| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1988 | TX | R | U.S. Senate Class 1 | Primary | 1 | 275,080 | 36.7% | ||
| 1988 | TX | R | U.S. Senate Class 1 | Primary Runoff | 2 | 73,573 | 39.8% | ||
| 1990 | TX | R | Land Commissioner | Primary | 1 | 283,638 | 47.0% | ||
| 1990 | TX | R | Land Commissioner | Primary Runoff | 1 | 94,487 | 66.6% | ||
| 1990 | TX | R | Land Commissioner | General | 2 | 1,336,402 | 36.3% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |