| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 2.58 | 195105301_OAK_MIN |
| Chicago White Sox | CHA | 1.2 | 195105301_BAL_CHA |
| Boston Red Sox | BOS | 0.25 | 195105301_NYA_BOS |
| Boston Braves | ATL | 0.22 | 195105301_ATL_SFN |
| Cincinnati Reds | CIN | 0.16 | 195105301_CHN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -3.68 | 195105301_BAL_CHA |
| St. Louis Cardinals | SLN | -0.74 | 195105301_PIT_SLN |
| Detroit Tigers | DET | -0.47 | 195105290_CLE_DET |
| Brooklyn Dodgers | LAN | -0.27 | 195105301_LAN_PHI |
| Washington Senators | MIN | -0.25 | 195105301_OAK_MIN |
Based on accumulated WAA for this season up to 1951-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +017+ | 2.37 | Mickey McDermott | 49.7 | BOS |
| +036+ | 1.47 | Ralph Branca | 28.3 | LAN |
| +037+ | 1.46 | Frank Smith | 23.3 | CIN |
| +039+ | 1.43 | Carl Scheib | 48 | OAK |
| +047+ | 1.31 | Dutch Leonard | 12.7 | CHN |
| XXXXX | 1.18 | Marv Rotblatt | 25 | CHA |
| XXXXX | 0.98 | Mickey Harris | 26.3 | MIN |
| XXXXX | 0.81 | Spec Shea | 45.3 | NYA |
| XXXXX | 0.78 | Bob Lemon | 66 | CLE |
| XXXXX | 0.72 | Bob Cain | 43.3 | TOT |
| XXXXX | 0.71 | Bud Byerly | 20 | CIN |
| XXXXX | 0.66 | Monte Kennedy | 25 | SFN |
| XXXXX | 0.64 | Jocko Thompson | 29 | PHI |
| XXXXX | 0.61 | Marlin Stuart | 6 | DET |
| XXXXX | 0.61 | George Spencer | 39 | SFN |
| XXXXX | 0.59 | Harry Taylor | 38 | BOS |
| XXXXX | 0.53 | Jim Konstanty | 30 | PHI |
| XXXXX | 0.5 | Bob Kelly | 15 | CHN |
| XXXXX | 0.43 | Bob Hooper | 28.3 | OAK |
| XXXXX | 0.43 | Hal White | 14.7 | DET |
| XXXXX | 0.42 | Al Gettel | 22.7 | SFN |
| XXXXX | 0.41 | Johnny Kucab | 18 | OAK |
| XXXXX | 0.31 | Sam Zoldak | 5 | OAK |
| XXXXX | 0.28 | Allie Reynolds | 54.7 | NYA |
| XXXXX | 0.26 | Joe Ostrowski | 23.3 | NYA |
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