Senate GOP super PAC readies $5 million to shore up Darline Graham in South Carolina

By Alex Tanzer, 
updated on October 8, 2026

The Senate Leadership Fund plans to pour $5 million into South Carolina to protect Sen. Darline Graham’s seat, an insurance policy after her slim lead and a huge Democratic cash edge raised alarms ahead of Nov. 3.

Senate Republicans’ main super PAC is preparing a $5 million injection into the South Carolina Senate race to help Republican incumbent Darline Graham, a source familiar with the move told the Daily Caller. Axios first reported the planned spending, which national Republicans are describing as an “insurance policy.”

The move comes after the group had spent nothing on Graham’s campaign. RealClearPolling shows her leading Democratic nominee Annie Andrews by just 2.4 points. In a state that has not elected a Democratic senator since Fritz Hollings left office in 2005, that margin is thin enough to force action.

Graham’s campaign did not immediately respond to a request for comment.

Polls stay tight while Democratic money floods in

Recent surveys leave little comfort. A September Trafalgar Group survey put Graham at 43.4 percent to Andrews’ 42.3 percent. An InsiderAdvantage poll on Sept. 10 showed Graham at 45.1 percent to 43.2 percent. A mid-August Impact Research survey had them tied at 41 percent each.

Federal Election Commission figures underscore the cash gap. As of June, Andrews had raised more than $10.8 million. Graham had raised roughly $347,000. Andrews held about a $10.45 million advantage overall. The pro-STEM group 314 Action Fund alone put $3.6 million behind the Democratic nominee, who is a licensed pediatrician.

That imbalance helps explain why the Senate Leadership Fund is finally moving. National Republicans have grown worried she could cost the party the seat.

From appointment to runoff win with Trump’s backing

Gov. Henry McMaster appointed Darline Graham to the Senate after her brother, longtime Sen. Lindsey Graham, died on July 11. She then faced a primary fight.

On Aug. 25 she defeated Rep. Ralph Norman in the Republican runoff after President Donald Trump endorsed her. Trump had also traveled to Myrtle Beach to rally support before that contest.

South Carolina’s legislature remains firmly Republican, with an 89, 35 House majority and a 34, 12 Senate majority. Holding the U.S. Senate seat should have been straightforward. The early polling and fundraising numbers said otherwise.

Debate stumble put national security on the table

During an Aug. 19 primary debate, Newsmax host Greta Van Susteren pressed Graham on foreign policy.

Van Susteren asked:

"Senator, are Taiwan and the South China Sea national security issues for the United States? If so, why?"

Graham answered directly.

"I’m just going to be honest here. I’m not that informed on national security. So... But I do support the military."

That exchange, already covered when Graham addressed national security on the debate stage, fed doubts among some conservatives about her readiness for a full term.

On Aug. 11, South Carolina Freedom Conference Chairman Jordan Pace told the Daily Caller that the party did not support her serving a full term. Graham had earlier tried to keep the focus on kitchen-table issues as the primary approached.

Other red-state races are drawing big money too

The South Carolina decision fits a wider pattern. The Senate Leadership Fund paused spending in North Carolina and launched a seven-figure ad campaign in Kansas to back Sen. Roger Marshall against Democrat Adam Hamilton. Kansas has not elected a Democratic senator since the 1930s.

In Texas, Republicans are expected to spend $150 million to $200 million to defend Attorney General Ken Paxton against Democrat James Talarico, who led by 2.8 points in RealClearPolling. Trump-aligned super PACs have already directed 40 percent of their money into states and districts Trump won by double digits in 2024.

Those outlays show how national Republicans are treating even traditionally safe territory as contested ground when Democratic nominees raise large sums and races tighten.

Graham’s path still includes the Trump endorsement that helped her clear the runoff and the structural advantage of a deep-red state. Yet the decision to treat a South Carolina seat like an insurance claim reveals how little margin for error party leaders believe they have left.

Before the runoff, Trump made clear he wanted Graham to hold the seat, including when he headed to Myrtle Beach to back her candidacy.

She had also spent the primary season stressing practical concerns, a pitch captured when Graham highlighted kitchen-table priorities for South Carolina voters.

The $5 million plan does not erase the fundraising gap or the narrow polls. It simply buys time and airpower before Election Day.

In a state this Republican, needing a last-minute super PAC rescue is a warning Democrats will keep probing every soft spot they can find.

About Alex Tanzer

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