| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1980 | IL | R | State House | District 045 | General | 1 | 102,178 | 38.1% | |
| 1982 | IL | R | State House | District 089 | General | 1 | 26,784 | 75.8% | |
| 1984 | IL | R | State House | District 089 | General | 1 | 35,275 | 100.0% | |
| 1986 | IL | R | U.S. Senate Class 3 | Primary | 1 | 266,214 | 55.0% | ||
| 1986 | IL | R | U.S. Senate Class 3 | General | 2 | 1,053,734 | 33.7% | ||
| 1994 | IL | R | U.S. House | District 18 | Primary | 2 | 26,809 | 39.6% | |
|
Age: Age as of July 1 of the year pertaining to this election. |