| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 9.31 | 197505160_OAK_NYA |
| Montreal Expos | WAS | 2.94 | 197505160_CIN_WAS |
| Milwaukee Brewers | MIL | 2.64 | 197505160_MIL_MIN |
| St. Louis Cardinals | SLN | 1.57 | 197505160_SLN_SFN |
| Cincinnati Reds | CIN | 0.61 | 197505160_CIN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | -3.55 | 197505180_CLE_CHA |
| Atlanta Braves | ATL | -2.03 | 197505160_ATL_PHI |
| Houston Astros | HOU | -1.93 | 197505160_NYN_HOU |
| San Francisco Giants | SFN | -1.87 | 197505160_SLN_SFN |
| Philadelphia Phillies | PHI | -1.11 | 197505170_ATL_PHI |
Based on accumulated WAA for this season up to 1975-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 2.31 | Ken Holtzman | 70.7 | OAK |
| +014+ | 2.27 | Rich Gossage | 38.3 | CHA |
| +036+ | 1.39 | Jim Umbarger | 19.7 | TEX |
| +037+ | 1.34 | Dave Giusti | 19 | PIT |
| XXXXX | 1.2 | Dennis Eckersley | 14.3 | CLE |
| XXXXX | 1.18 | Tug McGraw | 16.7 | PHI |
| XXXXX | 1.15 | Terry Forster | 32.3 | CHA |
| XXXXX | 1.12 | Phil Niekro | 63 | ATL |
| XXXXX | 1.04 | Gary Lavelle | 25.3 | SFN |
| XXXXX | 1.01 | John Hiller | 22.3 | DET |
| XXXXX | 1.01 | Al Hrabosky | 22.3 | SLN |
| XXXXX | 0.95 | Tom Burgmeier | 13.7 | MIN |
| XXXXX | 0.93 | Tom Murphy | 23.3 | MIL |
| XXXXX | 0.9 | Dennis Blair | 43 | WAS |
| XXXXX | 0.88 | Eduardo Rodriguez | 20.3 | MIL |
| XXXXX | 0.84 | Bill Castro | 17.3 | MIL |
| XXXXX | 0.8 | Clay Carroll | 25 | CIN |
| XXXXX | 0.77 | Tom Hall | 11.7 | TOT |
| XXXXX | 0.77 | Will McEnaney | 17 | CIN |
| XXXXX | 0.73 | Steve Mingori | 11.3 | KCA |
| XXXXX | 0.7 | Bob Apodaca | 13.3 | NYN |
| XXXXX | 0.68 | Darold Knowles | 23 | CHN |
| XXXXX | 0.67 | Don Kirkwood | 23.7 | ANA |
| XXXXX | 0.66 | Oscar Zamora | 20.3 | CHN |
| XXXXX | 0.61 | Sam McDowell | 17.7 | PIT |
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