South Carolina Senate Race: Who Will Win
South Carolina’s U.S. Senate seat is up for election, with the race drawing attention as part of the broader 2026 midterm cycle. The state has been reliably Republican in federal races for decades, but any statewide contest carries implications for the chamber’s overall balance. Candidates from both major parties are expected to compete, though the field remains fluid.
Why Markets Are Watching
Senate control often hinges on a handful of competitive states, and even traditionally safe seats can shape the national narrative around momentum and turnout. A South Carolina result that deviates from historical patterns would signal broader shifts in voter sentiment. The race also matters for down-ballot dynamics and party strategy heading into 2028.
How Prediction Markets Frame the Race
The core question traders are engaging with is simple: which party, or specific candidate, ultimately secures the seat. Separate contracts isolate individual names against the field, letting participants express views on primary outcomes as well as the general election. This structure effectively breaks a single race into layered questions about nomination battles, party performance, and final victory.
Related terms
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Democratic Party (United States) -
Republican Party (United States) -
United States Senate -
United States Congress -
General election -
Primary election -
United States midterm election -
South Carolina -
Democrat Party (epithet) -
2024 United States Senate elections -
2028 United States Senate elections -
Government and politics of South Carolina
Total Volume
$4m
Kalshi $10.3k · Polymarket $4m
Leading Market
Darline Graham
Kalshi 72% · Polymarket 73%
Darline Graham Volume
$1.1m
Kalshi $5.5k · Polymarket $1.1m
Latest Coverage
Insights
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Calculate Your Potential Return
- Kalshi(opens in a new tab) 7.0% fee
- Polymarket(opens in a new tab) 5.0% fee
| Market | Kalshi Yes | Kalshi Fee | Kalshi Payout | Polymarket Yes | Polymarket Fee | Polymarket Payout |
|---|---|---|---|---|---|---|
| Darline GrahamRepublican Party | 78.0¢ | 7.0% |
|
73.0¢ | 5% |
|
| Annie AndrewsDemocratic Party | 25.0¢ | 7.0% |
|
28.0¢ | 5% |
|
* Estimates if candidate wins. Actual returns may vary.
All Markets
Emerging News
2028 Cycle
Warnock campaigns in South Carolina, fueling 2028 speculation
PN Team • 2 weeks ago
Georgia Sen. Raphael Warnock drew on his history as senior pastor of Atlanta's Ebenezer Baptist Church during an Oct. 13 stop in Columbia, South Carolina, telling Democrats and clergy they could not afford to lose the "fight between hope and despair." He criticized Republican cuts to food stamps and Medicaid eligibility, invoked civil rights history, and urged support for Senate candidate Annie Andrews.
Warnock plans to return to South Carolina this weekend to campaign with Andrews and gubernatorial nominee Jermaine Johnson ahead of the Nov. 3 midterms and early voting. His visits to South Carolina, along with earlier stops in New Hampshire and Nevada — the early presidential primary states — have renewed speculation about a 2028 presidential bid. Warnock downplayed the talk, saying he is focused on 2026 and retaking a Senate majority. Other Democrats eyeing national profiles, including Rahm Emanuel, Andy Beshear, Mark Kelly, Ro Khanna, Gavin Newsom and Pete Buttigieg, have also recently visited the early-voting state.
Sources:
Sentiment
- Raphael Warnock Warnock is portrayed as a prominent, principled Democratic figure drawing national attention and rising political speculation.
- Republican Party (United States) Republicans are criticized for cuts to food stamps and Medicaid eligibility, casting them negatively.
- South Carolina South Carolina is central to the story as the site of Warnock's campaigning and speculation about his political future.
- Atlanta Atlanta is mentioned as the location of Warnock's church, a neutral biographical detail.
- Columbia, South Carolina Columbia, South Carolina is the site of Warnock's campaign stop, mentioned factually.
- Democratic Party (United States) Democrats are mentioned as the audience and political context without strong positive or negative framing.
- Georgia (U.S. state) Georgia is mentioned as Warnock's home state in a neutral factual context.
- Nevada Nevada is mentioned as an early primary state Warnock visited, factual and neutral.
- New Hampshire New Hampshire is mentioned as an early primary state Warnock visited, factual and neutral.
- United States Senate The Senate is mentioned as the institution Warnock serves in and aims to help Democrats retake, a neutral factual reference.
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Elections
South Carolina Republicans Vote in Runoff to Fill Lindsey Graham’s Senate Seat
PN Team • 2 months ago
South Carolina voters headed to the polls on Aug. 25 in a Republican runoff to determine who will hold the U.S. Senate seat left vacant by the death of Sen. Lindsey Graham. Sen. Darline Graham, appointed to the seat by Gov. Henry McMaster after her brother's passing, faced Rep. Ralph Norman, a 7th District congressman known for clashing with House leadership. Neither candidate cleared 50 percent in the Aug. 11 primary, with Graham taking about 33 percent and Norman about 24 percent, triggering the runoff.
President Donald Trump endorsed Graham and campaigned for her in Myrtle Beach, framing the race as important to Republican midterm prospects. Graham drew criticism after saying "national security is not my thing" during an Aug. 18 debate, prompting rebukes from Norman and former Gov. Nikki Haley, though Trump defended her. Third-place finisher Rep. Russell Fry endorsed Graham, while fourth-place finisher Mark Sanford, a Trump critic, backed Norman. The winner is heavily favored in the general election against Democrat Andrews in the deep-red state.
Sources:
Sentiment
- Donald Trump Trump is portrayed positively as an active endorser and defender of Graham, reinforcing his political influence.
- Nikki Haley Haley is shown criticizing Graham, casting her in a mildly adversarial light.
- Republican Party (United States) The party context frames the runoff but is described neutrally as the dominant party in a deep-red state.
- Democratic Party (United States) Mentioned only as the party of the general election opponent Andrews, a neutral factual reference.
- South Carolina South Carolina is the neutral setting for the election described.
- United States Congress Referenced only via Norman's congressional role, a neutral factual detail.
- United States Senate The Senate seat itself is the neutral subject of the runoff race.
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Elections
Trump-Backed Graham Wins South Carolina GOP Senate Runoff
PN Team • 2 months ago
Sen. Darline Graham defeated Rep. Ralph Norman 52% to 48% in South Carolina's Republican runoff for the Senate seat held by her brother Lindsey Graham for 23 years before his death in July. Gov. Henry McMaster had appointed her to fill the seat temporarily, and President Trump endorsed her bid for a full term, holding a tele-rally and headlining a Myrtle Beach rally while directing more than $800,000 from his super PAC, MAGA Inc., toward her campaign. Norman, a five-term congressman who largely self-funded his campaign and drew roughly $700,000 in outside spending tied to Nikki Haley, conceded but noted lingering bitterness among his supporters over Trump's involvement. Graham had weathered criticism after admitting during an August debate she was "not that informed on national security," shifting her campaign's focus to domestic issues and her brother's legacy. She now advances to face Democrat Annie Andrews, a pediatrician, in the November 3 general election for the seat, considered a safe Republican hold.
The result, alongside a narrow Trump-backed win in Oklahoma's gubernatorial runoff, reinforces the president's continued sway in GOP primaries despite recent Trump-endorsed losses elsewhere, including Wyoming and Florida.
Sources:
Sentiment
- Donald Trump Trump's endorsement, rallies, and financial backing are credited with helping secure Graham's win, reinforcing his political influence.
- Republican Party (United States) The Republican runoff and Trump's continued influence over the GOP primary process are portrayed favorably for the party's coalition.
- Democratic Party (United States) Democrat Annie Andrews is named as the party's nominee facing Graham, a neutral factual mention.
- Nikki Haley Haley's allies backed Norman's losing effort, a mild tangential association with defeat.
- Oklahoma Oklahoma's gubernatorial runoff is cited as another example reinforcing Trump's primary influence.
- South Carolina South Carolina is the central location of the Senate runoff, described neutrally as the setting for the political contest.
- Wyoming Wyoming is mentioned only as a location of a separate Trump-endorsed primary loss, tangential to this story.
- Florida Florida is mentioned only as a location of a separate Trump-endorsed primary loss, tangential to this race.
- United States House of Representatives Referenced only as the chamber Norman and Graham's brother served in, a neutral institutional mention.
- United States Senate Mentioned as the seat being contested, a neutral factual reference.
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Elections
South Carolina and Georgia hold Tuesday special election runoffs
PN Team • 2 months ago
South Carolina Republicans returned to the polls Tuesday to pick a nominee for the Senate seat long held by the late Lindsey Graham, who died in July after winning renomination in June. Sen. Darline Graham, appointed to fill her brother's term and backed by President Trump and Sen. Tim Scott, faced Rep. Ralph Norman in a runoff after neither cleared a majority in the Aug. 11 primary; third-place finisher Rep. Russell Fry endorsed Graham. The winner faces Democrat Annie Andrews in the fall.
In Georgia's 13th Congressional District near Atlanta, Democrats Everton Blair and Marcye Scott, daughter of late Rep. David Scott, competed in a runoff to serve the remainder of Scott's term after topping a five-candidate field in July. Neither is seeking the full term beginning in 2027; that contest will pit Democratic state Rep. Jasmine Clark against Republican Jonathan Chavez in November. Both races drew attention as tests of turnout and party strength ahead of the 2026 midterms, now 70 days off.
Sources:
Sentiment
- Donald Trump Trump is noted as backing Graham, a mild favorable association with a winning-side endorsement.
- Democratic Party (United States) Democratic candidates are mentioned in both races as neutral factual participants.
- Republican Party (United States) Republican candidates and party context are mentioned neutrally.
- Atlanta Atlanta is mentioned as the location of the Georgia district, purely factual.
- Georgia (U.S. state) Georgia is the setting for one of the two runoff elections described factually.
- South Carolina South Carolina is the setting for the Senate runoff described factually.
- United States House of Representatives The House seat races are factually described without evaluative framing.
- United States Senate The Senate seat contest is factually described without evaluative framing.
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Elections
Gray Media requires SC debate candidates to sign exclusivity clauses
PN Team • 2 months ago
Gray Media, South Carolina's largest television ownership group, is requiring candidates in this fall's gubernatorial and U.S. Senate debates to sign contracts barring them from joining rival broadcasters' debates without Gray's written consent. The clause, confirmed by multiple campaign sources, could limit other outlets' ability to host their own televised debates before the Nov. 3 general election.
Gubernatorial nominees Alan Wilson (R) and Jermaine Johnson (D) have tentatively set an Oct. 6 debate with Gray station WIS-TV, Gray's sixth debate broadcast since April. A Senate debate between Darline Graham and Annie Andrews remains under negotiation. Andrews' campaign said it signed Gray's pledge but has also accepted invitations from other stations, including SCETV and Nexstar- and Hearst-owned outlets, raising questions about how the exclusivity clause applies to debate clips and other coverage.
The dispute follows Gray's earlier partnership with the state GOP on primary debates and comes amid broader competition between Gray, Nexstar, and other networks for control of political debate coverage nationally.
Sources:
Sentiment
- Democratic Party (United States) Democratic nominee Johnson and Senate candidate are mentioned only factually as participants in debate negotiations.
- Republican Party (United States) Republican nominee Wilson is mentioned only factually as a debate participant.
- South Carolina South Carolina is the location context for the story without direct reputational implication.
- United States Senate The U.S. Senate is referenced only as the office being contested, a neutral factual mention.
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Elections
South Carolina GOP lawsuit seeks closed primaries, sparking pushback
PN Team • 1 month ago
The South Carolina Republican Party filed a federal lawsuit on July 8 seeking partisan voter registration and the power to bar voters not registered as Republicans from participating in GOP primaries. Party Chairman Drew McKissick said the move followed the stalling of two closed-primary bills in the General Assembly. On July 29, Veterans for All Voters and The Chamberlain Network filed a motion to intervene, defending the current system that lets any eligible voter participate in taxpayer-funded primaries without party registration.
A Starboard Communications survey found 54 percent of Republican primary voters support keeping open primaries versus 39 percent favoring closed ones, with support spanning the party's coalition. Critics, including veterans' advocates, argue closed primaries would disenfranchise the roughly 195,000 South Carolina veterans who identify as independents, and would concentrate power among party leaders and donors. The case is pending in federal court.
Sources:
Sentiment
- Republican Party (United States) The South Carolina GOP's lawsuit to close primaries is portrayed as controversial and facing pushback from veterans and its own voter base.
- South Carolina South Carolina is the setting for the political and legal dispute, mentioned factually without direct reputational impact.
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Elections
South Carolina Republican Party’s closed-primary lawsuit sparks pushback
PN Team • 1 month ago
South Carolina's open-primary system is being challenged in federal court after the S.C. Republican Party filed suit on July 8 seeking partisan voter registration and the power to bar non-Republicans from voting in GOP primaries. Party Chairman Drew McKissick says litigation became necessary after two closed-primary bills stalled in the General Assembly.
Opposition is mounting. A Starboard Communications survey found 54% of Republican primary voters prefer keeping the current open system, versus 39% favoring closed primaries, with support spanning the party's coalition. On July 29, Veterans for All Voters and The Chamberlain Network moved to intervene, arguing the lawsuit would disenfranchise many of South Carolina's roughly 390,000 veterans, more than half of whom identify as independents. Critics, including retired Army Col. Christopher Himsl, argue closed primaries would hand more power to party leaders and donors, deepen polarization, and push candidates toward their parties' extremes. The case's outcome could reshape how South Carolinians participate in future primary elections.
Sources:
Sentiment
- Republican Party (United States) The South Carolina Republican Party's push to close primaries faces significant pushback and criticism from voters and veterans groups, casting it in a somewhat unfavorable light.
- South Carolina South Carolina is the location of the legal and political dispute, mentioned factually without reputational framing.
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Elections
Norman Says Family Will Not Vote for Sen. Graham in South Carolina Race
PN Team • 1 week ago
Rep. Ralph Norman said he will keep his pledge to vote for Sen. Darline Graham in the November midterms, but his family will not support her, and he will not campaign on her behalf. Norman, who lost to Graham in the August GOP primary runoff, has repeatedly criticized Trump's endorsement of her and the state GOP establishment's involvement in the race. Graham, appointed to fill the seat after the death of her brother Lindsey Graham, faces Democrat Annie Andrews in a contest that the Cook Political Report recently shifted from "Likely Republican" to "Lean Republican." Trump campaigned for Graham in South Carolina this week as the race tightens.
Sources:
Sentiment
- Republican Party (United States) Depicted as internally divided, with Norman criticizing the state GOP establishment's handling of the race.
- Donald Trump Trump's endorsement of Graham is criticized by Norman, casting mild doubt on his judgment amid a tightening race.
- Democratic Party (United States) Mentioned neutrally as the party of challenger Annie Andrews in a tightening race.
- South Carolina Mentioned as the setting for a competitive, tightening political race without direct reputational judgment.
- United States House of Representatives Referenced only as Norman's chamber of service, without evaluative content.
- United States Senate Referenced as the body Graham and Norman are associated with, factual context only.
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2028 Cycle
Pritzker tours South Carolina, stokes 2028 speculation with anti-Trump message
PN Team • 3 weeks ago
Illinois Gov. J.B. Pritzker spent a day campaigning across South Carolina, headlining the state NAACP's annual convention and stumping for Democratic candidates including Senate nominee Annie Andrews and gubernatorial nominee Jermaine Johnson. Pritzker urged Democrats to be more combative toward President Trump and Republicans, saying the party has been "too dainty" and "too nice," and calling for a "team fight" posture ahead of the midterms.
Pritzker, who faces reelection in Illinois next month, declined to say whether he's running for president in 2028, framing the trip as support for down-ballot Democrats. Still, his appearance before Black voters in the first-in-the-nation primary state fueled speculation about his national ambitions. He also voiced concern that federal immigration enforcement could be used to intimidate voters in competitive states like South Carolina, and touted his financial support for Southern Democratic candidates, including a $1 million donation to Texas gubernatorial nominee Gina Hinojosa.
Sources:
Sentiment
- Donald Trump Trump is portrayed as the target of criticism and the figure Democrats are urged to fight harder against.
- Democratic Party (United States) Pritzker urges Democrats to adopt a more combative stance, a tangential strategic commentary on the party.
- Republican Party (United States) Republicans are framed as the opposition target of Pritzker's combative rhetoric.
- South Carolina South Carolina is the setting for Pritzker's political tour, portrayed neutrally as a strategic early-primary state.
- United States Senate The Senate race is mentioned factually as context for Pritzker's campaign stops.
- Illinois Illinois is mentioned factually as Pritzker's home state and site of his upcoming reelection.
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Elections
Cook Political Report shifts Mississippi, South Carolina Senate races toward Democrats
PN Team • 1 week ago
The nonpartisan Cook Political Report has moved South Carolina's Senate race to "lean Republican" from "likely Republican" and Mississippi's to "likely Republican" from "solid Republican," citing candidate quality and Democrats' broader push into red territory. Democrats are backing the shift with money: the Senate Majority PAC announced a $1.2 million ad buy in Mississippi attacking incumbent Sen. Cindy Hyde-Smith, boosting Democratic nominee Scott Colom. In South Carolina, Democrat Annie Andrews is challenging appointed Sen. Darline Graham. Both races remain steep climbs for Democrats given past Republican margins, but the ratings change adds two more contests to the list Republicans must defend amid economic headwinds ahead of the midterms.
Sources:
Sentiment
- Democratic Party (United States) Democrats are portrayed as gaining momentum with improved race ratings and significant ad spending in two Republican-leaning states.
- Republican Party (United States) Republicans are described as facing new vulnerabilities and having to defend additional seats amid economic headwinds.
- Mississippi Mississippi is mentioned factually as the site of a competitive Senate race shift.
- South Carolina South Carolina is mentioned factually as the site of a competitive Senate race shift.
- United States The United States is mentioned only as general context for the midterm elections.
- United States Senate The article factually discusses Senate races without direct characterization of the institution itself.
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