| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1968 | MT | R | State House | District 019 | General | 1 | 4,421 | 19.6% | |
| 1970 | MT | R | State House | District 019 | General | 1 | 5,096 | 26.2% | |
| 1972 | MT | R | State House | District 014 | General | 1 | 8,445 | 16.5% | |
| 1974 | MT | R | State Senate | District 005 | General | 1 | 3,405 | 61.5% | |
| 1978 | MT | R | State Senate | District 005 | General | 1 | 4,652 | 78.6% | |
| 1982 | MT | R | State Senate | District 005 | General | 1 | 5,159 | 100.0% | |
| 1986 | MT | R | State Senate | District 007 | General | 1 | 4,670 | 64.6% | |
| 1988 | MT | R | Lt. Governor | Primary | 1 | 0 | 0.0% | ||
| 1988 | MT | R | Lt. Governor | General | 1 | 0 | 0.0% | ||
| 1990 | MT | R | U.S. Senate Class 2 | Primary | 1 | 38,097 | 43.6% | ||
| 1990 | MT | R | U.S. Senate Class 2 | General | 2 | 93,836 | 29.4% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |