Maggie Hassan won with 48.0% of the vote (354,649 votes), ahead of Kelly Ayotte with 47.8% (353,632 votes).
The margin between the first two candidates was 0.1 percentage points (1,017 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 0.1 points.
Compared with the previous comparable race in the same area, the party margin moved 3.1 points toward Republicans.
739,140 votes were counted in this race, for 4 candidates or options.
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