John Barrasso won with 67.0% of the vote (136,210 votes), ahead of Gary Trauner with 30.1% (61,227 votes).
The margin between the first two candidates was 36.9 percentage points (74,983 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 36.9 points.
Compared with the previous comparable race in the same area, the party margin moved 17.0 points toward Democrats.
203,420 votes were counted in this race, for 3 candidates or options.
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