Darline Graham Wins South Carolina Senate Primary Runoff

Darline Graham narrowly won South Carolina’s Republican Senate primary runoff on Tuesday, edging out her opponent after a high-stakes sprint that drew heavy involvement from the White House. With 99% of the vote counted, Graham captured 52% of the ballots compared to 48% for Representative Ralph Norman, who represents a district in the northern part of the state.

The victory marks a milestone in a whirlwind political season. Graham was initially appointed by South Carolina Governor Henry McMaster to serve out the remaining months of her late brother’s term following his sudden death at age 71 in July. Despite having no prior public office experience before stepping into her brother’s Senate seat—having previously worked advocating for persons with physical disabilities—she quickly transitioned from a temporary placeholder to a formidable candidate for a full six-year term.

Trump Endorsement, Super PAC Funding, and the Campaign Trail

President Donald Trump played a decisive role in pushing Graham over the finish line. Beyond his vocal endorsement, Trump backed that support with large campaign contributions from his MAGA Inc. super PAC. According to Federal Election Commission filings, MAGA Inc. spent $827,711 to bolster Graham’s campaign through a phone bank operation over the final weekend. This financial deployment marked a rare instance of the president actively injecting substantial PAC funds into a midterm primary.

Ralph Norman and Darline Graham Lead SC Senate Primary Poll Ahead of Vote

The alliance was on full display days before the runoff during a campaign rally in Myrtle Beach, where Trump and her vote to confirm Attorney General Todd Blanche.

“Simply put, I’ve done more in 20 days than Ralph Norman has done in 20 years.”

Darline Graham Launches Senate Bid With Trump Endorsement Despite GOP Rivals

Sen. Darline Graham, R-S.C., via Fox News

Norman, a longtime real estate developer and member of the right-wing House Freedom Caucus who previously mounted an unsuccessful gubernatorial bid, carried his home base of Greenville but lagged behind Graham across the rest of the state. Despite a bruising primary battle where Graham accused him of bucking party leadership, Norman conceded defeat on Tuesday evening and pledged to back the nominee.

“As I said earlier, I’m going to support the Republican. I’m not supporting a Democrat. So, I will support her – Darline – as best I can.”

Rep. Ralph Norman, R-S.C., via Fox News

General Election Outlook and the National Midterm Landscape

With the primary runoff concluded, Graham advances to the general election in November. She will face Democratic nominee Annie Andrews, a pediatrician. Given South Carolina’s deep conservative leanings and history of overwhelming support for Republican candidates, Graham is widely expected to win the seat outright.

Darline Graham Announces Bid for Full Senate Term With Trump Endorsement

For the national Republican party, the primary served as another testing ground for presidential influence during a cycle complicated by voter concerns over inflation, trade disputes with Canada, and an unpopular conflict with Iran. While national polls show presidential approval at lower levels, Tuesday’s outcome demonstrates that Trump retains singular influence among primary voters in deep-red states as Republicans fight to maintain control of both chambers of Congress in November.