| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1970 | TX | D | State Senate | District 021 | Primary | 1 | 41,290 | 63.4% | |
| 1970 | TX | D | State Senate | District 021 | General | 1 | 48,781 | 100.0% | |
| 1972 | TX | D | Lt. Governor | Primary | 2 | 598,316 | 28.8% | ||
| 1972 | TX | D | Lt. Governor | Primary Runoff | 2 | 870,929 | 44.2% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |