| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1964 | MD | R | U.S. House | District AL | Primary | 2 | 43,004 | 44.3% | |
| 1974 | MD | R | Governor | Primary | 1 | 57,626 | 53.6% | ||
| 1974 | MD | R | Governor | General | 2 | 346,449 | 36.5% | ||
| 1978 | MD | R | Governor | Primary | 3 | 20,690 | 15.7% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |