 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Year | Champion | LgERA | LgAvg | Lg |
|---|---|---|---|---|
| 1970 | Hawaii Islanders | 4.06 | .256 | PCL |
| 1971 | Hawaii Islanders | 4.16 | .251 | PCL |
| 1972 | Spokane Indians | 3.99 | .245 | PCL |
| 1973 | Salt Lake City Bees | 4.03 | .247 | PCL |
| 1974 | Portland Beavers | 3.57 | .229 | PCL |
| 1975 | Hawaii Islanders | 3.40 | .228 | PCL |
| 1976 | Tacoma Cubs | 3.48 | .228 | PCL |
| 1977 | Tucson Toros | 3.50 | .228 | PCL |
| 1978 | Spokane Indians | 3.34 | .218 | PCL |
| 1979 | San Jose Missions | 4.10 | .240 | PCL |
| 1980 | San Jose Missions | 3.81 | .233 | PCL |
| 1981 | Portland Beavers | 3.98 | .227 | PCL |
