Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on BTC Prediction.
Active sub-markets
Market context
Mojtaba Khamenei, the younger son of Iran's Supreme Leader Ayatollah Ali Khamenei, has consolidated informal power as a potential successor within Iran's clerical establishment. The market tests whether he will lose de facto control of Iran's state apparatus before end-2026, a roughly two-year window. Current crowd pricing at 0% YES reflects the structural difficulty of displacing an entrenched figure embedded in the Revolutionary Guard command structure and clerical networks, absent a major political rupture or health crisis affecting the 85-year-old Supreme Leader.
Historical precedent for Iranian leadership transitions offers limited guidance. Khomeini's 1989 death triggered a managed succession to Ali Khamenei, but no Supreme Leader has been forcibly removed since the 1979 revolution. The 1997 Khatami election and 2009 Green Movement protests produced internal contestation without displacing top leadership. Mojtaba's position differs from elected presidents—he holds no formal constitutional office, making his removal contingent on either factional power struggles within the Guardian Council and military, or a systemic state collapse. The 0% probability reflects market scepticism that such scenarios materialise within 24 months.
Traders should monitor Iranian state media for succession announcements, health updates on the Supreme Leader, and signals of factional conflict within the Revolutionary Guard. Geopolitical escalation—particularly US sanctions intensification or regional military confrontation—could destabilise the regime's internal balance. Settlement on USDC will depend on credible reporting from international news agencies or official Iranian government statements confirming Mojtaba's loss of de facto authority.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Where can I trade this market with the lowest fees?
- On BTC Prediction, which mirrors the Polymarket order book at 0% fees. 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in 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.
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