Democrat Ruben Gallego has been elected Arizona’s first Latino U.S. senator, defeating Republican Kari Lake and preventing ...

NBC News hasn't called the Senate race in Pennsylvania, where Democrats are holding out hope even as Republican Dave ...

What to know about Sens. John Thune, John Cornyn, and Rick Scott as they run to replace Mitch McConnell in the top GOP ...

The Democratic congressman had led Ms. Lake, a former television anchor and bombastic Trump ally, in most polls.

The Associated Press declared Democrat Ruben Gallego the winner of Arizona’s U.S. Senate seat after vote updates on Monday ...

Gallego’s victory continues a string of Democratic successes for the Senate in a state that was reliably Republican for those ...

The Democrat and former Marine is projected to win a U.S. Senate seat in Arizona against Republican Kari Lake, a pro-Trump ...

Sen. Jacky Rosen's projected victory over Republican challenger Sam Brown in Nevada marks a key win for Democrats.

Tim Sheehy won Montana's Senate race on Wednesday, unseating the state's Democratic incumbent, Sen. Jon Tester, and flipping the seat Republican. Sheehy, a former Navy SEAL new to politics ...

Former Navy SEAL Tim Sheehy has beaten three-term Democrat Sen. Jon Tester in the Montana Senate race, flipping a key race as Republicans are set to take back control of the Senate, the Associated ...

Tammy Baldwin defeated Eric Hovde in the Wisconsin race for U.S. Senate. Baldwin, a Democrat, is serving her second term and was seeking a third. Hovde, a Republican, lost a 2012 primary bid for ...

Moreno, 57, who built up a successful network of car dealerships in Ohio, had trailed Brown, who is completing his third Senate term, in the polls for much of the race. He was propelled to victory ...