| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2002 | MD | R | State Senate | District 036 | General | 1 | 24,827 | 62.5% | |
| 2004 | MD | R | U.S. Senate Class 3 | Primary | 1 | 70,229 | 50.6% | ||
| 2004 | MD | R | U.S. Senate Class 3 | General | 2 | 783,055 | 33.7% | ||
| 2006 | MD | R | State Senate | District 036 | General | 1 | 27,101 | 63.8% | |
| 2008 | MD | R | U.S. House | District 01 | Primary | 3 | 15,700 | 20.3% | |
| 2010 | MD | R | State Senate | District 036 | Primary | 1 | 8,365 | 71.9% | |
| 2010 | MD | R | State Senate | District 036 | General | 1 | 29,238 | 63.2% | |
|
Age: Age as of July 1 of the year pertaining to this election. |