2024 Senate Seats Up For Reelection. Control of 34 senate seats will be decided in the 2024 us general election. Senate dems face brutal 2024 map with at least eight undecided incumbents.

Of the 34 seats that are up for reelection in 2024, democrats are defending 23 — including the seats of three independents who caucus with democrats. Control of 34 senate seats will be decided in the 2024 us general election.