| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1968 | MD | D | U.S. House | District 01 | Primary | 2 | 7,203 | 35.7% | |
| 1972 | MD | D | U.S. House | District 04 | Primary | 1 | 12,687 | 22.4% | |
| 1972 | MD | D | U.S. House | District 04 | General | 2 | 59,877 | 40.6% | |
| 1976 | MD | D | U.S. House | District 04 | Primary | 1 | 14,918 | 29.6% | |
| 1976 | MD | D | U.S. House | District 04 | General | 2 | 69,855 | 42.3% | |
|
Age: Age as of July 1 of the year pertaining to this election. |