Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
10% | 90% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
10% | 90% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal 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 Legal UK.
Market context
Iran’s ruling system is under severe strain, but the market only pays out **Yes** if core Islamic Republic institutions stop governing or are replaced by a fundamentally different system before the settlement deadline. Recent reporting describes a wartime environment in which the leadership is trying to project continuity even after major shocks, including the reported death of Supreme Leader Ali Khamenei and the use of temporary constitutional arrangements, while analysts still note that the state retains military forces, bureaucratic structures and coercive capacity.[2] That makes the gap between *serious instability* and *regime collapse* important for reading the 10% implied probability.
Historically, markets on regime change tend to underestimate how often authoritarian systems absorb crises without full replacement. Iran’s 1979 revolution is the main precedent for a true regime break, but comparable episodes elsewhere usually required either elite defection, security-force fragmentation or sustained loss of control over the capital rather than protest alone. ISW’s April assessment also suggests the current decision-making core, including IRGC leadership, is still bargaining from a position of perceived strength, which argues for caution around any assumption that military pressure automatically translates into collapse.[1] For accessibility, German GlüStV rules can affect whether a player can legally use a platform at all, US CFTC reach matters if the market is offered to US persons, and “no-KYC up to $1,500” generally means smaller deposits or withdrawals may be possible without full identity verification, but not that the market is unrestricted or anonymous.
Catalysts to watch are abrupt leadership announcements, succession moves inside the clerical hierarchy, signs of IRGC fragmentation, and any formal transfer or suspension of powers under emergency constitutional procedures. Reports of ongoing negotiations and war-related bargaining also matter because they can delay or harden the current order rather than end it; ISW noted in late April that Iran’s proposal was framed as ending the war on Tehran’s terms, while BBC reporting around the succession crisis emphasised that the regime was moving quickly to preserve institutional continuity.[1][2] Frictions in nuclear talks, attacks on command structures, mass unrest, and any schedule for interim councils or elections would be the main near-term dependencies for this market.
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.
Trade Will the Iranian regime fall before 2027? on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
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