Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
15% | 85% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
15% | 85% | 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 | 15% |
| September 30 | 8% |
| August 31 | 4% |
| 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 remains under Iranian control unless there is a clear transfer of primary governmental or military authority, so routine strikes, sabotage, naval activity, or temporary disruption would not satisfy this market. The island is best understood as Iran’s principal oil-export hub: multiple recent reports say roughly 90% of the country’s crude exports pass through its terminals, which is why any genuine change of control would be a major geopolitical event rather than a simple operational outage.[1][2][17]
That framing is important for reading the 0% crowd-implied probability. Historical comparables are thin because Kharg has been treated for decades as strategically sensitive but not easily separable from Iranian sovereign control, and recent coverage has focused on the island as a high-value target rather than a likely capture objective.[1][10][18] In other words, the market is pricing a full loss of Iranian control, not damage to export infrastructure. For traders, the relevant catalysts are formal claims of occupation, an internationally backed interim authority, or verified changes in administration; absent that, even severe escalation should still resolve “No”.[19]
From a regulatory and access standpoint, a prediction market on this event can sit within different compliance perimeters depending on user location and venue structure. German participants may have to consider GlüStV gambling-law treatment if the platform is deemed to offer wagering to residents, while the US CFTC can assert broad reach where a market is offered to US persons or routed through US-facing infrastructure. If a venue advertises “no-KYC up to $1,500”, that usually means small withdrawals or cumulative activity may be possible without full identity verification, but it does not remove sanctions screening, geofencing, or jurisdiction-based access limits, all of which can affect whether this market is actually available to a given user.
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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