1976Final results
1976 election for Wisconsin's 9th District
U.S. House · Wisconsin
Robert Kasten (R) won with 65.9% of the vote, defeating Lynn M. McDonald (D) by 31.8 points.
Robert KastenRepublican · winner
65.9%163,791
Lynn M. McDonaldDemocrat
34.1%84,706
248,524 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1976
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET