Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
5% | 95% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
5% | 95% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket 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 UK.
Active sub-markets
Market context
The market is pricing a 21% probability that the United States will publicly announce an extension or new framework for a ceasefire with Iran before the specified deadline. This reflects substantial scepticism among traders that diplomatic momentum exists for formalising such an agreement, despite ongoing indirect negotiations through intermediaries. The conditional token structure on Polygon means traders holding YES tokens gain exposure to this specific announcement event, with USDC settlement contingent on official U.S. government confirmation of a ceasefire extension or new peace agreement.
Historical precedent suggests formal ceasefire extensions between the U.S. and Iran are rare and typically emerge from sustained diplomatic channels rather than sudden announcements. The 2015 Joint Comprehensive Plan of Action (JCPOA) took years of multilateral negotiation, whilst the Trump administration's withdrawal in 2018 demonstrated how quickly such frameworks can collapse. More recently, the November 2022 prisoner exchange and ongoing indirect talks through Oman have not yet produced binding ceasefire formalisation, suggesting institutional resistance to codifying such arrangements remains significant.
Traders monitoring this contract should track statements from the U.S. State Department and White House regarding Iran policy, particularly any signals from the Biden administration about willingness to negotiate ceasefire terms. Recent reporting indicates indirect talks continue through intermediaries, but no imminent announcement timeline has been publicly indicated. Congressional dynamics, regional escalations involving proxy forces, and shifts in U.S. election politics could alter incentive structures for diplomatic engagement. The absence of scheduled negotiations or announced diplomatic summits currently weighs against the YES position, supporting the market's relatively low probability assessment.
Methodology
We track US announces new Iran agreement/ceasefire extension? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- Where can I trade this market with the lowest fees?
- On Polymarket UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket 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.
- What does it cost to trade on Polymarket UK?
- Zero. Polymarket 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 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.
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