| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2006 | MD | D | State House | District 020 | Primary | 1 | 8,176 | 21.9% | |
| 2006 | MD | D | State House | District 020 | General | 2 | 23,233 | 30.9% | |
| 2010 | MD | D | State House | District 020 | Primary | 2 | 7,504 | 29.6% | |
| 2010 | MD | D | State House | District 020 | General | 2 | 22,532 | 32.6% | |
| 2014 | MD | D | Governor | Primary | 3 | 104,721 | 21.6% | ||
| 2022 | MD | D | U.S. House | District 01 | Primary | 1 | 34,549 | 68.8% | |
| 2022 | MD | D | U.S. House | District 01 | General | 2 | 126,511 | 43.1% | |
|
Age: Age as of July 1 of the year pertaining to this election. |