| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1978 | MT | D | U.S. House | District 01 | Primary | 2 | 20,381 | 27.7% | |
| 1992 | MT | D | Governor | Primary | 1 | 54,453 | 41.2% | ||
| 1992 | MT | D | Governor | General | 2 | 198,421 | 48.7% | ||
| 2000 | MT | D | Lt. Governor | Primary | 2 | 0 | 0.0% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |