United States Senate – DEM Hold
William Proxmire (D-inc) – 1,396,970 – 72.19%
Stanley York (R) – 521,902 – 26.97%
William O. Hart (Dem. Soc.) – 7,354 – 0.38%
Robert Schwarz (SW) – 4,876 – 0.25%
Michael A. MacLaurin (Labor) – 2,148 – 0.11%
Robert E. Nordlander (SL) – 1,731 – 0.09%
Scattering – 202 – 0.01%
Total Votes – 1,935,183 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Les Aspin (D-inc) – 136,162 – 64.90%
William W. Petrie (R) – 71,427 – 34.04%
Eugene R. Zimmerman (American) – 2,205 – 1.05%
Scattering – 13 – 0.01%
Total Votes – 209,807 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Robert W. Kastenmeier (D-inc) – 155,158 – 65.59%
Elizabeth T. Miller (R) – 81,350 – 34.39%
Scattering – 37 – 0.02%
Total Votes – 236,545 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Alvin J. Baldus (D-inc) – 139,083 – 58.12%
Adolf L. Gundersen (R) – 100,218 – 41.88%
Scattering – 10 – 0.00%
Total Votes – 239,311 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Clement J. Zablocki (D-inc) – 172,166 – 99.96%
Scattering – 77 – 0.04%
Total Votes – 172,243 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Henry S. Reuss (D-inc) – 134,935 – 77.77%
Robert L. Hicks (R) – 36,413 – 20.99%
R. Julian Chapman (I) – 1,563 – 0.90%
John E. Sokoly (I) – 597 – 0.34%
Scattering – 3 – 0.00%
Total Votes – 173,511 – 100.00%
United States House of Representatives – District 6 – GOP Hold
William A. Steiger (R-inc) – 139,541 – 63.35%
Joseph C. Smith (D) – 80,715 – 36.64%
Scattering – 15 – 0.01%
Total Votes – 220,271 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Dave Obey (D-inc) – 171,366 – 73.25%
Frank A. Savino (R) – 60,952 – 26.05%
George Olishkewych (American) – 1,575 – 0.67%
Scattering – 44 – 0.02%
Total Votes – 233,937 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Robert John Cornell (D-inc) – 115,996 – 50.85%
Harold Vernon Froehlich (R) – 107,048 – 46.93%
Donald D. Hoeft (American) – 5,056 – 2.22%
Scattering – 6 – 0.00%
Total Votes – 228,106 – 100.00%
United States House of Representatives – District 9 – GOP Hold
Bob Kasten (R-inc) – 163,791 – 65.91%
Lynn M. McDonald (D) – 84,706 – 34.08%
Scattering – 27 – 0.01%
Total Votes – 248,524 – 100.00%