John Glenn won with 51.0% of the vote (2,444,419 votes), ahead of Michael Dewine with 42.3% (2,028,300 votes).
The margin between the first two candidates was 8.7 percentage points (416,119 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 8.7 points.
Compared with the previous comparable race in the same area, the party margin moved 5.3 points toward Republicans.
4,793,953 votes were counted in this race, for 3 candidates or options.
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