Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Legal UK.
Active sub-markets
| Hakeem Jeffries | 100% YES | 0% NO |
| Chi Ossé | 0% YES | 100% NO |
| Candidate C | — | |
| Candidate E | — | |
| Candidate G | — | |
| Candidate I | — | |
Market context
New York's 8th Congressional District will hold a Democratic primary in 2026 to select the party's nominee for the House seat. The district, which encompasses parts of Brooklyn and Queens, has been a competitive Democratic stronghold. The primary winner will face the general election later that year, though the Democratic primary outcome typically determines the final representative given the district's partisan lean.
Historical precedent suggests that New York House primaries with incumbent participation or open seats generate high turnout and unpredictable results. The 2022 cycle saw significant shifts in New York's 8th District representation following redistricting; comparing 2026 outcomes to those recent contests will help calibrate expectations around candidate viability and voter preference patterns. The 100% implied probability reflects either an expectation that a primary will certainly occur or that resolution criteria are treated as near-certain, though procedural changes or candidate withdrawal scenarios could theoretically trigger the "Other" resolution condition.
Traders should monitor New York State Democratic Party announcements regarding the primary schedule, typically set by late 2025. Candidate filing deadlines and declaration timelines—usually occurring in early 2026—will clarify the field. Recent reporting on potential candidates and incumbent intentions will shape the competitive landscape. Under German GlüStV and US CFTC reach frameworks, this market's accessibility depends on trader jurisdiction; UK-based traders may access markets with no-KYC requirements up to £1,200 (approximately $1,500 USD equivalent), though cross-border regulatory status varies. The New York Democratic Party's official results announcement will serve as the binding resolution source.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket Legal UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does it cost to trade on Polymarket Legal UK?
- Zero. Polymarket Legal UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Legal UK triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade NY-08 Democratic Primary Winner on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Legal UK →