| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1990 | WI | D | State Senate | District 029 | General | 1 | 24,587 | 50.7% | |
| 1994 | WI | D | State Senate | District 029 | General | 1 | 31,422 | 62.6% | |
| 1998 | WI | D | State Senate | District 029 | General | 1 | 32,644 | 62.5% | |
| 2002 | WI | D | State Senate | District 029 | General | 1 | 38,779 | 68.1% | |
| 2006 | WI | D | State Senate | District 029 | General | 1 | 42,139 | 67.7% | |
| 2010 | WI | D | State Senate | District 029 | General | 2 | 29,742 | 47.6% | |
|
Age: Age as of July 1 of the year pertaining to this election. |