1990Final results
1990 election for U.S. Senate in Kansas
U.S. Senate · Kansas
Nancy Kassebaum (R) won with 73.6% of the vote, defeating Dick Williams (D) by 47.2 points.
Nancy KassebaumRepublican · winner
73.6%578,605
Dick WilliamsDemocrat
26.4%207,491
786,235 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 1990
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Dick WilliamsNancy Kassebaum
$16.8K
Raised by the campaign
$481.9K
$16.6K
Spent by the campaign
$407.4K
$200
Cash on hand
$217.1K
Campaign money: FEC, through Dec 31, 1990.
Source: FEC campaign filingsUpdated Dec 31, 1990