Dianne Feinstein won with 55.8% of the vote (5,932,522 votes), ahead of Tom Campbell with 36.6% (3,886,853 votes).
The margin between the first two candidates was 19.3 percentage points (2,045,669 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 19.3 points.
Compared with the previous comparable race in the same area, the party margin moved 9.2 points toward Democrats.
10,623,608 votes were counted in this race, for 7 candidates or options.
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