Iran leadership change by 2026?

Platform comparison

Market context

The real-world event at the heart of this contract is whether Mojtaba Khamenei, Iran’s newly appointed Supreme Leader, will cease to hold de facto power before the end of 2026. Despite a current crowd-implied probability of 0% for a “Yes” outcome, this figure diverges sharply from analyst caution and emerging intelligence suggesting his health and operational capacity are compromised.

Historically, leadership transitions in Iran have rarely involved sudden removals; instead, they follow death, illness, or internal power shifts. Mojtaba’s succession in March 2026 was itself contentious, with only 59 of 88 votes in the Assembly of Experts, indicating fractured clerical support [3]. Comparable cases, such as the 2026 death of his father Ali Khamenei during the U.S.-Israel strike, show how external conflict can destabilise leadership continuity [2]. Yet, unlike past transitions, Mojtaba reportedly remains unconscious and unable to govern due to injuries sustained in the same strike [4].

Traders should monitor official announcements from Iran’s state media, updates from the Assembly of Experts, and any statements from U.S. or Israeli intelligence regarding Mojtaba’s condition. Recent reports from Gulf allies, shared with U.S. and Israeli officials, confirm his critical state [4]. Additionally, watch for any appointment of a de facto successor, such as Ali Larijani, which could signal a formal shift in leadership [6]. US Secretary of State Marco Rubio’s recent comment that Mojtaba is “increasingly engaging” introduces ambiguity that may affect market sentiment [7].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.

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.

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.