Democrat Annie Andrews Pulls Off Stunning South Carolina Senate Upset, Defeats Trump-Backed Darline Graham
Democrat Annie Andrews delivered one of the biggest surprises of the 2026 midterm elections Tuesday night, defeating Republican Sen. Darline Graham in South Carolina and flipping a Senate seat that Republicans had controlled for nearly three decades.
The Associated Press projected Andrews as the winner, marking the first time a Democrat has won a U.S. Senate election in South Carolina since 1998. The result represents a significant setback for Republicans in a state President Trump carried by approximately 18 percentage points in the 2024 presidential election.
Andrews, a 45-year-old pediatrician from Charleston, defeated Graham, 62, who had been appointed to the Senate following the death of her brother, longtime Republican Sen. Lindsey Graham, in July.
Republican Gov. Henry McMaster appointed Darline Graham to complete her brother’s term, making her the first woman to represent South Carolina in the U.S. Senate. She subsequently won a special Republican primary to seek a full six-year term.
President Trump strongly supported Graham’s candidacy, endorsing her during the Republican nomination contest and campaigning in South Carolina multiple times ahead of Election Day.
Despite the president’s involvement, Graham struggled to overcome concerns about her limited political experience and divisions within the state’s Republican Party.
Her defeat gives Democrats an unexpected Senate pickup as both parties compete for control of the chamber.
The race had initially been expected to be a comfortable Republican victory. South Carolina has consistently supported Republican candidates in statewide federal elections, and Lindsey Graham had held the Senate seat since 2003.
The political landscape changed dramatically following his death, which forced Republicans to select a replacement candidate just months before the general election.
Darline Graham previously served as commissioner of the South Carolina Commission for the Blind, where she worked on employment opportunities and services for residents with visual impairments.
Although she had experience in state government, she had never previously won an election to federal office.
Her decision to seek a full Senate term prompted a competitive Republican primary against Rep. Ralph Norman, a conservative congressman who had occasionally disagreed with President Trump.
Trump backed Graham and campaigned for her during the nomination contest, helping her defeat Norman in an August runoff.
However, the primary left lingering divisions among Republican voters. Norman declined to actively campaign for Graham after his defeat, and some conservatives expressed frustration over the president’s involvement in the nomination process.
Graham also faced criticism over her performance in a primary debate, particularly after struggling to answer a question about American national security interests involving Taiwan and the South China Sea.
The exchange became a recurring issue throughout the campaign, with Andrews questioning whether the Republican nominee possessed the experience necessary to address complicated foreign policy matters.
Graham defended her candidacy by emphasizing her commitment to conservative principles, immigration enforcement, gun rights and opposition to abortion.
She also promised to support much of President Trump’s domestic agenda, presenting herself as an ally who would help advance Republican priorities in Washington.
However, Graham did not agree with every administration decision. She publicly questioned the president’s move to waive certain sanctions against Russia, reflecting disagreements over foreign policy within the Republican coalition.
Andrews took advantage of the unusually competitive race by concentrating her campaign on healthcare affordability, household expenses and government accountability.
The Democrat drew on her medical background, arguing that her experience treating children and working with families gave her an understanding of the financial challenges facing South Carolina residents.
She advocated reducing prescription drug costs, protecting rural hospitals and expanding access to healthcare.
Andrews also called for congressional term limits, restrictions on corporate political donations and measures intended to reduce government waste.
Her campaign emphasized economic concerns rather than relying exclusively on criticism of President Trump.
The Democrat also sought to attract independent voters and Republicans dissatisfied with Graham’s nomination.
That effort received a boost when former Republican Gov. David Beasley joined former Democratic Gov. Jim Hodges in endorsing Andrews.
Their support gave her campaign a bipartisan element that was unusual in a state where Republicans have dominated statewide elections for decades.
Andrews also received backing from prominent national Democrats, including former Transportation Secretary Pete Buttigieg.
Despite those endorsements, she frequently presented herself as an independent-minded candidate focused on South Carolina rather than national party politics.
The race became increasingly competitive during October, forcing Republican organizations to redirect resources toward a state they had initially expected to defend without difficulty.
The Senate Leadership Fund, a major Republican political action committee, committed approximately $5 million to supporting Graham during the final weeks of the election.
MAGA Inc., a political organization aligned with President Trump, also contributed hundreds of thousands of dollars to her campaign effort.
The additional spending reflected growing concerns that Democrats could capture a Senate seat in one of the country’s most reliably Republican states.
President Trump made multiple campaign appearances in South Carolina, urging Republican voters to support Graham and preserve the party’s Senate majority.
Nevertheless, Andrews maintained momentum as Election Day approached.
Her campaign also benefited from a fundraising advantage, allowing her to compete through advertising, public appearances and voter outreach.
The contest attracted attention beyond South Carolina because of its implications for the national Senate map.
Republicans entered the midterms defending their congressional majority, while Democrats sought opportunities to gain seats in states that had previously appeared safely Republican.
South Carolina was not initially considered one of the Democrats’ most promising targets.
Lindsey Graham had won his final reelection campaign in 2020 by approximately 10 percentage points, despite an expensive Democratic effort to defeat him.
His death and the subsequent Republican nomination battle fundamentally altered the race.
Andrews, who had already been campaigning before the vacancy occurred, was able to adjust her strategy to challenge a less experienced opponent.
The Democrat had previously run unsuccessfully against Republican Rep. Nancy Mace in 2022, but remained politically active and continued building relationships throughout the state.
Her victory represents a major political breakthrough for South Carolina Democrats, who had not elected a U.S. senator since Fritz Hollings secured his final term in 1998.
It also marks a historic milestone for Andrews, who becomes the first woman elected by South Carolina voters to serve in the U.S. Senate.
The result creates new questions for Republicans about candidate selection, primary divisions and the effectiveness of presidential endorsements in competitive midterm elections.
Trump’s support helped Graham secure the Republican nomination, but it was not enough to carry her to victory in the general election.
The outcome does not necessarily indicate a permanent political realignment in South Carolina, where Republicans continue to maintain substantial advantages in voter registration patterns and statewide political organization.
However, the result demonstrates how an unexpected vacancy, an unsettled primary and a competitive Democratic challenger can transform an election that initially appeared predictable.
For Graham, the defeat ends her effort to win a full Senate term after being appointed to complete her brother’s service.
For Andrews, the victory sends a Democrat to Washington from a state that has not elected one to the Senate in nearly three decades.
The result also adds to the pressure facing Republicans as other closely watched Senate contests determine which party will control the chamber.
With Andrews’ victory, Democrats have captured a seat that had long been considered a Republican stronghold, delivering one of the most consequential upsets of the 2026 midterm elections.