| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1970 | MT | D | State House | District 018 | General | 5 | 11,225 | 5.0% | |
| 1972 | MT | D | State House | District 013 | General | 4 | 13,951 | 4.8% | |
| 1974 | MT | D | State Senate | District 020 | General | 1 | 1,756 | 50.2% | |
| 1976 | MT | D | Attorney General | Primary | 1 | 47,641 | 52.8% | ||
| 1976 | MT | D | Attorney General | General | 1 | 171,230 | 55.2% | ||
| 1980 | MT | D | Attorney General | Primary | 1 | 102,529 | 100.0% | ||
| 1980 | MT | D | Attorney General | General | 1 | 267,898 | 100.0% | ||
| 1984 | MT | D | Attorney General | Primary | 1 | 83,916 | 100.0% | ||
| 1984 | MT | D | Attorney General | General | 1 | 213,663 | 58.2% | ||
| 1988 | MT | D | Governor | Primary | 3 | 26,827 | 22.7% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |