South Carolina Primary: Graham and Norman Head to Runoff in GOP Senate Race

The South Carolina primary on August 11, 2026, produced a runoff in the special Republican U.S. Senate primary to replace Lindsey Graham. CBS News projects that Darline Graham and Ralph Norman will face each other again to decide the GOP nominee, a result also reported by The Hill and The Guardian.

The primary was part of a larger election night that included contests in Minnesota, Wisconsin, Alabama, and Connecticut. But the Palmetto State's special Senate race drew particular attention because it will determine who carries the Republican banner into the general election for a seat that has been held by Graham for years.

Two Candidates, One Runoff

Darline Graham and Ralph Norman emerged from a crowded field to claim the top two spots, forcing a runoff. Neither candidate secured the majority needed to win outright, so the race continues. The runoff will be the decisive moment for Republican voters, who will choose between Graham and Norman as their standard-bearer.

The Hill's report, authored by Julia Mueller, confirmed the advancement of both candidates. CBS News made the projection, and The Guardian also noted the runoff matchup. The exact date of the runoff has not been announced in the sources, but it will come in the weeks ahead.

What to Watch in the Runoff

With no polling data available, the runoff is a blank slate. The key question is whether Graham and Norman can consolidate support from the candidates who did not make the cut. Their ability to rally the party base will be critical, especially in a state where Republican primaries often hinge on turnout and organizational strength.

Another factor is the national political environment. The 2026 midterms have already seen progressive victories in Minnesota, where Peggy Flanagan won the Senate primary, and a competitive governor's race in Wisconsin. South Carolina, however, remains a reliably Republican state, so the runoff is likely to focus on local issues and candidate appeal rather than national trends.

For a broader look at how other states are shaping up, see our coverage of the Minnesota primary results and the Wisconsin primary turnout.

Implications for the General Election

The winner of the runoff will face the Democratic nominee in November. While South Carolina has not elected a Democrat to the Senate in decades, the special election nature of the race could inject unpredictability. The GOP nominee will need to run a disciplined campaign to hold the seat, especially if national headwinds shift.

For now, the focus is on the runoff. Both Graham and Norman have the opportunity to make their case to Republican voters, and the outcome will set the stage for a general election that could have implications for the Senate balance of power.

As the race develops, keep an eye on how the candidates position themselves on key issues and whether any external endorsements or events shift the dynamics. The runoff is the next milestone, and it will be worth watching closely.