| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1988 | MD | D | U.S. Senate Class 1 | Primary | 3 | 25,450 | 7.0% | ||
| 1996 | MD | D | U.S. House | District 07 | Special Primary | 12 | 419 | 0.6% | |
| 2002 | MD | D | U.S. House | District 07 | Primary | 2 | 4,905 | 6.4% | |
| 2004 | MD | D | U.S. Senate Class 3 | Primary | 2 | 32,127 | 7.1% | ||
| 2006 | MD | D | U.S. Senate Class 1 | Primary | 10 | 3,908 | 0.7% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |