| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1970 | TX | D | U.S. House | District 05 | Primary | 2 | 25,742 | 46.4% | |
| 1972 | TX | D | U.S. House | District 24 | Primary | 1 | 25,655 | 37.1% | |
| 1972 | TX | D | U.S. House | District 24 | Primary Runoff | 2 | 31,595 | 45.9% | |
| 1974 | TX | D | U.S. House | District 05 | Primary | 1 | 16,901 | 52.6% | |
| 1974 | TX | D | U.S. House | District 05 | General | 2 | 26,190 | 47.9% | |
|
Age: Age as of July 1 of the year pertaining to this election. |