Mike Crapo won with 60.7% of the vote (358,539 votes), ahead of David Roth with 28.7% (169,808 votes).
The margin between the first two candidates was 31.9 percentage points (188,731 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 31.9 points.
Compared with the previous comparable race in the same area, the party margin moved 2.6 points toward Republicans.
590,890 votes were counted in this race, for 5 candidates or options.
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