| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1968 | TX | D | State House | District 027 | Primary | 1 | 7,261 | 51.2% | |
| 1968 | TX | D | State House | District 027 | General | 1 | 13,303 | 99.9% | |
| 1970 | TX | D | State House | District 027 | Primary | 1 | 9,204 | 100.0% | |
| 1970 | TX | D | State House | District 027 | General | 1 | 9,409 | 100.0% | |
| 1972 | TX | D | State House | District 036 | General | 1 | 17,437 | 100.0% | |
| 1974 | TX | D | State House | District 036 | Primary | 1 | 10,291 | 100.0% | |
| 1974 | TX | D | State House | District 036 | General | 1 | 9,716 | 99.8% | |
| 1976 | TX | D | State House | District 036 | Primary | 1 | 16,081 | 79.4% | |
| 1976 | TX | D | State House | District 036 | General | 1 | 25,078 | 99.9% | |
| 1978 | TX | D | State House | District 036 | General | 1 | 14,696 | 72.5% | |
| 1980 | TX | D | State House | District 036 | Primary | 1 | 12,154 | 86.1% | |
| 1980 | TX | D | State House | District 036 | General | 1 | 25,342 | 65.3% | |
| 1982 | TX | D | State House | District 013 | Primary | 2 | 3,875 | 23.7% | |
| 1982 | TX | D | Land Commissioner | Primary | 3 | 324,743 | 28.8% | ||
| 1982 | TX | D | State House | District 013 | General | 1 | 16,225 | 68.5% | |
| 1983 | TX | D | U.S. House | District 06 | Special | 2 | 33,201 | 39.6% | |
| 1984 | TX | D | U.S. House | District 06 | Primary | 1 | 38,143 | 54.3% | |
| 1984 | TX | D | State House | District 013 | Primary | 1 | 13,076 | 100.0% | |
| 1984 | TX | D | U.S. House | District 06 | General | 2 | 100,799 | 43.4% | |
| 1984 | TX | D | State House | District 013 | General | 1 | 23,537 | 66.0% | |
| 1986 | TX | D | State House | District 013 | Primary | 1 | 12,041 | 100.0% | |
| 1986 | TX | D | State House | District 013 | General | 1 | 20,552 | 100.0% | |
| 1988 | TX | D | State House | District 013 | Primary | 1 | 15,326 | 79.4% | |
| 1988 | TX | D | State House | District 013 | General | 1 | 26,218 | 75.5% | |
| 1990 | TX | D | State House | District 013 | General | 1 | 24,677 | 100.0% | |
| 1992 | TX | D | State House | District 013 | General | 1 | 21,062 | 51.8% | |
| 1994 | TX | D | State House | District 013 | Primary | 1 | 9,689 | 100.0% | |
| 1994 | TX | D | State House | District 013 | General | 1 | 25,313 | 100.0% | |
| 1996 | TX | D | State House | District 013 | General | 1 | 23,370 | 59.4% | |
|
Age: Age as of July 1 of the year pertaining to this election. |