Trade: South Dakota Governor Republican Primary Winner
Resolution criteria on PolyGram: This market will resolve according to the winner of the Republican Primary for Governor of South Dakota, scheduled to take place on June 2, 2026. Resolution will be based on the overall winner of the primary, including any potential second round or run-off. If no 2026 South Dakota Gubernatorial Republican Primary takes place, this market will resolve to “Other.” The resolution source for this market will be the first official announcement of the results from the South Dakota Republican 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
- $46K
- Total Volume
- $56K
- 24h Volume
- —
- Open Interest
- $7K
Market outcomes
| Toby Doeden | 17% YES | 83% NO |
| Dusty Johnson | 64% YES | 36% NO |
| Candidate A | — | |
| Candidate C | — | |
| Candidate E | — | |
| Candidate G | — | |
| Candidate I | — | |
| Candidate K | — | |
Market context
South Dakota will hold a Republican primary election for governor on 2 June 2026. The current order book on Polymarket implies a 16% probability for this specific outcome, reflecting substantial uncertainty about the eventual nominee. The primary will determine which candidate advances to the general election in a state where Republican nominees have historically enjoyed decisive general election advantages.
South Dakota's gubernatorial primaries have typically featured competitive fields when incumbents are absent or term-limited. Governor Kristi Noem's departure to serve as Secretary of Homeland Security under the Trump administration creates an open-seat dynamic, a condition that historically produces less predictable primary outcomes than incumbent-defence scenarios. The state's Republican electorate has demonstrated responsiveness to both establishment-backed candidates and those emphasising agricultural or populist messaging, making primary forecasting inherently uncertain without a clear frontrunner emerging.
Key catalysts for traders include formal candidate announcements, which typically accelerate through late 2025 and early 2026, and any endorsements from Noem or other state Republican figures that could consolidate support. Polling data, when released by credible South Dakota-based or national firms, will provide material signals about candidate viability. The settlement window closes at the moment of the South Dakota Republican Party's official results announcement on 2 June 2026, meaning traders face approximately eighteen months of information accumulation before resolution.
Wikipedia Context
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South DakotaSouth Dakota is a landlocked state in the Upper Midwest, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Dakota Sioux tribe, which comprises a large portion of the population and has historically dominated the territory. South Dakota is the 17th-largest by area, the fifth-least populous, and the
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South Dakota-class battleship (1939)The South Dakota class was a group of four fast battleships built by the United States Navy. They were the second class of battleships to be named after the 40th state; the first were designed in the 1920s and canceled under the terms of the Washington Naval Treaty. Four ships comprised the class: South Dakota, Indiana, Massachusetts, and Alabama. They were
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South Dakota State football, 1889–1909
The South Dakota State Jackrabbits football program represents South Dakota State University in American football. This article covers the history of the program in the first two decades. Prior to 1904, the school was known as the South Dakota Agricultural College. In 1904, the school was renamed South Dakota State College of Agriculture and Mechanic Arts.
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University of South DakotaThe University of South Dakota (USD) is a public research university in Vermillion, South Dakota, United States. Established by the Dakota Territory legislature in 1862, 27 years before the establishment of the state of South Dakota, USD is the flagship university of South Dakota and the state's oldest public university. It occupies a 274 acres (1.11 km2) ca
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 Dakota Governor Republican Primary Winner" are the same as any other PolyGram political 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?
$56K in lifetime turnover and $46K of resting liquidity puts this market in the below the median by volume for politics 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 2 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 Dakota Governor Republican 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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