Top Senate Races 2024. Data for fivethirtyeight's previous favorability, presidential approval and national 2024 republican primary averages is available for download here. Senate seats up for regular election in 2024โ10 seats held by republicans, 19 held by democrats, and four held by independents who caucus with.
Time will tell if it proves to be insurmountable. For democrats to hold the senate, the party would most likely need all their incumbents to win;
