| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1986 | WI | D | U.S. Senate Class 3 | Primary | 1 | 126,408 | 47.6% | ||
| 1986 | WI | D | U.S. Senate Class 3 | General | 2 | 702,963 | 47.4% | ||
| 1988 | WI | D | U.S. Senate Class 1 | Primary | 3 | 55,225 | 10.4% | ||
| 1998 | WI | D | Governor | Primary | 1 | 175,082 | 79.8% | ||
| 1998 | WI | D | Governor | General | 2 | 679,553 | 38.7% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |