John Barrasso won with 75.1% of the vote (198,418 votes), ahead of Scott D. Morrow with 24.1% (63,727 votes).
The margin between the first two candidates was 51.0 percentage points (134,691 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 51.0 points.
Compared with the previous comparable race in the same area, the party margin moved 4.9 points toward Republicans.
264,162 votes were counted in this race, for 2 candidates or options.
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