| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1972 | TX | D | State House | District 020 | Primary | 2 | 5,570 | 34.7% | |
| 1980 | TX | R | State Senate | District 017 | General | 1 | 71,775 | 50.3% | |
| 1982 | TX | R | State Senate | District 017 | Primary | 1 | 12,235 | 64.7% | |
| 1982 | TX | R | State Senate | District 017 | General | 1 | 64,331 | 86.9% | |
| 1984 | TX | R | State Senate | District 017 | General | 1 | 132,903 | 100.0% | |
| 1988 | TX | R | State Senate | District 017 | Primary | 1 | 30,068 | 100.0% | |
| 1988 | TX | R | State Senate | District 017 | General | 1 | 124,137 | 89.7% | |
| 1990 | TX | R | Attorney General | Primary | 1 | 359,721 | 50.1% | ||
| 1990 | TX | R | Attorney General | General | 2 | 1,708,110 | 45.1% | ||
| 1992 | TX | R | State Senate | District 017 | General | 1 | 121,676 | 59.6% | |
| 1994 | TX | R | State Senate | District 017 | General | 1 | 117,727 | 72.6% | |
| 1998 | TX | R | State Senate | District 017 | General | 1 | 96,846 | 70.6% | |
|
Age: Age as of July 1 of the year pertaining to this election. |