Wisconsin: Republican Scott Walker wins big over Milwaukee Mayor Tom Barrett. Republican businessman Ron Johnson unseats Sen. Russ Feingold.
Michigan: GOP sweeps state’s top three posts, and take the state House.
Ohio: Republican Rob Portman holds Senate seat that George Voinovitch vacated. Former GOP Congressman John Kasich holds a narrow lead in the gubernatorial race over incumbent Democrat Ted Strickland.
Pennsylvania: Republican Tom Corbett wins the governorship, and the party is on the verge of taking over the state House. Pat Toomey has a slim lead over Democrat Joe Sestak.
Midnight update: Fox projects Kasich as winner.
12:10 a.m. update: Toomey wins.
