Darline Graham secured the Republican nomination for South Carolina’s U.S. Senate seat on Tuesday, defeating Rep. Ralph Norman in a closely watched special primary runoff. According to results reported by NBC News, Graham won with 52.5% of the vote compared to Norman’s 47.5%. The victory positions Graham, who was appointed to the Senate earlier this summer, as the GOP candidate in the November general election. She will face Democrat Annie Andrews in a state that has not elected a Democrat to the Senate in several decades.
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Graham’s win underscores the continued influence of former President Donald Trump in Republican primaries. Trump’s endorsement was a central feature of Graham’s campaign, and she credited him as decisive in her victory. “I want to thank President Trump for all of his support and his endorsement,” Graham said in her victory speech. “Our victory would not have been possible without you and we are truly grateful.”
Governor Henry McMaster appointed Darline Graham to the Senate in July, following the death of her brother, Sen. Lindsey Graham. The appointment made her the first woman to represent South Carolina in the U.S. Senate, according to the governor’s official announcement. Before her appointment, Graham served as Commissioner of the South Carolina Commission for the Blind and has held various public service roles in the state for nearly 30 years.
Trump’s Endorsement and the Runoff
Graham’s campaign leaned heavily on Trump’s support throughout the primary and runoff. Trump’s endorsement was featured in campaign materials and cited in public appearances. In her remarks after the results were announced, Graham reiterated her gratitude to the former president, emphasizing the importance of his backing in a competitive race.
Norman, a five-term congressman and member of the House Freedom Caucus, questioned Trump’s involvement in the race during his concession speech. He expressed disappointment with the outcome and suggested that outside influence had played a role. State Rep. Jordan Pace, a supporter of Norman, criticized Graham as “woefully underprepared” for national office, referencing her debate admission that national security was not her area of expertise. Graham responded by affirming her support for the military, while acknowledging she is “not that informed on national security.”
Some conservative activists raised concerns about South Carolina’s open primary system, which allows voters to participate in either party’s primary regardless of registration. Tyler Bowyer, a prominent activist, argued that the system could allow Democrats to influence Republican outcomes, calling it a “totally screwed up system that benefits moderate Republicans with Dem votes.”
Appointment and Political Background
Governor McMaster’s appointment of Darline Graham to the Senate was historic for South Carolina. She became the first woman to represent the state in the chamber, filling the vacancy left by her brother’s passing. According to the governor’s office, Graham has served as Commissioner of the South Carolina Commission for the Blind since 2019. Her career in public service spans nearly three decades, including leadership roles in state workforce and rehabilitation agencies. Graham holds degrees from the College of Charleston and is a Certified Public Manager.
In her statement at the time of her appointment, Graham said, “It is such a privilege to get to finish some of his important work, and I promise to work hard every day over the next several months to support the president and carry forward Lindsey’s legacy.”
November Election and Broader Stakes
With the Republican nomination secured, Graham will now face Democrat Annie Andrews in the November general election. South Carolina has not sent a Democrat to the U.S. Senate since before the turn of the 21st century. The seat was held by Lindsey Graham for four terms, and he was running for a fifth at the time of his death.
The general election is expected to draw national attention, given the state’s long history of Republican dominance in Senate races. Critics have questioned whether Darline Graham will align with Senate moderates or support Trump’s agenda, while supporters point to her extensive public service record and the strength of her backing from the former president. Graham’s campaign has not directly addressed concerns about her experience but has emphasized her commitment to serving the state and continuing her brother’s work.
According to NBC News, 99% of expected votes were counted in the runoff, confirming Graham’s win. The outcome sets the stage for a high-profile general election contest that will determine whether she retains the seat beyond the remainder of her brother’s term. The race will also serve as a test of Trump’s continued influence in South Carolina and the broader Republican Party.


