The 2026 South Carolina Senate Special Election
Sen. Lindsey Graham died on July 11, 2026, opening a U.S. Senate seat that South Carolina will fill in a special election. Gov. Henry McMaster appointed Graham's sister, Darline Graham Nordone, as interim senator; President Trump has endorsed her for the full term. Candidate filing opens July 21 and closes July 28. Four Republicans have declared: Mark Lynch, Duke Buckner, Rep. Ralph Norman, and Rep. Russell Fry. Rep. Nancy Mace has not declared and is not on the November ballot; she ran for governor instead of seeking reelection and lost the June 9 Republican primary. This hub tracks the filing calendar, the declared field, published polling, and Mace's own dated statements as the story develops.
Sen. Lindsey Graham (R-SC) died on July 11, 2026, of cardiac arrest, as reported at the time by South Carolina and national outlets. Graham had represented South Carolina in the U.S. Senate since January 2003 and had just won the Republican Senate primary in June for what would have been a fifth term. His death opened the seat and set in motion both an interim appointment and a special election to fill it for the remainder of the term.
This page tracks that election: the filing calendar, the declared candidates, published polling, and Rep. Nancy Mace's own dated public statements about whether she will seek the seat. Every fact below is sourced to a named outlet, an official state or campaign document, or a dated public statement, and is updated as the record develops.
How the seat opened
Gov. Henry McMaster appointed Graham's younger sister, Darline Graham Nordone, to hold the seat on an interim basis. She was sworn in on July 14, 2026, becoming the first woman to represent South Carolina in the U.S. Senate. On July 17, 2026, President Donald Trump endorsed Nordone for a full six-year term, writing that he had asked her, "for the Good of our Nation, to run for the U.S. Senate in the Special Republican Primary on Tuesday, August 11, 2026," and that she had his "Complete and Total Endorsement." The full timeline of that endorsement, and how it narrowed Mace's options, is cataloged in Maceopedia's July 17 dispatch. Mace's own tribute to Graham, posted the day he died, is cataloged in Mace honors Lindsey Graham after months of public clashes.
The filing calendar
Candidate filing has not opened as of this writing. The dates below are the official calendar published by the South Carolina Election Commission.
| Date | Event |
|---|---|
| Tuesday, July 21, 2026, noon | Candidate filing opens |
| Tuesday, July 28, 2026, noon | Candidate filing closes |
| August 5-7, 2026 | Early voting |
| Tuesday, August 11, 2026 | Special Republican primary |
| Tuesday, August 25, 2026 | Runoff, if no candidate clears 50 percent |
| Tuesday, November 3, 2026 | Special general election, against Democratic nominee Dr. Annie Andrews |
Because filing does not open until July 21, nobody has filed for this race yet, including any of the candidates named below. Public figures who have said they intend to run are described here as having declared or entered the race, not as having filed, until the filing period opens and the state's candidate list is public.
The declared Republican field
Four Republicans have publicly declared a campaign for the seat:
| Candidate | Declared | Current office |
|---|---|---|
| Mark Lynch | July 13, 2026 | Businessman (not an officeholder) |
| Duke Buckner | July 17, 2026 | (not an officeholder) |
| Rep. Ralph Norman | July 18, 2026 | U.S. House, SC-5 |
| Rep. Russell Fry | July 20, 2026 | U.S. House, SC-7 |
Fry, the most recent entrant, announced on X at 8:01 a.m. ET on July 20, 2026: "South Carolina, I'm in! I'm running for the U.S. Senate... I will be your conservative MAGA candidate in the special primary Senate election this summer." The full announcement, his record, and the same-morning exchange it set off with Mace are cataloged in Maceopedia's dispatch on his entry and at Russell Fry, People entry.
Fifty-nine minutes after Fry's announcement, Mace posted on X, without naming him: "If you're running for two offices at once, you've already told us who you are. That's not about politics anymore - that's about power." She argued that a sitting House Republican who wins the Senate seat in November would vacate his House seat until the following May, narrowing the House GOP's majority. The full post and its context are cataloged in Maceopedia's dispatch on the exchange.
Rep. William Timmons (R-SC4), an ally of the late Graham, publicly declined to back either Mace or Norman, calling the rush to claim the seat "thirsty for attention." Mace's on-camera reply, captured by Fox Carolina: "So he can go fly a kite." That exchange is cataloged in Maceopedia's dispatch.
Where Nancy Mace stands
Rep. Nancy Mace has not declared a Senate campaign and has not filed. She is also not on the November 2026 ballot in any race: rather than seek reelection to her U.S. House seat (South Carolina's 1st District), she ran for governor of South Carolina and lost the June 9, 2026 Republican gubernatorial primary, finishing fifth with 12.2 percent. Her House term ends in January 2027.
On July 12, 2026, the day after Graham's death, Mace appeared across CBS News, Fox News, and CNN, and her public answer on whether she would run moved repeatedly over the course of the day, from "I'm never going to shut the door" and "I would be an idiot not to at least look at it," to "We can't afford to lose any seats in the House. I'm not pursuing it," to "There will be time to decide." Every line from that day, verbatim and dated, is cataloged in Maceopedia's dispatch on her media tour. As of this writing she has not announced a decision.
The Emerson College poll
The only traditional poll taken since Graham's death is an Emerson College Polling survey for Nexstar Media, fielded July 14-15, 2026, of 500 likely South Carolina Republican primary voters, with a margin of error of plus or minus 4.3 percentage points. It was in the field before Rep. Fry, Rep. Norman, and Duke Buckner had declared; at the time it was fielded, only Mark Lynch had entered the race. The published, rounded results:
| Candidate | Share |
|---|---|
| Rep. Ralph Norman | 16% |
| Mark Lynch | 13% |
| Rep. Nancy Mace | 10% |
| Lt. Gov. Pamela Evette | 10% |
| Rep. Russell Fry | 9% |
| Gov. Henry McMaster | 8% |
| Sen. Darline Graham Nordone | 6% |
| Former Gov. Mark Sanford | 5% |
| Someone else | 5% |
| Undecided | 18% |
Emerson's executive director, Spencer Kimball, framed the result: "No candidate begins as a clear favorite among voters to replace the late Senator." No candidate reached 20 percent, and the largest single response was undecided. The full breakdown, including a second version of the ballot test that excludes Nordone, is in Maceopedia's dispatch on the poll. The primary release, with full methodology, is at Emerson College Polling.
This page catalogs public filings, dated statements, and published polling. It does not predict any candidate's decision or the outcome of the race, and it will be updated as filing opens on July 21 and the field is confirmed.
Sources & related coverage
- South Carolina Election Commission, official filing calendar for the special U.S. Senate Republican primary: scvotes.gov.
- South Carolina Election Commission, statement addressing the two-offices ballot question: scvotes.gov.
- FITSNews, "2026 Senate Special Election: Dates And Ground Rules" (July 12, 2026): article.
- Emerson College Polling, "South Carolina 2026 Poll: No Clear Leader to Replace Late Sen. Graham on Ballot" (fielded July 14-15, 2026): primary release.
- Rep. Russell Fry, Senate announcement on X, @RussellFrySC (July 20, 2026).
- Rep. Nancy Mace, post on X responding to sitting House members entering the race, @NancyMace (July 20, 2026).








