| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1986 | DE | R | Auditor | General | 2 | 69,640 | 44.8% | ||
| 1990 | DE | R | Auditor | General | 1 | 88,850 | 51.9% | ||
| 1994 | DE | R | Auditor | General | 1 | 120,989 | 64.5% | ||
| 1998 | DE | R | Auditor | General | 1 | 101,207 | 57.9% | ||
| 2002 | DE | R | Auditor | General | 1 | 136,410 | 61.8% | ||
| 2006 | DE | R | Auditor | General | 1 | 131,592 | 53.7% | ||
| 2010 | DE | R | Auditor | General | 1 | 150,156 | 50.4% | ||
| 2014 | DE | R | Auditor | General | 1 | 123,100 | 54.2% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |