| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1996 | SD | D | U.S. House | At-Large District | Primary | 1 | 17,403 | 42.0% | |
| 1996 | SD | D | U.S. House | At-Large District | General | 2 | 119,547 | 37.0% | |
| 2002 | SD | D | U.S. House | At-Large District | Primary | 2 | 22,083 | 32.4% | |
| 2014 | SD | D | U.S. Senate Class 2 | General | 2 | 82,456 | 29.5% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |