Popular incumbent Ronald Reagan faced almost no opposition in his march to the nomination for a second term as president in 1984, winning the Wisconsin primary with 95 percent of the vote. He resoundingly defeated Democratic candidate Walter Mondale in the general election.

Wisconsin Republican primary election resultsDate: April 3, 1984Winner: Ronald ReaganVotes for: 280,608 (95%)Wisconsin general election resultsDate: Nov. 6, 1984Winner: Ronald ReaganVotes for: 1,198,800 (54%)National winner: Ronald Reagan