| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1948 | MT | R | Governor | Primary | 3 | 4,811 | 8.4% | ||
| 1950 | MT | R | U.S. House | District 02 | Primary | 2 | 3,697 | 11.4% | |
| 1960 | MT | D | Governor | Primary | 3 | 33,216 | 25.9% | ||
| 1964 | MT | D | Governor | Primary | 2 | 56,710 | 44.1% | ||
| 1968 | MT | D | Lt. Governor | Primary | 3 | 18,827 | 19.1% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |