Senate Seats 2024. Class i terms run from the beginning of the 116th congress on january 3, 2019, to the end of the 118th congress on january 3, 2025. The primary is august 20, 2024.
Republicans can retake control with a net gain of two seats or by winning the 2024 presidential election along with a net gain of one seat. Data for fivethirtyeight’s previous favorability,.