Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
11% | 89% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
11% | 89% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 11% |
| September 30 | 5% |
| August 31 | 2% |
| July 31 | 0% |
| June 24 | 0% |
| March 31 | 0% |
| April 30 | 0% |
| June 30 | 0% |
| May 31 | 0% |
| April 15 | 0% |
Market context
Kharg Island would need to fall out of **Iranian governmental or military control** for this market to resolve Yes, and that is a materially higher bar than a strike, blockade, or temporary disruption. The island is still described as Iran’s principal oil-export terminal, handling roughly 90% of crude exports, with deep-water loading facilities and substantial military sensitivity around the Strait of Hormuz.[2][3][9][17]
That context helps explain the current **0% crowd price**: comparable cases usually involve attacks on infrastructure, not a change in sovereignty or occupation. Even severe damage to export capacity would not satisfy the resolution rule unless another state or internationally backed authority actually established control; historical reporting repeatedly frames Kharg as an entrenched Iranian asset rather than a lightly defended outpost.[1][4][15]
For traders, the main catalysts are formal military communiqués, any declared occupation or handover, and corroborated reporting on who is physically administering the island’s terminals and security perimeter. Watch for shifts in naval or air operations, evacuation orders, or statements from Iran, the US, Israel, or regional coalitions, but note that offshore presence or sabotage alone does not qualify. On market access, German GlüStV rules can make availability and participation more constrained for local users, US CFTC reach matters if a platform is deemed to offer derivatives to US persons, and “no-KYC up to $1,500” usually means smaller accounts can access the market with limited identity checks, while larger balances or withdrawals may trigger full verification.
Methodology
This overview of Kharg Island no longer under Iranian control by 2026? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Do I need to KYC for Polymarket Tax UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Tax UK stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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