Maggie Hassan won with 53.5% of the vote (332,490 votes), ahead of Donald C. Bolduc with 44.4% (275,631 votes).
The margin between the first two candidates was 9.2 percentage points (56,859 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 9.2 points.
Compared with the previous comparable race in the same area, the party margin moved 6.5 points toward Republicans.
620,975 votes were counted in this race, for 3 candidates or options.
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