John McCain won with 58.9% of the vote (1,005,615 votes), ahead of Rodney Glassman with 34.6% (592,011 votes).
The margin between the first two candidates was 24.2 percentage points (413,604 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 24.2 points.
Compared with the previous comparable race in the same area, the party margin moved 14.4 points toward Republicans.
1,708,484 votes were counted in this race, for 4 candidates or options.
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