Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
82% | 18% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
82% | 18% | 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 |
|---|---|
| <150 | 82% |
| 150-174 | 18% |
| 175-199 | 2% |
| 200-224 | 1% |
| 225+ | 1% |
Market context
The Strait of Hormuz saw 108 verified vessel crossings over the weekend of July 3–5, 2026, following a temporary cease-fire between the US and Iran that eased prior blockade restrictions [3]. This resurgence marks a sharp reversal from the severe bottleneck crisis observed in late June, when outbound commercial traffic dropped to zero for 72 hours amid IRGC missile attacks on tankers [2][3]. The current 82% crowd-implied probability for a specific transit count reflects this recent resilience, though volumes remain considerably lower than pre-conflict levels [5].
Traders must monitor daily Kpler transit reports and UKMTO safety advisories, as the settlement depends entirely on finalized IMF Portwatch data for the week of July 6–12 [3]. A recent tanker fire off Oman after being struck by an unknown projectile on July 6 highlights the volatility that could abruptly suppress numbers [3]. While US forces continue operating to support freedom of navigation, any escalation in IRGC aggression or a breakdown in negotiations could instantly curtail the flow of the 20–30% of global oil consumption that passes through this choke point daily [2][4].
For UK and EU participants, German GlüStV implications require strict adherence to licensing if the platform operates without a local permit, while US CFTC reach remains a critical compliance boundary for dollar-denominated contracts. The ‘no-KYC up to $1,500’ threshold enhances accessibility for retail traders but does not exempt the market from regulatory scrutiny regarding anti-money laundering protocols. This specific market’s resolution relies on data finalisation once the next date’s point is available, ensuring that only verified, reported transits count toward the settlement total.
Methodology
This overview of How many ships transit the Strait of Hormuz week of July 6? 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 Legal 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 Legal 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Legal UK exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Legal UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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