Pat Toomey won with 51.0% of the vote (2,028,945 votes), ahead of Joe Sestak with 49.0% (1,948,716 votes).
The margin between the first two candidates was 2.0 percentage points (80,229 votes). The party margin (Republican share minus Democratic share) was a Republican lead of 2.0 points.
Compared with the previous comparable race in the same area, the party margin moved 19.4 points toward Republicans. The winning party changed.
3,977,661 votes were counted in this race, for 2 candidates or options.
More races: all races, candidates and analysis.