| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1970 | TX | D | U.S. House | District 07 | Primary | 3 | 12,473 | 25.4% | |
| 1972 | TX | D | U.S. House | District 07 | Primary | 1 | 45,239 | 76.3% | |
| 1972 | TX | D | U.S. House | District 07 | General | 2 | 36,899 | 17.7% | |
| 1974 | TX | D | U.S. House | District 07 | Primary | 1 | 20,984 | 77.6% | |
| 1974 | TX | D | U.S. House | District 07 | General | 2 | 18,524 | 20.8% | |
|
Age: Age as of July 1 of the year pertaining to this election. |