Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Who Will Win Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Who Will Win → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Who Will Win → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Who Will Win → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Who Will Win → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Who Will Win → |
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 Who Will Win.
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 current crowd pricing of 100% YES reflects near-certainty that such a primary will occur, implying negligible risk of the market resolving to "Other" through cancellation or procedural failure. The district, which encompasses parts of Brooklyn and Queens, has consistently voted Democratic in recent cycles, making the primary outcome effectively determinative of the general election result.
Historical precedent suggests Democratic primaries in New York's urban districts rarely fail to materialise. The state's primary calendar and ballot-access rules have remained stable, and the 8th District's Democratic registration advantage makes a contested primary likely if the incumbent seeks re-election or the seat opens. The 100% probability reflects this structural baseline rather than any specific candidate intelligence. Comparable open-seat or competitive Democratic primaries in similar New York districts have proceeded without disruption, anchoring the consensus view.
Traders should monitor whether the current representative signals retirement plans—expected in late 2025 or early 2026—and any early candidate announcements that might affect primary participation. New York's primary filing deadlines typically fall in March or April of an election year. The resolution depends on official New York Democratic Party certification rather than media projection, creating a small window where reporting consensus might diverge from formal results. No recent announcements have suggested procedural changes to the primary process itself.
Methodology
This page reviews NY-08 Democratic Primary Winner across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Who Will Win — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Who Will Win 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on Who Will Win?
- Zero. Who Will Win 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, Who Will Win 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.
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