# 1988 United States Senate election in Arizona

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vte :
The 1988 United States Senate election in Arizona took place on November 8, 1988. Incumbent Democratic U.S. Senator Dennis DeConcini was reelected to a third term, even as incumbent Republican Vice President George H. W Bush won the state for president on the same ballot. This was the last time until 2018 that Democrats won a U.S. Senate seat in Arizona.

## Major candidates
### Democratic

* Dennis DeConcini, Incumbent U.S. Senator

### Republican

* Keith DeGreen, Marine veteran and financial advisor

## Results

General election results :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Dennis DeConcini (Incumbent) | 660,403 | 56.71% | −0.20% |
| | Republican | Keith DeGreen | 478,060 | 41.05% | +0.75% |
| | Libertarian | Rick Tompkins | 20,849 | 1.79% | −0.99% |
| | New Alliance | Ed Finkelstein | 5,195 | 0.45% | |
| | Write-ins | | 32 | 0.00% | |
| Majority | Majority | Majority | 182,343 | 15.66% | 0.95% |
| Turnout | Turnout | Turnout | 1,164,539 | | |
| | Democratic hold | Democratic hold | Swing | | |