| Year | Champion |
| 1957 | Howard Ohman |
| 1958 | Richard McLellan |
| 1959 | Jack Spence |
| 1960 | Richard McLellan |
| 1961 | David Ackerman |
| 1962 | David Ackerman |
| 1963 | Richard Vincent |
| 1964 | Richard McLellan |
| 1965 | Richard Moore |
| 1966 | Richard McLellan |
| 1967 | John Watson |
| 1968 | not held |
| 1969 | John Tomas |
| 1970 | Jack Spence |
| 1971 | Anton Sildmets |
| 1972 | John Watson |
| 1973 | John Tomas, Loren Schmidt |
| 1974 | Mike Blankenau |
| 1975 | Rich Chess |
| 1976 | not held |
| 1977 | Robert Grande |
| 1978 | not held |
| 1979 | Rich Chess |
| 1980 | Gary Colvin |