Roger Marshall won with 53.2% of the vote (727,962 votes), ahead of Barbara Bollier with 41.8% (571,530 votes).
The margin between the first two candidates was 11.4 percentage points (156,432 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 11.4 points.
Compared with the previous comparable race in the same area, the party margin moved 18.5 points toward Democrats.
1,367,755 votes were counted in this race, for 3 candidates or options.
More races: all races, candidates and analysis.