Trump carried South Carolina by a margin of 11.68%, down from his 14.27% margin four years earlier. Prior to this election, all 12 news organizations considered this a state Trump would win, or a red state.
South Carolina was the only East Coast state in 2020 to vote Republican by a double-digit margin.[3] This was the first time that both main party candidates won more than one million votes in a statewide election in South Carolina, alongside the concurrent Senate election.