Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
17% | 83% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
17% | 83% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 17% |
| March 31 | 0% |
| March 13 | 0% |
| April 30 | 0% |
| May 31 | 0% |
| June 30 | 0% |
Market context
The current crowd-implied probability of 0% for Mojtaba Khamenei ceasing to be Iran’s de facto leader by December 2026 reflects the market’s assessment that his removal, detention, or incapacitation is highly unlikely under present conditions. This contract, priced on Polymarket using USDC on the Polygon network with conditional tokens, treats the Supreme Leader’s position as structurally secure despite recent health rumours. On-chain data shows minimal speculative activity, suggesting traders view the regime’s internal cohesion as a stabilising force against external shocks.
Historically, Iran’s supreme leadership has proven resilient to abrupt change, with transitions occurring only through death or pre-announced succession, as seen when Ali Khamenei was succeeded by Mojtaba in March 2026 following his assassination[1][4]. Comparable cases in the region, such as the long-standing rule of Saudi monarchs or the continuity of North Korea’s Kim dynasty, underscore how entrenched clerical or dynastic systems resist sudden leadership collapse unless accompanied by regime-wide upheaval. The 0% probability aligns with this pattern, treating Khamenei’s tenure as institutionally anchored rather than contingent on volatile personal factors.
Traders should monitor official announcements from Iran’s Assembly of Experts, scheduled health updates from Qom medical facilities, and any statements from US or Israeli intelligence regarding Khamenei’s condition[3]. Recent reports indicate he is unconscious and in critical care following injuries from the same strike that killed his father, though US Secretary of State Marco Rubio has stated he is alive and “increasingly engaging”[3][8]. A sudden shift in his health status, coupled with public calls for succession or internal power struggles within the Guard generals, could alter the market’s baseline assumption. Conditional token liquidity on Polymarket may expand if such catalysts emerge, offering on-chain exposure to evolving geopolitical risk.
Methodology
We track Iran leadership change by 2026? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 Iran leadership change by 2026? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →