Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
6% | 94% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
6% | 94% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 6% |
| June 30 | 0% |
| January 31 | 0% |
| March 31 | 0% |
| February 28 | 0% |
| April 30 | 0% |
| May 31 | 0% |
Market context
Reza Pahlavi would need to physically cross into Iranian territory for this market to resolve Yes, and the current 0% crowd view reflects how hard that is to execute in practice. He has repeatedly said he is ready to return “as soon as it is feasible” or at “the first possible opportunity”, but those are political statements, not evidence of an actual entry plan, travel booking, or clearance from Iranian authorities.[1][3][4][7][10]
Historically, exile-led returns only become real market events when there is a sharp regime break, security collapse, or a negotiated opening that makes safe entry possible. Pahlavi has framed himself as a transitional figure rather than a long-term ruler, and in recent interviews and broadcasts he has tied any return to a moment of national upheaval or regime change, which keeps the probability highly path-dependent rather than time-driven.[10][13][17] For a programme-style trader, that means the key signal is not rhetoric alone but a state-change threshold: credible reporting of border passage, an itinerary, or an official confirmation that he is on Iranian soil.
The catalysts to watch are any concrete announcements about travel, security conditions, or opposition coordination, plus fast-moving developments in Tehran that could create a brief opening for entry. Reuters carried a 28 July 2026 piece on Pahlavi’s views on Iran’s future, underscoring that he remains active in exile but not necessarily mobile into the country itself.[2] In a tooling workflow, traders would monitor news feeds and social posts for mentions of departure, airport routing, overflight permissions, or ground access, then trigger alerts only when multiple reputable outlets converge on actual entry rather than aspiration.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Review 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.
UK Frequently Asked Questions
- 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 Review UK. 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Will Reza Pahlavi enter Iran by 2026? on Polymarket Review UK
Live order book, 0% fees, USDC settlement in seconds.
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