| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Braves | ATL | 3.58 | 195809190_ATL_CIN |
| New York Yankees | NYA | 2.58 | 195809190_NYA_BAL |
| Baltimore Orioles | BAL | 1.03 | 195809210_NYA_BAL |
| Pittsburgh Pirates | PIT | 0.95 | 195809190_PIT_PHI |
| Washington Senators | MIN | 0.87 | 195809210_MIN_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | -2.93 | 195809190_LAN_CHN |
| Philadelphia Phillies | PHI | -2.11 | 195809200_PIT_PHI |
| San Francisco Giants | SFN | -0.99 | 195809210_SFN_SLN |
| St. Louis Cardinals | SLN | -0.96 | 195809210_SFN_SLN |
| Boston Red Sox | BOS | -0.42 | 195809200_MIN_BOS |
Based on accumulated WAA for this season up to 1958-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +026+ | 4.68 | Dick Hyde | 101 | MIN |
| +031+ | 4.03 | Hoyt Wilhelm | 122 | TOT |
| +035+ | 3.91 | Joey Jay | 97 | ATL |
| +046+ | 2.98 | Juan Pizarro | 86.7 | ATL |
| +045+ | 2.98 | Ryne Duren | 70.3 | NYA |
| +057+ | 2.65 | Gary Bell | 167.7 | CLE |
| +060+ | 2.62 | Barry Latman | 38.7 | CHA |
| +067+ | 2.31 | Roy Face | 83 | PIT |
| +074+ | 2.04 | Dave Hillman | 114.3 | CHN |
| +075+ | 2.01 | Don Elston | 91 | CHN |
| +081+ | 1.81 | Bill Henry | 77.3 | CHN |
| +084+ | 1.75 | Jim Brosnan | 164 | TOT |
| +093+ | 1.58 | Willard Schmidt | 69.3 | CIN |
| +101+ | 1.41 | Art Ditmar | 136.7 | NYA |
| +106+ | 1.31 | Bobby Shantz | 124 | NYA |
| XXXXX | 1.19 | Bob Rush | 143.7 | ATL |
| XXXXX | 1.04 | Orlando Pena | 14 | CIN |
| XXXXX | 0.94 | Zach Monroe | 57 | NYA |
| XXXXX | 0.87 | Herb Moford | 106 | DET |
| XXXXX | 0.82 | Humberto Robinson | 41.7 | ATL |
| XXXXX | 0.78 | Jim Grant | 203 | CLE |
| XXXXX | 0.77 | Tom Gorman | 87 | OAK |
| XXXXX | 0.76 | George Zuverink | 69 | BAL |
| XXXXX | 0.76 | Billy Loes | 111 | BAL |
| XXXXX | 0.71 | Turk Farrell | 90.3 | PHI |
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