Chris Van Hollen won with 65.8% of the vote (1,316,897 votes), ahead of Chris Chaffee with 34.1% (682,293 votes).
The margin between the first two candidates was 31.7 percentage points (634,604 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 31.7 points.
Compared with the previous comparable race in the same area, the party margin moved 2.9 points toward Republicans.
2,002,336 votes were counted in this race, for 2 candidates or options.
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