.7 | CHA |
| XXXXX | 0.45 | Spec Shea | 57.3 | NYA |
| XXXXX | 0.39 | Moe Burtschy | 10 | OAK |
| XXXXX | 0.35 | Chuck Stobbs | 61 | BOS |
| XXXXX | 0.35 | Clyde King | 56.7 | LAN |
_