| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1960 | MT | D | U.S. House | District 02 | Primary | 3 | 12,809 | 19.6% | |
| 1972 | MT | D | Attorney General | Primary | 1 | 100,279 | 100.0% | ||
| 1972 | MT | D | Attorney General | General | 2 | 143,434 | 45.3% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |