| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1993 | WI | D | U.S. House | District 01 | Special Open Primary | 6 | 1,814 | 1.8% | |
| 1996 | WI | D | U.S. House | District 01 | Primary | 3 | 4,691 | 12.6% | |
| 1998 | WI | D | U.S. House | District 01 | Primary | 2 | 8,297 | 33.3% | |
| 2000 | WI | D | U.S. House | District 01 | Primary | 1 | 9,859 | 60.4% | |
| 2000 | WI | D | U.S. House | District 01 | General | 2 | 88,885 | 33.3% | |
| 2002 | WI | D | U.S. House | District 01 | Primary | 1 | 31,144 | 65.1% | |
| 2002 | WI | D | U.S. House | District 01 | General | 2 | 63,895 | 30.6% | |
| 2004 | WI | D | U.S. House | District 01 | Primary | 1 | 13,923 | 58.3% | |
| 2004 | WI | D | U.S. House | District 01 | General | 2 | 116,250 | 32.6% | |
| 2006 | WI | D | U.S. House | District 01 | Primary | 1 | 7,111 | 25.3% | |
| 2006 | WI | D | U.S. House | District 01 | General | 2 | 95,761 | 37.2% | |
|
Age: Age as of July 1 of the year pertaining to this election. |