[Democrats Win South Carolina, Successfully Swap Second Senate Seat] According to Jinse Finance, on November 4th, the latest data shows that CNN predicted Democrat Annie Andrews would defeat Republican candidate Darllne Graham in South Carolina, successfully swap the seat (previously held by Republicans). This is the second Senate seat to be swapped in this midterm election. Currently, in the Senate election, Democrats have won 46 seats and Republicans 36, resulting in a net gain of 2 seats for the Democrats. Overall, the Democrats need a net gain of 4 seats to obtain a majority (a tie would be broken by Vice President JD Vance in a 50-50 tie).