| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1982 | IA | R | Auditor | Primary | 1 | 112,474 | 100.0% | ||
| 1982 | IA | R | Auditor | General | 1 | 551,559 | 56.0% | ||
| 1986 | IA | R | Auditor | Primary | 1 | 91,425 | 99.9% | ||
| 1986 | IA | R | Auditor | General | 1 | 419,088 | 50.7% | ||
| 1990 | IA | R | Auditor | Primary | 1 | 84,433 | 99.9% | ||
| 1990 | IA | R | Auditor | General | 1 | 448,898 | 50.4% | ||
| 1994 | IA | R | Auditor | Primary | 1 | 215,345 | 99.6% | ||
| 1994 | IA | R | Auditor | General | 1 | 541,932 | 59.5% | ||
| 1998 | IA | R | Auditor | Primary | 1 | 123,030 | 99.8% | ||
| 1998 | IA | R | Auditor | General | 1 | 588,079 | 85.7% | ||
|
Age: Age as of July 1 of the year pertaining to this election. |