| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1964 | NE | D | U.S. Senate Class 1 | Primary | 1 | 65,988 | 99.3% | ||
| 1964 | NE | D | U.S. Senate Class 1 | General | 2 | 217,605 | 38.6% | ||
| 1966 | NE | D | U.S. Senate Class 2 | Primary | 2 | 25,657 | 21.9% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |