GOP Sends $5M to Defend South Carolina as Prediction Markets Still Heavily Favor Graham

Republicans are sending reinforcements to South Carolina, a state they need to not have to rescue.

The Senate Leadership Fund, the Super PAC aligned with Republican Majority Leader John Thune, plans to spend $5 million supporting Sen. Darline Graham as polls present Democrat Annie Andrews inside some extent. A Republican supply described the funding as an “insurance coverage coverage” to Axios, with a lot of the cash meant for tv promoting reminding voters that Andrews is a Democrat.

Prediction markets are significantly much less alarmed. Graham is buying and selling at 86% on Kalshi, the place greater than $2.3 million has poured into the contract, and 84% on Polymarket, with almost $700,000 in quantity.

That places South Carolina alongside Wisconsin’s governor’s race as one other sharp disagreement between shut polling and assured market costs. Surveys recommend Republicans have an actual drawback. Traders nonetheless count on the state’s Republican lean to carry Graham by.

Two polls, one-point margins

Recent polling provides Andrews a reputable motive to imagine the race is aggressive.

A Trafalgar Group survey of 1,087 probably voters performed Sept. 23-25 discovered Graham forward 43.4% to 42.3%. The 1.1-point hole sits inside its 2.9-point margin of error, with 8.5% undecided and 5.9% supporting one other candidate.

An InsiderAdvantage ballot of 1,200 probably voters equally put Graham at 46% and Andrews at 45%, inside its 2.83-point margin of error. An earlier September Rasmussen survey gave Graham a wider 5-point lead, so the polling shouldn’t be uniformly a useless warmth, but it surely additionally would not present an uncomplicated Republican maintain.

Those findings are putting in a state President Donald Trump carried by roughly 17 factors in 2024. South Carolina shouldn’t be ordinarily a part of Democrats’ lifelike Senate pickup map.

A brand new incumbent, a funded challenger

Graham has held the seat solely since July, when Gov. Henry McMaster appointed her following the demise of her brother, Sen. Lindsey Graham. She entered the final election with some great benefits of incumbency and Trump’s backing, however with out her brother’s decades-long political report.

Andrews, a pediatrician and former congressional candidate, has constructed a considerable monetary benefit. NBC News reported that her marketing campaign spent $6.1 million on promoting because the starting of September, in contrast with $687,000 from outdoors Republican teams over that interval.

That disparity helps clarify why nationwide Republicans are stepping in. Graham has struggled to increase cash whereas competing for consideration with Republican candidates in additional established battlegrounds. Local reporting additionally described her public marketing campaign presence as restricted.

The new $5 million dedication is subsequently significant, with out essentially signaling panic. Republicans can imagine Graham is probably going to win and nonetheless resolve that leaving the race underfunded is an pointless threat.

Traders nonetheless favor the GOP

The prediction markets view is way more decisive than the polling.

Polling assist and win chance are completely different measures. A survey estimates whom voters presently assist. A market worth displays merchants’ evaluation of who will finally win.

Still, an 86% Republican chance alongside repeated one-point polling leads is a considerable hole. The markets seem to be assigning appreciable weight to South Carolina’s partisan fundamentals, even as the polls recommend these fundamentals are being examined.

A helpful distinction additionally exists between a race changing into aggressive and a Democrat changing into favored. Andrews can power Republicans to spend, slender the margin, and create a believable upset state of affairs with out but changing into the most certainly winner. That is successfully the place merchants have positioned this contest.

Another Senate-control opening

Democrats want a web acquire of 4 seats to take the Senate. Their most seen alternatives have included North Carolina, Maine, Ohio and Alaska, with Texas and different Republican-held states expanding the potential map.

South Carolina can be an extra route. Democrats didn’t initially expect to want or win it. Recent New York Times/Siena polling throughout a number of reliably Republican states has helped gasoline Democratic hopes that the battleground is broadening.

For Republicans, the issue is partly the seat and partly useful resource allocation. Money spent defending Graham is cash unavailable to defend different Republican seats or goal weak Democrats. The $5 million dedication exhibits that nationwide Republicans think about the danger price addressing, even when they nonetheless count on to prevail.

An Oct. 11 debate in Columbia will give Graham, Andrews and Libertarian candidate Kasie Whitener one other alternative to attain voters earlier than the 2026 midterm elections. With undecided voters and minor-party assist probably bigger than the polling margin, the closing weeks might matter.

South Carolina should still end the place prediction markets count on: in Republican arms. But the GOP is now spending to be sure that, and Andrews has made a presumed stronghold a part of the Senate dialog.