| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1962 | KS | D | U.S. Senate Class 3 | Primary | 1 | 65,876 | 62.5% | ||
| 1962 | KS | D | U.S. Senate Class 3 | General | 2 | 223,630 | 35.9% | ||
| 1966 | KS | D | U.S. Senate Class 2 | Primary | 2 | 19,433 | 18.7% | ||
| 1968 | KS | D | U.S. Senate Class 3 | Primary | 3 | 13,698 | 10.0% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |