Ryan Mackenzie, a 2020 election denier who aligned himself with President-elect Donald J. Trump during his congressional campaign, flipped a competitive seat in the Lehigh Valley.

From hosting events to organizing a canvassing effort, Elon Musk poured millions into Pennsylvania. It likely helped deliver the state to Trump.

Of the counties with nearly complete results, more than 90 percent shifted in favor of former President Donald J. Trump in the 2024 presidential election. The map below shows how votes cast in this race compare with votes cast in the 2020 presidential election in the same area. Only areas that have reported almost all of their votes are shown.

Republican David McCormick cut Democratic Sen. Bob Casey’s leads in Philadelphia and its populous suburbs and built leads in the more GOP-leaning parts of Pennsylvania, foreclosing the incumbent’s pat

Marc Elias, a longtime Democratic election attorney and dirty trickster, is attempting to force the Pennsylvania Senate race into a recount, even though it was called for McCormick on Thursday.

The remark came after more than 65,000 people voted for Green Party candidate Leila Hazou in the Pennsylvania Senate elections,

Just days after Election Day, right-wing activists and two Republican state lawmakers in Pennsylvania withdrew the majority of last-minute challenges filed against voters’ mail ballot applications. Around 77% of more than 4,400 challenges were withdrawn ...

, marking an upset that saw a former CEO of a hedge fund giant trounce a scion of a political dynasty in a year defined by appeals to the working class. McCormick’s victory effectively gives Wall Street a Senate seat ahead of major battles in Congress ...

Republican Dave McCormick appeared to win a major upset victory in Pennsylvania, beating three-term incumbent Bob Casey, which would give the GOP a key win in the U.S. Senate, where it now holds 53 seats.