Competitive Senate Races 2024. Republicans are favored to take control of the chamber thanks to a 2024 map of races that tilts disproportionately in the gop’s favor. Montana's senate race is shaping up to be a critical test for democratic incumbent jon tester,.
While 34 senate seats are up for election, control of the chamber is likely to be decided by the outcomes in nine of the most competitive races.to maintain control, democrats. For more information, visit cnn.com/election.