Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
13% | 87% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
13% | 87% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 13% |
| October 31 | 7% |
| August 31 | 3% |
| May 31 | 0% |
| July 31 | 0% |
| April 30 | 0% |
| June 30 | 0% |
Market context
Polymarket’s conditional tokens on Polygon currently price **0% YES**, implying traders see no credible path to a public Iranian pledge by 31 March 2026, even though the contract can settle on a narrow, explicit announcement rather than a full nuclear deal. On-chain, buyers would need to lock **USDC** into the relevant outcome token, so a move away from zero would normally require a visible catalyst rather than gradual drift. The real-world issue is whether Tehran publicly agrees to transfer, ship, or hand over any part of its enriched uranium stockpile; absent that, the market resolves **No**.
The historical frame is mixed, but mostly bearish for a fast yes. Iran has previously accepted limits and conversion steps under nuclear arrangements, including actions in 2014 to dilute or convert much of a sensitive stockpile under the interim deal.[2] More recently, however, Reuters reported Iranian officials saying there had been no agreement to hand over highly enriched uranium, while Al Jazeera said Supreme Leader Khamenei had ordered the material kept inside Iran and that talks with the US were at a deadlock.[1][4] That combination helps explain why the contract can sit at zero even with the stockpile itself still a live bargaining chip.
A trader watching this market should focus on official readouts from Iran, the US, and any third-party mediator, plus scheduled nuclear diplomacy, IAEA statements, and any surprise shift in language from “kept within the country” to “transferred” or “placed with a third party”. Reuters and other outlets have reported that discussions remain unresolved, with Tehran treating the material as deferred rather than agreed.[1][4] Until there is a public, unambiguous pledge that the stockpile, or even part of it, will be moved, the market’s zero pricing reflects a contract that needs a specific announcement, not just de-escalatory rhetoric.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Scam? trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Iran agrees to surrender enriched uranium stockpile … on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Open live market →