| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1958 | 64 | MD | D | Governor | Primary | 1 | 261,594 | 82.0% | |
| 1958 | 64 | MD | D | Governor | General | 1 | 485,061 | 63.6% | |
| 1962 | 68 | MD | D | Governor | Primary | 1 | 178,792 | 40.4% | |
| 1962 | 68 | MD | D | Governor | General | 1 | 432,045 | 55.7% | |
|
Age: Age as of July 1 of the year pertaining to this election. |