| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 5.33 | 197505190_OAK_BOS |
| Montreal Expos | WAS | 2.57 | 197505210_WAS_ATL |
| St. Louis Cardinals | SLN | 2.13 | 197505210_SLN_SDN |
| San Francisco Giants | SFN | 1.04 | 197505210_PIT_SFN |
| Pittsburgh Pirates | PIT | 0.72 | 197505200_PIT_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | -5.19 | 197505210_ANA_CLE |
| Philadelphia Phillies | PHI | -2.56 | 197505210_PHI_HOU |
| San Diego Padres | SDN | -1.08 | 197505210_SLN_SDN |
| California Angels | ANA | -0.81 | 197505210_ANA_CLE |
| Houston Astros | HOU | -0.53 | 197505210_PHI_HOU |
Based on accumulated WAA for this season up to 1975-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 2.52 | Rich Gossage | 41.3 | CHA |
| +022+ | 1.74 | Jim Barr | 64.7 | SFN |
| +026+ | 1.66 | Phil Niekro | 72 | ATL |
| +030+ | 1.43 | Wayne Granger | 19.3 | HOU |
| +034+ | 1.42 | Jim Umbarger | 20 | TEX |
| +042+ | 1.28 | Dave Giusti | 20.7 | PIT |
| XXXXX | 1.25 | Gary Lavelle | 28 | SFN |
| XXXXX | 1.22 | Bill Castro | 22 | MIL |
| XXXXX | 1.2 | Dennis Eckersley | 14.3 | CLE |
| XXXXX | 1.16 | Terry Forster | 32.3 | CHA |
| XXXXX | 1.03 | Eduardo Rodriguez | 24.7 | MIL |
| XXXXX | 1.02 | Al Hrabosky | 22.3 | SLN |
| XXXXX | 0.94 | Tom Burgmeier | 13.7 | MIN |
| XXXXX | 0.93 | Will McEnaney | 19 | CIN |
| XXXXX | 0.92 | Dennis Blair | 43 | WAS |
| XXXXX | 0.92 | Tom Murphy | 23.3 | MIL |
| XXXXX | 0.91 | John Hiller | 26.3 | DET |
| XXXXX | 0.88 | Clay Carroll | 26 | CIN |
| XXXXX | 0.85 | Tug McGraw | 17.7 | PHI |
| XXXXX | 0.82 | Bob Apodaca | 14.7 | NYN |
| XXXXX | 0.79 | Larry Demery | 17.3 | PIT |
| XXXXX | 0.76 | Oscar Zamora | 21.3 | CHN |
| XXXXX | 0.72 | Sam McDowell | 19 | PIT |
| XXXXX | 0.71 | Jim Todd | 21 | OAK |
| XXXXX | 0.68 | Don Kirkwood | 23.7 | ANA |
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