| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1966 | MT | R | U.S. House | District 01 | Primary | 1 | 22,731 | 83.4% | |
| 1966 | MT | R | U.S. House | District 01 | General | 2 | 64,925 | 49.2% | |
| 1968 | MT | R | U.S. House | District 01 | Primary | 1 | 27,499 | 71.5% | |
| 1968 | MT | R | U.S. House | District 01 | General | 2 | 64,862 | 46.4% | |
|
Age: Age as of July 1 of the year pertaining to this election. |