Raja Krishnamoorthi forces — intended to take votes away from Lt. Gov. Juliana Stratton, who appears to be gaining momentum ...

Louisiana Sen, Bill Cassidy released a poll by his campaign that shows him leading the Republican primary race over Julia ...

President Donald Trump is caught between top Senate Republicans backing Cornyn and MAGA supporters who want Paxton.

COLUMBUS, Ohio (WCMH) — A new statewide poll shows a close U.S. Senate race in Ohio, with Democrat Sherrod Brown narrowly leading Republican Jon Husted and voters citing insurance costs as their top ...

In Mississippi's GOP Senate primary, incumbent U.S. Sen. Cindy Hyde-Smith won by 80.8%, according to AP and CNN. Hyde-Smith ...

Ten Democratic candidates are on the ballot for the Illinois Senate primary. Polls show it's a three-person race.

Trump frequently brings up the SAVE America Act, which would impose stricter voting requirements. He told NBC News he is "not doing anything" until Congress passes it.

Some of the first polling of the general election race for U.S. Senate in Texas showed that the Democratic candidate has the ...

Early polling offers warning signs that Maine Sen. Susan Collins could lose her reelection bid in November as Gov. Janet Mills and newcomer Graham Platner face off in the Democratic primary. Here's wh ...

Mississippi voters are choosing party nominees for all four of the state's U.S. House seats and one of its U.S. Senate seats.