Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
5% | 95% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
5% | 95% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| August 31 | 5% |
| July 24 | 1% |
| July 31 | 1% |
Market context
The event in question is whether Mojtaba Khamenei, Iran’s newly designated Supreme Leader, will physically depart Iran before July 2027. Current crowd-implied probability sits at just 1% YES, treating his exit as a near-impossible underdog outcome. This pricing mirrors historical precedents where Iran’s top leaders, including his father Ayatollah Khamenei, remained within the country for decades despite intense external pressure, health crises, or security threats. Comparable cases in the region show that supreme leaders in closed political systems rarely leave once elevated, as departure risks undermining regime stability and inviting foreign interference.
Traders should monitor official announcements from Iran’s Assembly of Experts and IRGC statements regarding Khamenei’s health or security, as these could signal an emergency evacuation. Recent reports confirm he is sheltering in a highly secure location inside Tehran with limited communication following injuries from February attacks, and the Russian ambassador explicitly stated he has not left the country [3][4]. Any sudden change in this pattern—such as a confirmed medical trip abroad or a diplomatic airlift—would be the primary catalyst for a probability spike. With no public appearances in nearly a month and tight internal control, the consensus remains firmly on “No,” but a contrarian angle exists if health deteriorates sharply, potentially creating value if the market underestimates emergency medical dependencies.
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 Who Will Win, 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
- 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 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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