Iran leader end of 2026?

Platform comparison

Market context

The real-world event driving this market is the de facto head of state of Iran on 31 December 2026, a role currently held by Mojtaba Khamenei, who was selected in March 2026 as the first dynastic successor to his assassinated father, Ali Khamenei[1][8]. Historical precedent in Iran shows only two leadership changes since 1979, with the 2026 succession marking the first time power passed directly from father to son, a move that consolidated authority but also introduced unprecedented dynastic legitimacy into the regime’s structure[1][7]. The 2% crowd-implied probability for a change in this position reflects the extreme stability of the supreme leader’s constitutional powers, which include command of the armed forces, appointment of key officials, and control over national policy direction[1][4].

Traders should monitor the Assembly of Experts’ next scheduled session, as it holds the sole authority to confirm or remove the supreme leader, and any signs of internal dissent within the Council of Guardians or the judiciary could signal instability[1][2]. Recent reports indicate that Iran has retaliated against US targets in the region following the selection of Mojtaba Khamenei, suggesting heightened external pressure that could test the new leader’s grip on power[8]. Analyst consensus across sportsbooks and prediction markets diverges sharply here: while most bookmakers treat the position as locked until 2026, some niche platforms assign a 5–7% chance of disruption, citing the volatility of Iran’s security apparatus and the potential for a hardline military faction to seize formal control[7]. No credible evidence suggests an imminent coup, but the convergence of internal factionalism and external retaliation remains the primary catalyst for any shift in odds.

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, 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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 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.