Annie Andrews wins South Carolina Senate seat, ending 25-year Republican hold.

Annie Andrews, a Democrat, won South Carolina’s U.S. Senate seat on Tuesday night in Charleston, becoming the first member of her party to hold the office since 1998. The upset ended a long Republican streak in a state that has been a GOP stronghold for decades. Andrews defeated Republican Darline Graham, who had been appointed to the seat after the sudden death of Senator Lindsey Graham in July.

The race opened after Lindsey Graham’s death left the seat vacant, prompting Governor Henry McMaster to appoint Graham’s younger sister, Darline, as interim senator. Darline Graham then secured the Republican nomination with former President Donald Trump’s endorsement, but her candidacy struggled to unite the state’s conservative base. Trump’s repeated appearances with Graham in the final weeks of the campaign underscored the high stakes for the party in a state it normally sweeps.

Andrews out‑raised Graham by more than $22 million, according to Federal Election Commission filings, relying largely on small, grassroots donations and refusing money from corporate political action committees. Her platform focused on lowering costs for working families, expanding affordable health care, protecting reproductive rights, and ending endless wars. In a post‑election call, Graham congratulated Andrews, who thanked her opponent for the courtesy. Andrews’ victory speech emphasized independence from Washington, declaring the seat belongs to the people, not a family or party. Local reactions were jubilant; medical students who share Andrews’ alma mater celebrated at a watch party, and a small‑business owner in Charleston teared up as the results came in.

Political analysts say the win could signal a broader shift in the South, where Democrats have struggled for decades. Lela Ali, a regional voting advisor, suggested the result offers a renewed sense of possibility for southern states. If Andrews can deliver on her promises, the Senate could see new pressure on issues like health care and reproductive rights, and Republicans may need to reassess their strategies in traditionally red states. The outcome also raises questions about the influence of personal wealth and grassroots funding in future elections across the region.