| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1960 | MT | D | Secretary of State | District SOS | Primary | 1 | 108,087 | 100.0% | |
| 1960 | MT | D | Secretary of State | District SOS | General | 1 | 157,197 | 58.0% | |
| 1964 | MT | D | Secretary of State | District SOS | Primary | 1 | 107,577 | 100.0% | |
| 1964 | MT | D | Secretary of State | District SOS | General | 1 | 154,969 | 56.9% | |
| 1968 | MT | D | Secretary of State | District SOS | Primary | 1 | 82,512 | 100.0% | |
| 1968 | MT | D | Secretary of State | District SOS | General | 1 | 159,922 | 61.8% | |
| 1972 | MT | D | Secretary of State | District SOS | Primary | 1 | 105,991 | 100.0% | |
| 1972 | MT | D | Secretary of State | District SOS | General | 1 | 193,104 | 65.0% | |
| 1976 | MT | D | Secretary of State | District SOS | Primary | 1 | 53,925 | 55.9% | |
| 1976 | MT | D | Secretary of State | District SOS | General | 1 | 240,581 | 100.0% | |
|
Age: Age as of July 1 of the year pertaining to this election. |