Michael F. Bennet won with 48.0% of the vote (851,590 votes), ahead of Ken Buck with 46.4% (822,731 votes).
The margin between the first two candidates was 1.6 percentage points (28,859 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 1.6 points.
Compared with the previous comparable race in the same area, the party margin moved 8.7 points toward Republicans.
1,772,286 votes were counted in this race, for 7 candidates or options.
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