| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 2006 | TX | R | Commissioner of Agriculture | Primary | 1 | 542,172 | 100.0% | ||
| 2006 | TX | R | Commissioner of Agriculture | General | 1 | 2,307,406 | 54.8% | ||
| 2010 | TX | R | Commissioner of Agriculture | Primary | 1 | 1,110,353 | 100.0% | ||
| 2010 | TX | R | Commissioner of Agriculture | General | 1 | 2,953,775 | 60.8% | ||
| 2014 | TX | R | Lt. Governor | Primary | 3 | 236,949 | 17.8% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |