2010Flipped from DemocraticFinal results
2010 election for Pennsylvania Governor
Governor · Pennsylvania
Tom Corbett (R) won with 54.5% of the vote, defeating Dan Onorato (D) by 9.0 points, a seat Democrats won last time.
Tom CorbettRepublican · winner
54.5%2,172,763
Dan OnoratoDemocrat
45.5%1,814,788
3,987,551 votes
Source: Algara, Carlos; Amlani, Sharif (Harvard Dataverse)Updated Oct 5, 2026, 12:23 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Algara, Carlos; Amlani, Sharif (Harvard Dataverse)Updated Oct 5, 2026, 12:23 AM ET