| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1990 | TX | D | Comptroller | General | 1 | 2,314,680 | 62.9% | ||
| 1994 | TX | D | Comptroller | Primary | 1 | 770,584 | 100.0% | ||
| 1994 | TX | D | Comptroller | General | 1 | 2,318,345 | 55.5% | ||
| 1998 | TX | D | Lt. Governor | Primary | 1 | 510,835 | 100.0% | ||
| 1998 | TX | D | Lt. Governor | General | 2 | 1,790,106 | 48.2% | ||
| 2002 | TX | D | Lt. Governor | Primary | 1 | 732,366 | 100.0% | ||
| 2002 | TX | D | Lt. Governor | General | 2 | 2,082,281 | 46.0% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |