Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
28% | 72% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
28% | 72% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| June 30, 2027 | 28% |
| July 31 | 26% |
| December 31 | 16% |
| September 30 | 9% |
| March 31 | 0% |
| March 13 | 0% |
| April 30 | 0% |
| May 31 | 0% |
| June 30 | 0% |
Market context
The Supreme Leader of Iran, Mojtaba Khamenei, has not appeared publicly since his appointment in March 2026, with reports suggesting he may be injured and his whereabouts uncertain following the killing of security chief Ali Larijani in Israeli strikes[7]. On Polymarket, this contract currently trades at 0% probability for a leadership change, despite the on-chain mechanics using USDC on Polygon and conditional tokens that would instantly resolve if an official announcement of removal or resignation occurs. The market pricing reflects a belief that the Islamic Revolutionary Guard Corps (IRGC) has effectively assumed de facto control of state functions, sidelining the elected president and maintaining the regime’s continuity regardless of Khamenei’s physical absence[6].
Historically, Iranian leadership transitions have been predestined yet fraught with internal power plays, as seen when Khamenei secured a two-thirds majority in the Assembly of Experts despite not being unanimous, with IRGC generals holding the upper hand[3]. Comparable cases show that even when a Supreme Leader is incapacitated or killed, the regime’s hardline structures, particularly the IRGC, ensure continuity rather than collapse, as evidenced by the swift elevation of Khamenei after his father Ayatollah Ali Khamenei was assassinated in the first wave of US and Israeli strikes[1][2]. The 0% probability aligns with this pattern: the system is designed to absorb shocks without altering the de facto leadership structure.
Traders should monitor official state media announcements, scheduled addresses by the IRGC, and any public reappearance of Khamenei, as these are the primary catalysts for resolution. Recent reports from Iran International confirm the IRGC’s takeover of key state functions amid deepening power struggles, with President Pezeshkian in complete political deadlock[6]. Any statement from Khamenei released in his own voice, rather than a written proxy, or confirmation of his detention would trigger a "Yes" resolution, but current evidence points to the regime’s resilience rather than imminent change[7]. The settlement window ending in December 2026 remains distant, yet the on-chain conditional tokens ensure immediate resolution if the threshold event occurs.
Methodology
This page reviews Iran leadership change by 2026? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. 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 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.
- 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.
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