The slugfest for North Carolina’s open US Senate seat will be tough, nasty and expensive — costing as much as a ...

Democrats are looking to secure the seat Senator Markwayne Mullin is set to vacate after President Donald Trump tapped the ...

Betting markets have shifted following Tuesday's primary.

Oklahoma law allows the governor to appoint temporary senator to fill Markwayne Mullin’s seat until next statewide election ...

Oklahoma Gov. Kevin Stitt must appoint a replacement for Markwayne Mullin's Senate seat. Who are the top contenders?

Texas Sen. John Cornyn and Attorney General Ken Paxton will compete in a May runoff for the Republican nomination for U.S.

The fight for control of the US Senate is now officially underway after primaries in Texas and North Carolina delivered the first clues for Democrats and Republicans as they prepare for an eight-month ...

With the incumbent out, how do prediction markets see the seat in the ruby red state?

Texas AG Ken Paxton says he'd consider exiting Senate runoff vs. Cornyn if GOP lifts filibuster and passes Trump's SAVE Act.

The race between Cornyn and the scandal-ridden Ken Paxton risks the Senate seat in blood-red Texas falling into the Democrats ...