| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1984 | IL | R | U.S. House | District 03 | Primary | 3 | 2,025 | 14.9% | |
| 1992 | IL | R | U.S. House | District 03 | Primary | 5 | 795 | 2.6% | |
| 1996 | IL | R | U.S. House | District 03 | Primary | 3 | 2,884 | 10.3% | |
| 1998 | IL | R | U.S. House | District 03 | Primary | 3 | 2,401 | 12.4% | |
| 2006 | IL | R | U.S. House | District 03 | Primary | 2 | 5,242 | 29.4% | |
| 2008 | IL | R | U.S. House | District 03 | Primary | 2 | 6,804 | 33.1% | |
| 2012 | IL | R | U.S. House | District 03 | Primary | 3 | 3,861 | 11.0% | |
| 2018 | IL | R | U.S. House | District 03 | Primary | 1 | 20,681 | 100.0% | |
| 2018 | IL | R | U.S. House | District 03 | General | 2 | 57,885 | 25.9% | |
| 2020 | IL | R | U.S. House | District 03 | Primary | 3 | 1,708 | 10.0% | |
|
Age: Age as of July 1 of the year pertaining to this election. |