| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 4.42 | 195509100_CHA_NYA |
| Chicago White Sox | CHA | 2.16 | 195509100_CHA_NYA |
| Boston Red Sox | BOS | 0.83 | 195509100_CLE_BOS |
| New York Giants | SFN | 0.76 | 195509100_SFN_CIN |
| Cleveland Indians | CLE | 0.55 | 195509100_CLE_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Athletics | OAK | -5.89 | 195509111_OAK_BAL |
| Chicago Cubs | CHN | -1.13 | 195509110_SFN_CHN |
| Washington Senators | MIN | -1.11 | 195509111_DET_MIN |
| Pittsburgh Pirates | PIT | -1.04 | 195509120_PIT_SLN |
| St. Louis Cardinals | SLN | -0.47 | 195509100_PHI_SLN |
Based on accumulated WAA for this season up to 1955-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 7.47 | Billy Pierce | 177.3 | CHA |
| +030+ | 4.07 | Frank Lary | 217.7 | DET |
| +032+ | 3.92 | Bob Friend | 171.7 | PIT |
| +035+ | 3.82 | Hersh Freeman | 89.7 | TOT |
| +038+ | 3.54 | Tommy Byrne | 148 | NYA |
| +040+ | 3.21 | Sandy Consuegra | 109 | CHA |
| +046+ | 3.05 | Bob Miller | 87.7 | PHI |
| +047+ | 3.04 | Bill Wight | 112 | TOT |
| +048+ | 2.91 | Paul LaPalme | 90.7 | SLN |
| +049+ | 2.88 | Jim Konstanty | 69 | NYA |
| +056+ | 2.63 | Don Mossi | 80.7 | CLE |
| +059+ | 2.5 | Warren Spahn | 217 | ATL |
| +060+ | 2.45 | Fritz Dorish | 78.3 | TOT |
| +062+ | 2.4 | Ray Crone | 127.7 | ATL |
| +065+ | 2.37 | Marv Grissom | 89.3 | SFN |
| +066+ | 2.34 | Dixie Howell | 70.3 | CHA |
| +068+ | 2.31 | Leo Kiely | 85.7 | BOS |
| +071+ | 2.22 | Johnny Antonelli | 217.3 | SFN |
| +072+ | 2.21 | Ray Narleski | 108 | CLE |
| +075+ | 2.05 | Johnny Klippstein | 124.3 | CIN |
| +078+ | 2 | Ellis Kinder | 62 | BOS |
| +086+ | 1.87 | Don Larsen | 80.7 | NYA |
| +092+ | 1.66 | Johnny Kucks | 125.7 | NYA |
| +093+ | 1.64 | Jim Hearn | 215.7 | SFN |
| +094+ | 1.57 | Clem Labine | 132.7 | LAN |
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