| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 4.52 | 197505130_BOS_OAK |
| Montreal Expos | WAS | 4.41 | 197505120_ATL_WAS |
| Milwaukee Brewers | MIL | 2.67 | 197505140_MIL_TEX |
| St. Louis Cardinals | SLN | 1.72 | 197505120_LAN_SLN |
| Los Angeles Dodgers | LAN | 1.67 | 197505120_LAN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | -2.6 | 197505130_CLE_MIN |
| Kansas City Royals | KCA | -2.37 | 197505140_KCA_DET |
| Houston Astros | HOU | -1.75 | 197505140_HOU_CHN |
| San Francisco Giants | SFN | -1.71 | 197505120_SFN_NYN |
| San Diego Padres | SDN | -1.18 | 197505130_SDN_PIT |
Based on accumulated WAA for this season up to 1975-05-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 1.94 | Rich Gossage | 34.7 | CHA |
| +022+ | 1.5 | Ken Holtzman | 61.7 | OAK |
| +027+ | 1.46 | Jim Umbarger | 18 | TEX |
| XXXXX | 1.25 | Dave Giusti | 15.3 | PIT |
| XXXXX | 1.24 | Tom Murphy | 22.3 | MIL |
| XXXXX | 1.16 | Dennis Eckersley | 14 | CLE |
| XXXXX | 1.13 | Clay Carroll | 21.7 | CIN |
| XXXXX | 1.08 | Gary Lavelle | 23.3 | SFN |
| XXXXX | 0.98 | John Hiller | 17 | DET |
| XXXXX | 0.93 | Al Hrabosky | 21.7 | SLN |
| XXXXX | 0.93 | Eduardo Rodriguez | 18.7 | MIL |
| XXXXX | 0.9 | Darold Knowles | 21 | CHN |
| XXXXX | 0.89 | Terry Forster | 29.3 | CHA |
| XXXXX | 0.8 | Tug McGraw | 9.7 | PHI |
| XXXXX | 0.77 | John Montague | 11.7 | WAS |
| XXXXX | 0.71 | Frank Tanana | 27 | ANA |
| XXXXX | 0.7 | Dave Heaverlo | 13.7 | SFN |
| XXXXX | 0.69 | Tom Burgmeier | 10.7 | MIN |
| XXXXX | 0.67 | Tom Hall | 10.7 | TOT |
| XXXXX | 0.66 | Fred Scherman | 10.3 | HOU |
| XXXXX | 0.64 | Steve Mingori | 10.3 | KCA |
| XXXXX | 0.63 | Tom Hilgendorf | 12.7 | PHI |
| XXXXX | 0.62 | Don Kirkwood | 23.3 | ANA |
| XXXXX | 0.6 | Sam McDowell | 17.7 | PIT |
| XXXXX | 0.6 | Bill Castro | 14.7 | MIL |
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