Resolution criteria on PolyGram: This market will resolve according to the party of the candidate who wins the NY-13 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.
Market outcomes
| Republican Party | 6% YES | 95% NO |
| Other | — | |
| B | — | |
| D | — | |
| Democratic Party | 94% YES | 7% NO |
| A | — | |
| C | — | |
| E | — | |
New York's 13th congressional district will elect a representative to the U.S. House in November 2026. The seat is currently held by Democrat Nicholas Lalota, who flipped the district in 2022 with 51.5% of the vote in what had been a Democratic stronghold. The district spans parts of Nassau County on Long Island, encompassing suburban communities that have shifted rightward in recent election cycles. The current 6% implied probability on Polymarket's order book reflects a heavily Democratic-favoured market assessment, suggesting traders expect the seat to revert to Democratic control despite Lalota's 2022 victory.
Historical context matters considerably here. NY-13 voted for Joe Biden by 7 points in 2020 before Lalota's narrow Republican win two years later, indicating a genuinely competitive district rather than a safe seat. Comparable suburban New York districts have shown volatility in recent cycles, with control shifting based on turnout patterns and candidate quality. The current probability pricing suggests the market views Democratic structural advantages in the district as dominant, though Lalota's incumbency and personal performance in 2022 demonstrated Republican viability.
Traders should monitor candidate announcements through 2025 and early 2026, particularly whether Lalota seeks re-election or retires. Redistricting effects remain relevant—the district's boundaries could theoretically shift before 2026, though major changes are unlikely. National political conditions and campaign spending levels will substantially influence the race dynamics as the election approaches.
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.
The mechanics for trading "NY-13 House Election 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.
$30K in lifetime turnover and $33K 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 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.
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.
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.
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.
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.
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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