Senate Seats Up In 2024 List. Senate seats up for regular election in 2024—10 seats held by republicans, 19 held by democrats, and four held by independents who caucus with. See senate race outcomes and maps by state from nbc news as results are tallied on election day.
There are 34 senate seats up for grabs, with about a half dozen of those likely to be decided by tight margins. Democrats aren’t trying to defend.