| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1988 | TX | R | State Senate | District 001 | Primary | 1 | 11,150 | 100.0% | |
| 1988 | TX | R | State Senate | District 001 | General | 1 | 86,682 | 50.7% | |
| 1992 | TX | R | State Senate | District 001 | General | 1 | 102,310 | 52.1% | |
| 1994 | TX | R | State Senate | District 001 | General | 1 | 101,207 | 64.5% | |
| 1998 | TX | R | State Senate | District 001 | General | 1 | 90,024 | 100.0% | |
| 2000 | TX | R | Lt. Governor | Appointment | 1 | 0 | 0.0% | ||
| 2002 | TX | R | State Senate | District 001 | Primary | 1 | 20,367 | 69.8% | |
| 2002 | TX | R | State Senate | District 001 | General | 1 | 113,939 | 68.2% | |
|
Age: Age as of July 1 of the year pertaining to this election. |