Iran leadership change by 2026?

Platform comparison

Market context

The Supreme Leader of Iran, Mojtaba Khamenei, has not been seen publicly since his appointment, with reports suggesting he may be injured and his whereabouts uncertain, yet the crowd-implied probability of his removal or detention by 2026 sits at 0% on Polymarket. This contract, priced in USDC on the Polygon network using conditional tokens, treats his current isolation as a non-event rather than a catalyst for regime collapse, despite the market resolving to "Yes" if he ceases to be the de facto leader through removal, detention, or prevention from acting.

Historically, the elevation of a Khamenei to supreme power follows a pattern of hardline defiance, as seen when Mojtaba succeeded his father Ali after Ali’s assassination in February 2026, a move dismissed by Western leaders but cemented by the Assembly of Experts to ensure continuity of theocratic rule[2][3]. Comparable cases of leadership transitions in Iran, such as the appointment of Ali Larijani as de facto leader by the previous Supreme Leader, show that internal power shifts rarely trigger immediate external removal unless accompanied by official announcements of resignation or detention[5]. The 0% probability reflects this institutional inertia, where the system prioritises stability over volatility, even when the leader’s health is compromised.

Traders should monitor official state media announcements for any declaration of Mojtaba’s resignation, removal, or confirmed detention, as these would trigger a "Yes" resolution regardless of the underlying circumstances[1]. Key catalysts include scheduled appearances by the Assembly of Experts, updates on Mojtaba’s health from Iranian security sources, and any statements from the Islamic Revolutionary Guards regarding his capacity to act[6]. Recent reports note that Mojtaba has issued only written statements vowing revenge for his father’s death, with no public video or sighting, raising questions about his physical ability to govern[6]. A sudden shift in these dependencies, such as a confirmed hospitalisation or a public address by a rival cleric, could alter the market’s trajectory before the settlement window closes in December 2026.

Sources: 1 · 2 · 3 · 4 · 5

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

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

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.

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 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 fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

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.