Mike Crapo won with 69.5% of the vote (262,966 votes), ahead of Bill Mauk with 28.4% (107,375 votes).
The margin between the first two candidates was 41.1 percentage points (155,591 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 41.1 points.
Compared with the previous comparable race in the same area, the party margin moved 24.0 points toward Republicans.
378,174 votes were counted in this race, for 3 candidates or options.
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