| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1968 | TX | D | State House | District 015 | Primary | 1 | 7,483 | 100.0% | |
| 1968 | TX | D | State House | District 015 | General | 1 | 11,941 | 68.3% | |
| 1970 | TX | D | State House | District 015 | Primary | 1 | 7,384 | 100.0% | |
| 1970 | TX | D | State House | District 015 | General | 1 | 8,614 | 100.0% | |
| 1972 | TX | D | State House | District 014 | Primary | 1 | 10,580 | 45.2% | |
| 1972 | TX | D | State House | District 014 | Primary Runoff | 1 | 10,935 | 50.7% | |
| 1972 | TX | D | State House | District 014 | General | 1 | 18,181 | 100.0% | |
| 1974 | TX | D | State House | District 014 | Primary | 1 | 13,137 | 100.0% | |
| 1974 | TX | D | State House | District 014 | General | 1 | 10,208 | 99.5% | |
| 1976 | TX | D | State House | District 014 | Primary | 1 | 12,167 | 59.6% | |
| 1976 | TX | D | State House | District 014 | General | 1 | 24,658 | 100.0% | |
| 1978 | TX | D | State House | District 014 | General | 1 | 15,699 | 100.0% | |
| 1980 | TX | D | State House | District 014 | Primary | 2 | 9,498 | 40.9% | |
| 2006 | TX | D | Comptroller | Primary | 1 | 412,981 | 100.0% | ||
| 2006 | TX | D | Comptroller | General | 2 | 1,584,325 | 37.0% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |