So let's take a look at the landscape, in order of most to least likely to flip. Tier 1 is most likely, Tier 2 is competitive but less likely, and so on. Race rating denotations (Toss-Up, Lean, etc.) are based on the Cook Political Report.

Senate Republicans are looking to give the US Secret Service $1 billion to shore up security for President Donald Trump’s future White House ballroom, as part of a broader immigration enforcement package.

The unpopular war with Iran and stubborn affordability issues have given Democrats cause to be more hopeful about their chances of flipping key seats — and maybe even winning control of the Senate.

Did the SAVE Act pass? Here's what to know about the SAVE America Act Senate vote results and what the voter ID bill means ahead of the midterms.

Senators can no longer bet on prediction markets like Kalshi and Polymarket after the Senate unanimously passed new rules banning insider wagering.