| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1986 | MT | D | U.S. House | District 02 | Primary | 1 | 29,192 | 100.0% | |
| 1986 | MT | D | U.S. House | District 02 | General | 2 | 73,583 | 46.5% | |
| 1988 | MT | D | U.S. House | District 02 | Primary | 1 | 40,266 | 100.0% | |
| 1988 | MT | D | U.S. House | District 02 | General | 2 | 78,069 | 44.5% | |
|
Age: Age as of July 1 of the year pertaining to this election. |