| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1988 | WA | D | Lt. Governor | Open Primary | 4 | 139,295 | 16.2% | ||
| 1996 | WA | D | Lt. Governor | Open Primary | 1 | 242,757 | 22.7% | ||
| 1996 | WA | D | Lt. Governor | General | 1 | 1,022,878 | 48.0% | ||
| 2000 | WA | D | Lt. Governor | Open Primary | 1 | 502,523 | 43.5% | ||
| 2000 | WA | D | Lt. Governor | General | 1 | 1,247,838 | 54.2% | ||
| 2004 | WA | D | Lt. Governor | Open Primary | 1 | 625,427 | 59.5% | ||
| 2004 | WA | D | Lt. Governor | General | 1 | 1,443,505 | 54.4% | ||
| 2008 | WA | D | Lt. Governor | Open Primary | 1 | 706,641 | 52.1% | ||
| 2008 | WA | D | Lt. Governor | General | 1 | 1,718,033 | 60.8% | ||
| 2012 | WA | D | Lt. Governor | Open Primary | 1 | 648,110 | 48.5% | ||
| 2012 | WA | D | Lt. Governor | General | 1 | 1,575,133 | 53.7% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |