| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 5.18 | 195105271_CHA_CLE |
| Boston Braves | ATL | 1.61 | 195105260_ATL_LAN |
| Philadelphia Athletics | OAK | 1.39 | 195105271_OAK_NYA |
| St. Louis Cardinals | SLN | 1.39 | 195105250_CIN_SLN |
| Boston Red Sox | BOS | 1.05 | 195105271_MIN_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -6.73 | 195105250_PIT_CHN |
| St. Louis Browns | BAL | -2.36 | 195105250_BAL_DET |
| Detroit Tigers | DET | -1.09 | 195105250_BAL_DET |
| New York Giants | SFN | -0.8 | 195105250_SFN_PHI |
| Washington Senators | MIN | -0.7 | 195105271_MIN_BOS |
Based on accumulated WAA for this season up to 1951-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 1.49 | Frank Smith | 23.3 | CIN |
| +036+ | 1.41 | Carl Scheib | 47.3 | OAK |
| +041+ | 1.34 | Fritz Dorish | 20 | CHA |
| +042+ | 1.34 | Tom Poholsky | 57.7 | SLN |
| +044+ | 1.32 | Dutch Leonard | 12.7 | CHN |
| +047+ | 1.26 | Robin Roberts | 67.7 | PHI |
| XXXXX | 1.24 | Ralph Branca | 19.3 | LAN |
| XXXXX | 1.2 | Marv Rotblatt | 25 | CHA |
| XXXXX | 0.92 | Mel Parnell | 52.7 | BOS |
| XXXXX | 0.92 | Mickey Harris | 23.3 | MIN |
| XXXXX | 0.86 | Billy Pierce | 60 | CHA |
| XXXXX | 0.73 | Bud Byerly | 20 | CIN |
| XXXXX | 0.69 | Bob Kelly | 10.7 | CHN |
| XXXXX | 0.66 | Harry Taylor | 37.7 | BOS |
| XXXXX | 0.56 | Jocko Thompson | 28 | PHI |
| XXXXX | 0.49 | Hal White | 11 | DET |
| XXXXX | 0.46 | Bob Hooper | 28.3 | OAK |
| XXXXX | 0.42 | Bob Cain | 36 | TOT |
| XXXXX | 0.34 | Chet Nichols | 12 | ATL |
| XXXXX | 0.32 | Sam Zoldak | 5 | OAK |
| XXXXX | 0.31 | Jim Suchecki | 3 | BAL |
| XXXXX | 0.31 | George Spencer | 31.3 | SFN |
| XXXXX | 0.31 | Allie Reynolds | 47.7 | NYA |
| XXXXX | 0.31 | Joe Ostrowski | 23.3 | NYA |
| XXXXX | 0.3 | Marlin Stuart | 3 | DET |
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