| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1964 | MO | D | Attorney General | Primary | 1 | 314,904 | 57.4% | ||
| 1964 | MO | D | Attorney General | General | 1 | 1,120,555 | 63.9% | ||
| 1968 | MO | D | Attorney General | Primary | 1 | 340,171 | 67.1% | ||
| 1968 | MO | D | Attorney General | General | 2 | 819,365 | 47.9% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |