Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
18% | 82% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
18% | 82% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Market context
Ships are currently barred from crossing the Strait of Hormuz, with commercial transit suspended after a brief reopening and volumes hovering below 10% of normal levels[1][2]. This near-total halt stems from the ongoing conflict with Iran, where the US has declared a naval blockade and stipulated that the strait’s reopening is a prerequisite for any ceasefire agreement with Tehran[3]. The crowd-implied probability of 19% for traffic returning to normal by mid-July reflects the stark reality that peace negotiations have made minimal progress, leaving the blockade in place with no immediate resolution[3].
Historical precedents from similar regional conflicts show that maritime corridors rarely reopen quickly once military blockades are enforced, especially when tankers—comprising 50–60% of usual traffic—are the primary target of disruption[10]. In past standoffs, transit counts remained at a near-standstill for weeks or months, with traders on prediction markets already doubting a return to normal levels this year[5]. The current 19% odds align with this pattern, diverging meaningfully from more optimistic sportsbook lines that sometimes overestimate the speed of geopolitical de-escalation, while analyst consensus remains firmly sceptical of any July recovery.
Traders should monitor President Trump’s next public statements on the blockade, as any shift in US policy could trigger a rapid reopening, alongside scheduled IMF PortWatch data releases that will confirm whether the 7-day moving average of arrivals reaches 60[3]. Recent reporting confirms that gas prices surged over 30% in March due to the conflict, underscoring the economic pressure that may eventually force a diplomatic breakthrough[3]. However, with no resolution from peace talks and the strait still closed, the catalysts for a July rebound remain absent, making the 19% probability a factually grounded assessment of the current geopolitical deadlock[1][2].
Methodology
This page reviews Strait of Hormuz traffic returns to normal by July 15? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets UK, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- 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 Best Prediction Markets UK 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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