| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1966 | IA | D | U.S. Senate Class 2 | Primary | 4 | 8,343 | 10.5% | ||
| 1968 | IA | D | U.S. Senate Class 3 | Primary | 2 | 15,772 | 13.2% | ||
| 1970 | IA | D | Governor | Primary | 3 | 8,796 | 8.5% | ||
| 1978 | IA | D | U.S. Senate Class 2 | Primary | 3 | 8,176 | 7.5% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |