Trade: South Carolina Democratic Senate Primary Winner
Resolution criteria on PolyGram: This market will resolve according to the winner of the Democratic Primary for United States Senator from South Carolina. If no 2026 South Carolina Democratic Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of the results from the South Carolina Democratic party, however an overwhelming consensus of credible reporting may suffice.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
- Liquidity
- $19K
- Total Volume
- $10K
- 24h Volume
- —
- Open Interest
- $1K
Market outcomes
| Candidate F | — | |
| Candidate H | — | |
| Candidate J | — | |
| Candidate L | — | |
| Candidate N | — | |
| Other | — | |
| Catherine Fleming Bruce | 4% YES | 96% NO |
| Candidate A | — | |
Market context
South Carolina will hold a Democratic primary election for its United States Senate seat in 2026. The incumbent, Lindsey Graham, is a Republican, meaning the Democratic nominee will face him in the general election. The primary winner will be determined by the South Carolina Democratic Party's official results announcement, with the settlement window closing on 9 June 2026.
Democratic primary contests in South Carolina have historically been shaped by the state's substantial African American electorate, which comprises roughly 60 per cent of Democratic primary voters. The 2020 presidential primary demonstrated the decisive influence of this demographic, with Joe Biden securing overwhelming support. Any credible Democratic candidate in 2026 will need to build coalition support across the state's urban centres—particularly Charleston and Columbia—whilst maintaining viability in rural areas. The party's nominee will face a challenging general election against an entrenched Republican incumbent in a solidly red state.
Traders should monitor candidate announcements throughout 2025 and early 2026, as the field composition will significantly influence primary dynamics. Key catalysts include formal campaign launches, endorsements from state party leadership, and polling releases from credible firms. The South Carolina Democratic Party's primary schedule and any rule changes governing delegate allocation will also merit attention. Recent reporting on potential candidates and their positioning should inform probability assessments as the primary approaches. The absence of a competitive Democratic primary—if no challenger emerges—would trigger resolution to "Other" rather than a contested race.
Wikipedia Context
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South CarolinaSouth Carolina is a state in the Southeastern, South Atlantic and Deep South regions of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia to the west and south across the Savannah River. Along with North Carolina, it makes up the Carolinas region of the East Coast. South Carolina is the
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University of South CarolinaThe University of South Carolina is a public research university in Columbia, South Carolina, United States. Founded in 1801 as South Carolina College, it is the flagship of the University of South Carolina System and the largest university in the state by enrollment. Its main campus is on over 359 acres (145 ha) in downtown Columbia, close to the South Caro
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South Carolina Gamecocks footballThe South Carolina Gamecocks football program represents the University of South Carolina in the sport of American football. The Gamecocks compete in the Football Bowl Subdivision (FBS) of the National Collegiate Athletic Association (NCAA) and are members of the Southeastern Conference (SEC). The team's head coach is Shane Beamer. They play their home games
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South Carolina StingraysThe South Carolina Stingrays are a professional minor league ice hockey team based in North Charleston, South Carolina. The Stingrays play in the South Division of the ECHL's Eastern Conference. They play their home games at the North Charleston Coliseum. The Carolina Ice Palace, also located in North Charleston, serves as a practice facility and backup aren
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "South Carolina Democratic Senate Primary Winner" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$10K in lifetime turnover and $19K of resting liquidity puts this market in the below the median by volume for elections contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
The market has been open for 5 months — the price has had time to stabilise as new information arrived.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
When does this market close?
This prediction market is scheduled to close on 9 June 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
How can I trade on "South Carolina Democratic Senate Primary Winner"?
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
What happens when the market resolves?
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Risk and regulatory note
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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