South Carolina faces a significant political transition following the death of Sen. Lindsey Graham, who was seeking a fifth term. Graham, the state’s senior senator and a prominent ally of President Donald Trump, was widely expected to win reelection before his unexpected passing over the weekend. A preliminary medical examiner report indicated he died from an aortic dissection.
Under South Carolina law, Gov. Henry McMaster must appoint an interim replacement to serve until January. Concurrently, the state will conduct a special primary election process to select a new Republican nominee for the general election. The filing period for candidates begins July 21, with the special primary scheduled for August 11. If necessary, a runoff election would occur on August 25, leaving the eventual nominee approximately two months to campaign before the November 3 general election. Federal election law complications have emerged regarding the timeline for distributing military and overseas ballots.
Several prominent South Carolina Republicans are positioning themselves for potential runs, including Lt. Gov. Pamela Evette, Rep. Nancy Mace, and Rep. Russell Fry. Evette, who recently lost the gubernatorial nomination race but received Gov. McMaster’s endorsement, is considered a leading contender. House members face a dilemma, as the Republican majority in Congress is narrow, making their departure risky. U.S. Rep. Joe Wilson indicated he would remain in the House to maintain the GOP’s thin majority.
On the Democratic side, pediatrician Annie Andrews won her party’s nomination last month and has raised substantial funds for the race. However, South Carolina’s political history strongly favors Republicans in statewide elections, with no Democrat winning a Senate seat in decades. Graham defeated his Democratic opponent by 10 percentage points in 2020.
Graham’s death leaves a substantial void in the Senate, where seniority determines committee leadership and influence. After more than two decades in office, he held significant power to shape the legislative agenda. South Carolina’s junior senator, Tim Scott, has only served since 2012, positioning the state to potentially experience reduced seniority-based influence in Congress.