Trade: HI-01 House Election Winner
Resolution criteria on PolyGram: This market will resolve according to the party of the candidate who wins the HI-01 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 4, 2026. A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources.
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
- $34K
- Total Volume
- $23K
- 24h Volume
- $5K
- Open Interest
- $3K
Market outcomes
| Democratic Party | 94% YES | 7% NO |
| A | — | |
| C | — | |
| E | — | |
| Republican Party | 5% YES | 96% NO |
| Other | — | |
| B | — | |
| D | — | |
Market context
Hawaii's 1st congressional district will elect a representative to the U.S. House in the 2026 midterm elections on 4 November. The seat has been held by Democrat Ed Case since 2018, following a special election victory. The district encompasses urban Honolulu and surrounding areas, representing one of the most reliably Democratic seats in the nation. The 94% implied probability on Polymarket's order book reflects the historical voting patterns and demographic composition that have favoured Democratic candidates consistently across multiple election cycles.
HI-01 has voted Democratic in every presidential election since 2008, with margins typically exceeding 30 percentage points. The district's composition—urban, college-educated, and ethnically diverse—aligns with Democratic electoral strength in comparable metropolitan areas. Ed Case's previous victories, including a 2022 general election win with 70% of the vote, establish a baseline for understanding Democratic performance here. Comparable safe Democratic seats in other states have occasionally flipped only under extraordinary circumstances involving strong Republican recruitment, significant local scandals, or substantial shifts in district composition.
Traders should monitor candidate announcements in 2025 and early 2026, particularly whether the Republican Party fields a competitive challenger or whether Case faces unexpected primary opposition. Changes to Hawaii's political landscape, including any shifts in voter registration or demographic trends, would merit attention. The timing of candidate filing deadlines and primary elections in Hawaii will provide concrete signals about the field's competitiveness. National political conditions in 2026, including approval ratings and midterm dynamics, will influence resource allocation to competitive districts, though HI-01's historical lean suggests it would require exceptional circumstances to become genuinely competitive.
Wikipedia Context
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Hi-5 HouseHi-5 House is an Australian children's television series and a spin-off of the original Hi-5 series, which was created by Helena Harris and Posie Graeme-Evans. The series stars the children’s musical group Hi-5, with the spin-off being created to continue the series after the brand was sold by the Nine Network in 2012. Hi-5 House premiered on 4 November 2013
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List of Hi-5 House episodes
Hi-5 House is an Australian children's television series, a spin-off of the original Hi-5 series, which aired on the Nine Network in Australia from 1999 to 2011, created by Helena Harris and Posie Graeme-Evans. The series stars the children's musical group Hi-5, with the spin-off being created to continue the concept with a refreshed appeal, after the brand
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His HouseHis House is a 2020 folk horror thriller film written and directed by Remi Weekes, from a story by Felicity Evans and Toby Venables. It stars Wunmi Mosaku, Sope Dirisu and Matt Smith. The film tells the story of a refugee couple from South Sudan, struggling to adjust to their new life in an English town that has an evil lurking beneath the surface.
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Hip house
Hip house, also known as rap house or house rap, is a musical genre that mixes elements of house music and hip-hop, which originated in both London and Chicago in the mid-to-late 1980s.
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 "HI-01 House Election 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?
$23K in lifetime turnover and $34K of resting liquidity puts this market in the around the median by volume for nov 4 elections contracts on PolyGram. Order-book depth is strong — order books support five-figure trades with single-cent slippage.
Last 24 hours alone saw $5K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
The market has been open for 3 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 3 November 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 "HI-01 House Election 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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