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2010 Montana U.S. House At-large Election

Montana · 3 candidates · See every 2010 U.S. House race

Who won the 2010 Montana U.S. House At-large Election?

Denny Rehberg won the 2010 Montana U.S. House At-large Election. Denny Rehberg received 217,696 popular votes (60.41%). The main challenger was Dennis McDonald (33.84%).

See the full head-to-head between Rehberg and McDonald

Rehberg +26.6 pts · won by 95,742 votes
Denny RehbergRepublicanWINNER60.41%
217,696 votes
Dennis McDonaldDemocratic33.84%
121,954 votes
Mike FellowsLibertarian5.74%
20,691 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.