Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Market UK Pick polygram.ink |
33% | 67% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Market UK → |
Polymarket polymarket.com |
33% | 67% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Market UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Market UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Market UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Market 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 Prediction Market UK.
Market context
The United States and Iran have not held a formal nuclear agreement since the Trump administration withdrew from the Joint Comprehensive Plan of Action (JCPOA) in May 2018. A YES resolution requires a publicly announced mutual agreement between Washington and Tehran addressing Iranian nuclear research or weapons development by 30 June 2026. A NO share profits if no such deal is announced by that date; a YES share profits if one is. The settlement hinges on announcement alone—the agreement need not be ratified or operational by the deadline.
Historical precedent suggests the 18-month timeframe is tight but not impossible. The original JCPOA took roughly two years of intensive negotiation (2013–2015) under conditions of sustained diplomatic engagement and mutual willingness. The 2015 deal involved six world powers plus Iran; bilateral US-Iran talks have historically moved slower and faced deeper structural obstacles, including domestic political opposition in both capitals. No serious negotiations have been publicly reported since early 2022, when indirect talks via Oman stalled over sanctions relief and verification terms.
Traders should monitor three categories of catalyst. First, shifts in US political appetite: the incoming administration's Iran posture will shape negotiating parameters immediately. Second, Iranian domestic politics and any signals from Tehran's leadership regarding willingness to engage. Third, intermediary activity—statements from Oman, Iraq, or European powers suggesting back-channel momentum. Reuters and AFP remain primary sources for announcements. The absence of active diplomatic channels as of late 2024 makes a deal within 18 months structurally unlikely unless a major geopolitical shock or leadership change alters incentives sharply.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Market UK, which mirrors the Polymarket order book directly.
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 Prediction Market 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?
- Prediction Market 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'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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within 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 US-Iran nuclear deal by June 30? on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
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