Will the Iranian regime fall before 2027?

Platform comparison

Market context

The Islamic Republic's survival depends on whether its core institutional apparatus—the Supreme Leader's office, the Guardian Council, and the Islamic Revolutionary Guard Corps operating under clerical command—retains de facto control over Iran's majority population by end-2026. Regime collapse would require either a successful internal coup, mass uprising that displaces these structures, or external intervention that fundamentally alters governance. The 13% implied probability reflects the market's assessment that such a transition is unlikely within 24 months, though not negligible given regional instability and domestic economic strain.

Historical precedent offers limited direct comparison. The 1979 Islamic Revolution itself took roughly a year from Shah's departure to clerical consolidation; the 1989 succession from Khomeini to Khamenei occurred without institutional rupture. More recent cases—Sudan's 2019 al-Bashir ouster, Myanmar's 2021 military coup—show that even entrenched security apparatus can fracture rapidly under sustained pressure, though Iran's IRGC integration into economic and political life creates structural resilience absent in those contexts. Traders should note that regime change typically accelerates through cascading defections rather than gradual decline.

Catalysts to monitor include IRGC leadership statements, sanctions escalation following any Israeli military action, and domestic unrest indicators—particularly labour strikes or university protests that signal fracturing elite consensus. The UN General Assembly session each September provides a platform for Iranian leadership signalling; any visible succession dispute or public IRGC-clerical friction would shift probabilities materially. Under German GlüStV and US CFTC reach, this market remains accessible to UK traders at no-KYC levels up to £1,000 equivalent, though larger positions trigger standard regulatory requirements.

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 Polymarket Legal UK, which mirrors the Polymarket order book directly.

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?

On Polymarket Legal 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.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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 Polymarket Legal UK?

Zero. Polymarket Legal 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 Legal UK triggers a quick verification flow that finishes in minutes.