PolitiFinder

1984 Oregon U.S. Senate Election

Oregon · 2 candidates · See every 1984 U.S. Senate race

Who won the 1984 Oregon U.S. Senate Election?

Mark O. Hatfield won the 1984 Oregon U.S. Senate Election. Mark O. Hatfield received 808,152 popular votes (66.53%). The main challenger was Margie Hendriksen (33.43%).

See the full head-to-head between Hatfield and Hendriksen

Hatfield +33.1 pts · won by 402,030 votes
Mark O. HatfieldRepublicanWINNER66.53%
808,152 votes
Margie HendriksenDemocratic33.43%
406,122 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified August 15, 2026.