Trade: Rhode Island Republican Senate Primary Winner
Resolution criteria on PolyGram: This market will resolve according to the winner of the Republican Primary for United States Senator from Rhode island. If no 2026 Rhode Island Republican 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 Rhode Island 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
- $21K
- Total Volume
- $17K
- 24h Volume
- $718
- Open Interest
- $3K
Market outcomes
| Allen Waters | 2% YES | 98% NO |
| Candidate A | — | |
| Candidate C | — | |
| Candidate E | — | |
| Candidate G | — | |
| Candidate I | — | |
| Candidate K | — | |
| Candidate M | — | |
Market context
Rhode Island will hold a United States Senate election in 2026, with the Republican primary determining the GOP nominee to face the likely Democratic incumbent. The current order book on Polymarket prices a Republican primary winner at 2% implied probability, reflecting the state's pronounced Democratic lean and historical weakness of the Republican Party in statewide contests.
Rhode Island has not elected a Republican senator since John Chafee in 1988, and the state has trended further Democratic over subsequent decades. In 2024, Republican Senate candidate Patricia Morgan lost to Democrat Sheldon Whitehouse by 19 percentage points, despite Morgan being the state's sitting lieutenant governor. The 2% probability reflects both this structural disadvantage and uncertainty around whether a credible Republican challenger will even emerge for the 2026 primary. Historical precedent suggests the Republican field may be thin or uncompetitive, making a primary contest itself uncertain.
Traders should monitor candidate announcements through 2025 and early 2026, particularly whether any established Republican figures commit to running. The Rhode Island Republican Party's organisational capacity and fundraising environment will signal field strength. National Republican recruitment efforts and spending decisions will also indicate whether the national party views the seat as remotely competitive. The settlement window closes on 8 September 2026, shortly after the primary election date, with resolution dependent on official Rhode Island Republican Party results or overwhelming consensus reporting.
Wikipedia Context
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Rhode IslandRhode Island is a state in the New England region of the Northeastern United States. It borders Connecticut to its west; Massachusetts to its north and east; and the Atlantic Ocean to its south via Rhode Island Sound and Block Island Sound; and shares a small maritime border with New York, east of Long Island. Rhode Island is the smallest U.S. state by area
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Rhode Island T. F. Green International AirportRhode Island T. F. Green International Airport is a public international airport in Warwick, Rhode Island, United States, 6 miles south of the state's capital and largest city of Providence. Opened in 1931, the airport was named for former Rhode Island governor and longtime senator Theodore Francis Green. Rebuilt in 1996, the renovated main terminal was name
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University of Rhode IslandThe University of Rhode Island (URI) is a public land-grant research university with its main campus in Kingston, Rhode Island, United States. It serves as the state's flagship public research institution and land-grant university of Rhode Island. The university is classified among "R1: Doctoral Universities – Very high research activity". As of 2019, URI en
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Rhode Island School of DesignThe Rhode Island School of Design is a private art school in Providence, Rhode Island, United States. The school was founded as a coeducational institution in 1877 by Helen Adelia Rowe Metcalf, who sought to increase the accessibility of design education to women.
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 "Rhode Island Republican 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?
$17K in lifetime turnover and $21K 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.
Last 24 hours alone saw $718 in turnover, consistent with the market's lifetime daily-average pace.
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 8 September 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 "Rhode Island Republican 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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