Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
15% | 85% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
15% | 85% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 15% |
| July 31 | 12% |
| 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 effectively vanished from public view since his appointment following the assassination of his father, Ayatollah Ali Khamenei, in US and Israeli strikes. On Polymarket, this absence is priced at a 0% conditional probability for a leadership change by the end of 2026, reflecting the market’s view that his removal is not imminent despite his physical isolation. Traders using USDC on the Polygon network see this as a static bet, where the conditional tokens remain locked with no immediate catalyst expected to trigger a resolution.
Historically, the sudden disappearance of a supreme leader in Iran has not automatically equated to a loss of power; the 1979 succession of Khomeini saw initial secrecy before consolidation. Similarly, Mojtaba’s current “missing in action” status, as noted by CNN, mirrors past regimes where invisibility served as a protective cover rather than a sign of collapse [3]. Israeli national security sources describe him as an “empty entity” not at the helm, yet U.S. intelligence confirms he remains alive and communicating through couriers, suggesting his position is secure despite operational dysfunction [4][5].
Traders should monitor official announcements from Tehran’s state media, scheduled appearances by the Revolutionary Guard, and any testimony from U.S. officials like Secretary of State Marco Rubio regarding Mojtaba’s engagement levels [6]. A sudden public confirmation of his death or detention would be the primary catalyst for a “Yes” resolution, but current reports indicate he is increasingly engaging through intermediaries, making a leadership change unlikely within the settlement window [8]. The market’s 0% price aligns with these facts, as no credible evidence points to his removal by December 2026.
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
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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