| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1944 | MT | D | Governor | Primary | 1 | 28,292 | 47.1% | ||
| 1944 | MT | D | Governor | General | 2 | 89,224 | 43.2% | ||
| 1946 | MT | D | U.S. Senate Class 1 | Primary | 1 | 49,419 | 52.6% | ||
| 1946 | MT | D | U.S. Senate Class 1 | General | 2 | 86,476 | 45.4% | ||
| 1948 | MT | D | Governor | Primary | 3 | 18,478 | 23.4% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |