PolitiFinder

2010 Hawaii U.S. Senate Election

Hawaii · 5 candidates · See every 2010 U.S. Senate race

Who won the 2010 Hawaii U.S. Senate Election?

Daniel K. Inouye won the 2010 Hawaii U.S. Senate Election. Daniel K. Inouye received 277,228 popular votes (74.81%). The main challenger was Cam Cavasso (21.57%).

See the full head-to-head between Inouye and Cavasso

Inouye +53.2 pts · won by 197,289 votes
Daniel K. InouyeDemocraticWINNER74.81%
277,228 votes
Cam CavassoRepublican21.57%
79,939 votes
Jim BrewerGreen2.09%
7,762 votes
Lloyd Jeffrey MallanLibertarian0.8%
2,957 votes
Jeff FarrettNonpartisan0.73%
2,697 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.