'{{Short description|none}} {{Use mdy dates|date=September 2023}} {{Infobox election | election_name = 1988 United States Senate election in Arizona | country = Arizona | type = presidential | ongoing = no | previous_election = 1982 United States Senate election in Arizona | previous_year = 1982 | next_election = 1994 United States Senate election in Arizona | next_year = 1994 | election_date = November 8, 1988 | image_size = 125px | image1 = Dennis DeConcini, official portrait.jpg | nominee1 = '''[[Dennis DeConcini]]''' | party1 = Democratic Party (United States) | popular_vote1 = '''660,403''' | percentage1 = '''56.71%''' | image2 = No image.png | nominee2 = Keith DeGreen | party2 = Republican Party (United States) | popular_vote2 = 478,060 | percentage2 = 41.05% | map_image = 1988 United States Senate election in Arizona results map by county.svg | map_size = 210px | map_caption = County results<br />'''DeConcini:''' {{legend0|#a5b0ff|40–50%}} {{legend0|#7996e2|50–60%}} {{legend0|#6674de|60–70%}} {{legend0|#584cde|70–80%}} | title = U.S. Senator | before_election = [[Dennis DeConcini]] | before_party = Democratic Party (United States) | after_election = [[Dennis DeConcini]] | after_party = Democratic Party (United States) }} {{Elections in Arizona}} 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. This would be the last victory by a Democrat in a Senate race in [[Arizona]] until [[Kyrsten Sinema]]'s victory in the [[2018 United States Senate election in Arizona|2018 election]] to this same seat. Even as Incumbent Republican Vice President [[George H. W Bush]] won the state for president on the same ballot. == Major candidates == === Democratic === * [[Dennis DeConcini]], Incumbent U.S. Senator === Republican === * Keith DeGreen, Marine veteran and financial advisor == Results == {{Election box begin | title=General election results<ref>{{cite web |last=Clerk of the U.S. House of Representatives |author-link=Clerk of the United States House of Representatives |title=Statistics of the Presidential and Congressional Election of November 8, 1988 |url=https://clerk.house.gov/member_info/electionInfo/1988election.pdf |publisher=[[U.S. Government Printing Office]] |page=2}}</ref>}} {{Election box winning candidate with party link | party = Democratic Party (United States) | candidate = [[Dennis DeConcini]] (Incumbent) | votes = 660,403 | percentage = 56.71% | change = -0.20% }} {{Election box candidate with party link|party=Republican Party (United States)|candidate=Keith DeGreen|votes=478,060|percentage=41.05%|change=+0.75%}} {{Election box candidate with party link|party=Arizona Libertarian Party|candidate=Rick Tompkins|votes=20,849|percentage=1.79%|change=-0.99%}} {{Election box candidate with party link|party=New Alliance Party|candidate=Ed Finkelstein|votes=5,195|percentage=0.45%|change=}} {{Election box candidate | party = Write-ins | candidate = | votes = 32 | percentage = 0.00% | change = }} {{Election box majority|votes=182,343|percentage=15.66%|change=0.95%}} {{Election box turnout|votes=1,164,539|percentage=|change=}} {{Election box hold with party link | winner = Democratic Party (United States) | loser = | swing = }} {{Election box end}} == See also == * [[1988 United States Senate elections]] * [[1988 United States presidential election in Arizona]] == References == {{reflist}} {{United States elections, 1988}} {{Arizona Senatorial elections}} [[Category:United States Senate elections in Arizona|1988]] [[Category:1988 United States Senate elections|Arizona]] [[Category:1988 Arizona elections]]'