2010 Delaware U.S. Senate Special

Delaware · 4 candidates · See every 2010 U.S. Senate race

Who won the 2010 Delaware U.S. Senate Special?

Christopher A. Coons won the 2010 Delaware U.S. Senate Special. Christopher A. Coons received 174,012 popular votes (56.61%). The main challenger was Christine O'Donnell (40.03%).

See the full head-to-head between Coons and O'Donnell

Coons +16.6 pts · won by 50,959 votes
174,012 votes
Glenn A. MillerIndependent Party Of Delaware2.67%
8,201 votes
James W. RashLibertarian0.68%
2,101 votes
A special election fills a Senate seat that came open mid-term. Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.