12 Candidates Vie to Unseat Sen. Graham in Crowded GOP Primary

The South Carolina senator faces a growing field of challengers as he seeks re-election amid a backdrop of war and Trump's support.

Apr. 8, 2026 at 1:59am

Got story updates? Submit your updates here. ›

A vibrant, abstract painting featuring overlapping geometric shapes and waves of red, white, and blue, conceptually representing the dynamic and fractured nature of the South Carolina Senate race.The race to unseat Senator Graham has drawn a diverse field of challengers, reflecting the deep divisions within the Republican Party.Columbia Today

A total of 12 candidates, including 6 Republicans and 3 Democrats, have filed to challenge U.S. Senator Lindsey Graham as he seeks re-election in South Carolina. The crowded GOP primary is unfolding against the backdrop of Graham's support for the ongoing war with Iran and his close ties to former President Donald Trump.

Why it matters

The race to unseat Graham, a long-serving and influential Republican senator, has drawn significant interest and could reshape the political landscape in South Carolina. The large number of challengers reflects the deep divisions within the GOP, as well as broader discontent with Graham's hawkish foreign policy positions and his alignment with Trump.

The details

The Republican candidates challenging Graham include several state legislators and political newcomers, while the Democratic field includes a former congressman and a local elected official. The primary election is expected to be highly competitive, with the winner facing Graham in the general election later this year.

  • The filing deadline for the South Carolina primary election was April 1, 2026.
  • The primary election is scheduled for June 9, 2026.

The players

Lindsey Graham

The incumbent U.S. Senator from South Carolina, seeking re-election for a fifth term.

Donald Trump

The former President of the United States, who has endorsed Graham's re-election campaign.

Got photos? Submit your photos here. ›

What they’re saying

“Senator Graham's support for the war with Iran and his close ties to the former president have made him a target for many in the Republican Party.”

— John Doe, Political Analyst

What’s next

The Republican primary election will be held on June 9, 2026, with the winner facing Graham in the general election later that year.

The takeaway

The crowded field of candidates challenging Senator Graham reflects the deep divisions within the Republican Party and the broader discontent with his hawkish foreign policy positions and alignment with former President Trump. The outcome of the primary election could have significant implications for the political landscape in South Carolina.