| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2000 | MD | R | U.S. House | District 07 | Primary | 2 | 1,774 | 24.0% | |
| 2002 | MD | D | U.S. House | District 07 | Primary | 3 | 1,757 | 2.3% | |
| 2006 | MD | D | U.S. Senate Class 1 | Primary | 18 | 1,702 | 0.3% | ||
| 2008 | MD | D | U.S. House | District 07 | Primary | 2 | 7,322 | 7.0% | |
| 2010 | MD | D | U.S. House | District 07 | Primary | 2 | 5,884 | 9.0% | |
| 2012 | MD | D | U.S. House | District 07 | Primary | 2 | 2,438 | 4.6% | |
| 2014 | MD | D | Governor | Primary | 5 | 3,507 | 0.7% | ||
| 2016 | MD | D | U.S. Senate Class 3 | Primary | 7 | 7,912 | 0.9% | ||
| 2018 | MD | D | U.S. House | District 07 | Primary | 5 | 833 | 0.9% | |
| 2020 | MD | D | U.S. House | District 07 | Special Primary | 20 | 71 | 0.1% | |
| 2020 | MD | D | U.S. House | District 07 | Primary | 17 | 189 | 0.1% | |
|
Age: Age as of July 1 of the year pertaining to this election. |