| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | 2.2 | 195809110_BAL_OAK |
| New York Yankees | NYA | 2.09 | 195809120_NYA_CHA |
| Chicago Cubs | CHN | 1.46 | 195809120_CHN_CIN |
| Milwaukee Braves | ATL | 0.96 | 195809100_CIN_ATL |
| Pittsburgh Pirates | PIT | 0.77 | 195809120_LAN_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -4.87 | 195809120_MIN_OAK |
| Los Angeles Dodgers | LAN | -3.48 | 195809100_LAN_PHI |
| St. Louis Cardinals | SLN | -2.48 | 195809120_SLN_ATL |
| Kansas City Athletics | OAK | -1.99 | 195809120_MIN_OAK |
| Detroit Tigers | DET | -0.41 | 195809120_BAL_DET |
Based on accumulated WAA for this season up to 1958-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 3.44 | Hoyt Wilhelm | 112.7 | TOT |
| +057+ | 2.45 | Ryne Duren | 64 | NYA |
| +063+ | 2.29 | Art Ditmar | 131.7 | NYA |
| +062+ | 2.29 | Roy Face | 80 | PIT |
| +072+ | 2.12 | Don Elston | 85 | CHN |
| +078+ | 1.95 | Barry Latman | 31 | CHA |
| +089+ | 1.64 | Bill Henry | 68.3 | CHN |
| +092+ | 1.53 | Jim Brosnan | 161 | TOT |
| +094+ | 1.51 | Willard Schmidt | 68.3 | CIN |
| +096+ | 1.47 | Tom Morgan | 59.3 | DET |
| XXXXX | 1.23 | Leo Kiely | 69.7 | BOS |
| XXXXX | 1.22 | Ken Lehman | 60 | BAL |
| XXXXX | 0.96 | Jim Grant | 197 | CLE |
| XXXXX | 0.9 | Gordon Jones | 26.3 | SFN |
| XXXXX | 0.89 | Murray Wall | 108 | BOS |
| XXXXX | 0.81 | Orlando Pena | 9 | CIN |
| XXXXX | 0.79 | Billy Loes | 108.7 | BAL |
| XXXXX | 0.76 | Ron Blackburn | 63.3 | PIT |
| XXXXX | 0.65 | George Zuverink | 67.7 | BAL |
| XXXXX | 0.64 | Humberto Robinson | 39.7 | ATL |
| XXXXX | 0.62 | Bob Rush | 130 | ATL |
| XXXXX | 0.61 | Tom Gorman | 82 | OAK |
| XXXXX | 0.57 | Turk Farrell | 86 | PHI |
| XXXXX | 0.44 | Glen Hobbie | 163 | CHN |
| XXXXX | 0.42 | Al Worthington | 147.3 | SFN |
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