Akashic EdgeAKASHIC EDGE
ElectionsCandidates
HistorianCartographer2026 ForecastArticlesAPIPricing

Latest Articles

    View all articles →

    Browse by Category

      Data Tools

      • Elections
      • Candidates
      • The Historian
      • The Cartographer
      • American Nations
      • States & Counties
      • Congressional Districts

      About

      Akashic HQ provides deep political data analysis covering 165 years of U.S. elections.

      • Data Sources & Methodology
      • Pricing
      • API Documentation
      • Contact

      © 2026 Akashic HQ. All rights reserved.

      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1968/US Senate/Wisconsin
      1968·US Senate·Wisconsin

      Wisconsin US Senate

      Winner
      DEM
      Gaylord Anton Nelson
      61.7%1,020,931 votes
      Runner-up
      REP
      Jerris Leonard
      38.3%633,910 votes
      Margin
      D+23.4
      1,654,861 total votes
      3 candidates1,654,861 total votes
      CandidatePartyVotes ▼%Vote Share
      Gaylord Anton NelsonDEM✓
      		DEM1,020,93161.7%
      Jerris LeonardREP
      		REP633,91038.3%
      OtherOTH
      		OTH20---

      Seat History

      US Senate in Wisconsin(Class II)

      2024
      Tammy BaldwinDEM
      D+0.8
      2022
      Ronald B JohnsonREP
      R+1.0
      2018
      Tammy BaldwinDEM
      D+10.8
      2016
      Ronald B JohnsonREP
      R+3.4
      2012
      Tammy BaldwinDEM
      D+5.5
      2010
      Ronald B JohnsonREP
      R+4.8
      2006
      Herb KohlDEM
      D+37.8
      2004
      Russell D FeingoldDEM
      D+11.2
      2000
      Herb KohlDEM
      D+24.5
      1998
      Russell D FeingoldDEM
      D+2.1
      1994
      Herb KohlDEM
      D+17.6
      1992
      Russell D FeingoldDEM
      D+6.6
      1988
      Herb KohlDEM
      D+4.5
      1986
      Bob KastenREP
      R+3.5
      1982
      William ProxmireDEM
      D+29.5
      View all US Senate history for Wisconsin →

      Candidates

      Gaylord Anton NelsonDEM
      Record5W-1L
      Avg MarginD+10.6
      Career1958-1980
      US Senate / Governor
      Full profile →
      Jerris LeonardREP
      Record0W-1L
      Avg MarginD+23.4
      Career1968-1968
      US Senate
      Full profile →

      Also in Wisconsin, 1968

      President1 contest →Governor1 contest →
      ← All 1968 US Senate races1968 overviewWisconsin profileAll elections