The next battle for the Senate majority has come into clearer focus in recent weeks, with candidates in both parties making their intentions known in high-profile races across the map.

Democrats face an exceedingly difficult Senate map — and how the next 16 months play out will be determined by these five questions.

Some of the polling trends are just the Senate races moving to converge with the presidential race, but it's certainly not bad news for the overall fortunes of Republicans.

He has covered the Biden administration, election polling and the U.S. Supreme Court. ... Here is a breakdown of key states on the 2024 Senate map where Democratic incumbents could be vulnerable.

Heading into the 2024 cycle, Republicans saw a Senate map offering flip opportunities in eight red and purple states as a seemingly once-in-a-decade opportunity. Now, Republicans and Democrats are ...

All told, Democrats have a 59 percent chance of controlling the Senate in 2017, according to FiveThirtyEight’s polls-plus forecast, the default version of our newly relaunched Senate model ...

Every two years, when I look at the fall polling in Senate races, I use the same basic framework, which I explained here and here:. First, I note that mid-September polls are typically not the ...

For the Senate, statistics are compiled on a district-by-district basis but weighted based on the probability that the state will be decisive to Senate control. Tipping-point determinations are as ...

Though Democrats face a formidable U.S. Senate map in 2024, they're currently ahead in three key races. In CBS News' first poll of the race for Michigan's open Senate seat, Democratic Rep. Elissa ...

Republican U.S. Senate candidate Kari Lake speaks in Glendale, Arizona, on July 31. Lake is one of four swing state GOP Senate hopefuls who are falling further behind their Democratic rivals.