Ben Cardin won with 64.9% of the vote (1,491,614 votes), ahead of Tony Campbell with 30.3% (697,017 votes).
The margin between the first two candidates was 34.5 percentage points (794,597 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 34.5 points.
Compared with the previous comparable race in the same area, the party margin moved 9.3 points toward Democrats.
2,299,889 votes were counted in this race, for 4 candidates or options.
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