John McCain won with 68.7% of the vote (696,577 votes), ahead of Ed Ranger with 27.2% (275,224 votes).
The margin between the first two candidates was 41.6 percentage points (421,353 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 41.6 points.
Compared with the previous comparable race in the same area, the party margin moved 27.4 points toward Republicans.
1,013,280 votes were counted in this race, for 4 candidates or options.
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