Senate Republicans could have as large as a 54-seat majority after President-elect Donald Trump‘s decisive performance at the ...

Gallego's win is the fourth straight for Democrats after decades of defeats and comes in a disappointing cycle for the party ...

Republican Kari Lake has lost another statewide election in Arizona, this time coming up short in her bid for U.S. Senate ...

Republicans flipped Democratic-controlled Senate seats in West Virginia, Ohio, Pennsylvania and Montana. In the latter three ...

Mark Kelly’s wins in 2020 and 2022. Ticket-splitters also were decisive in the Michigan, Wisconsin and Nevada Senate races ...

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

In the race for Arizona’s open US Senate seat, Democratic Rep. Ruben Gallego has defeated the state’s most vociferous ...

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

Nine competitive races in Michigan, Ohio, Pennsylvania, Wisconsin, Montana, Nebraska, Arizona, Maryland and Nevada could determine control of the Senate.

Senate Democrats head into Tuesday's elections defending a 51-49 majority; Republicans call it their best opportunity in a ...

U.S. Congressman Ruben Gallego will be Arizona’s newest senator, according to the Associated Press, which called the race for ...