South Carolina primary 2024: Trump projected to win, Haley vows to stay in the race

What can we take away from Trump's big Palmetto State victory?

Last Updated: February 24, 2024, 4:55 PM EST

Former President Donald Trump has won the South Carolina Republican primary, ABC News projects. It was a swift and embarrassing defeat for former U.N. Ambassador Nikki Haley, who rose to political prominence as South Carolina’s governor. Nevertheless, in her concession speech, Haley vowed to continue her campaign into Super Tuesday on March 5.

Throughout the evening, 538 reporters, analysts and contributors broke down the results as they came in with live updates, analysis and commentary. Read our full live blog below.

Latest headlines:

Here's how the news is developing. All times Eastern.
Nathaniel Rakich Image
Feb 24, 2024, 8:18 PM EST

The polls might’ve missed this one

Only a third of the estimated vote is counted so far, but Trump is leading Haley only 59 percent to 40 percent. If that 19-point lead holds, it would be a pretty far cry from the 28-point lead that the polls foresaw, even though they “called” the correct winner. It’s a good reminder that polls of presidential primaries historically have a lot of error.

—Nathaniel Rakich, 538

Feb 24, 2024, 8:17 PM EST

South Carolina GOP primary voters strongly support sending National Guard troops to the border

If voters are focused on immigration, as the preliminary exit polling shows, that almost certainly plays to Trump’s strengths. In a February poll from The Citadel School of Humanities and Social Sciences, 85 percent of likely GOP primary voters in South Carolina said that they supported the use of state funds under Gov. Henry McMaster’s order to deploy South Carolina National Guard troops to the U.S.-Mexico border last year, while just 11 percent opposed the decision. Among South Carolina voters overall, 57 percent supported the decision, while 35 percent opposed it. This echoes Trump’s position on the issue.

—Mary Radcliffe, 538

Jacob Rubashkin Image
Feb 24, 2024, 8:15 PM EST

Haley’s complicated relationship with the 1st Congressional District

I’m reminded that in 2022, Haley stuck her neck out for 1st District Rep. Nancy Mace when Mace faced a Trump-endorsed challenger in the GOP primary. Haley even cut an ad for Mace who went on to defeat her opponent by just 8 points. Mace returned the favor by endorsing Trump over Haley in this year’s primary.

—Jacob Rubashkin, Inside Elections

Kaleigh Rogers Image
Feb 24, 2024, 8:15 PM EST

South Carolina voters prefer Trump over Haley on key issues

As they cast their ballots for the former president, many Palmetto State voters had immigration and economy on the brain, according to preliminary results from ABC News exit polling. A staggering 71 percent said they trusted Trump more on border security, compared to 27 percent who said they trusted Haley more, and by 69 percent said they trusted Trump more on the economy. They were unconvinced by Haley’s recent pivot to frame Trump as old and incompetent — 71 percent of voters said Trump had both the physical and mental health necessary to be president, while only 59 percent said Haley did.

As Geoffrey wrote earlier this week, the state’s electorate is part of what gave Trump such a sharp edge tonight, and the preliminary exit polling demonstrates it: 61 percent of Republican voters in the exit polling identified themselves as evangelical white Christians, and of them, Trump won 75 percent of the vote.

Kaleigh Rogers, 538