| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | 3.86 | 195809270_DET_CLE |
| New York Yankees | NYA | 3.13 | 195809281_BAL_NYA |
| Milwaukee Braves | ATL | 1.9 | 195809280_CIN_ATL |
| Cleveland Indians | CLE | 1.23 | 195809280_DET_CLE |
| Washington Senators | MIN | 0.59 | 195809261_BOS_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Athletics | OAK | -5.35 | 195809280_OAK_CHA |
| San Francisco Giants | SFN | -2.76 | 195809260_SLN_SFN |
| Washington Senators | MIN | -2.72 | 195809270_BOS_MIN |
| Los Angeles Dodgers | LAN | -1.71 | 195809261_CHN_LAN |
| St. Louis Cardinals | SLN | -1.19 | 195809260_SLN_SFN |
Based on accumulated WAA for this season up to 1958-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 6.06 | Frank Lary | 260 | DET |
| +026+ | 4.84 | Dick Hyde | 103 | MIN |
| +037+ | 3.75 | Carl Willey | 140 | ATL |
| +046+ | 3.19 | Ryne Duren | 75.3 | NYA |
| +049+ | 2.93 | Camilo Pascual | 177.7 | MIN |
| +060+ | 2.66 | Gary Bell | 182.3 | CLE |
| +062+ | 2.59 | Juan Pizarro | 96.7 | ATL |
| +064+ | 2.52 | Don Elston | 97 | CHN |
| +082+ | 1.95 | Jim Brosnan | 166.7 | TOT |
| +085+ | 1.89 | Roy Face | 83.7 | PIT |
| +086+ | 1.87 | Bill Henry | 80.7 | CHN |
| +098+ | 1.61 | Art Ditmar | 139.7 | NYA |
| +099+ | 1.58 | Leo Kiely | 81 | BOS |
| +108+ | 1.44 | Bobby Shantz | 126 | NYA |
| XXXXX | 1.3 | Tom Morgan | 62.7 | DET |
| XXXXX | 1.27 | Frank Sullivan | 199.7 | BOS |
| XXXXX | 1.19 | Ray Herbert | 175 | OAK |
| XXXXX | 1.14 | Bob Porterfield | 91.7 | TOT |
| XXXXX | 1.13 | Orlando Pena | 15 | CIN |
| XXXXX | 1.02 | Gordon Jones | 30.3 | SFN |
| XXXXX | 0.93 | Johnny Podres | 210.3 | LAN |
| XXXXX | 0.89 | Dick Brodowski | 10 | CLE |
| XXXXX | 0.79 | Zach Monroe | 58 | NYA |
| XXXXX | 0.77 | Turk Farrell | 94 | PHI |
| XXXXX | 0.77 | Billy Loes | 114 | BAL |
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