Will 2026 ships transit the Strait of Hormuz on any day by July 31?

Platform comparison

Market context

Over 30,000 vessels typically pass through the Strait of Hormuz annually, making it a critical energy chokepoint, yet recent IMF PortWatch data reveals a catastrophic collapse in traffic. Daily crossings, which historically averaged between 75 and 125 ships before the Iran war, have plummeted by more than 95% since March, with vessel numbers virtually stopping in recent months[4][6]. This dramatic deviation from baseline norms frames the current 46% YES probability on Polymarket; the market is pricing a potential recovery or a specific anomaly against a backdrop of near-total stagnation, rather than assuming steady historical flows[7][8].

For traders monitoring the on-chain conditional tokens settled in USDC on Polygon, the primary catalysts are geopolitical announcements regarding the Iran conflict and scheduled de-escalation talks that could reopen the route. Any official statement suggesting a reduction in attacks on commercial shipping would be an immediate trigger for a surge in transit calls, directly impacting the market resolution[7]. Recent reports confirm that trade disruptions due to attacks remain the dominant factor suppressing volume, meaning a trader must watch for diplomatic shifts or security improvements that could reverse the current 95% decline and push daily arrivals above the listed threshold[6][9].

The settlement window extends to July 31, 2026, providing ample time for these geopolitical variables to resolve, but the data must be finalized before counting, meaning the next day’s report confirms the previous day’s figure[1][5]. With the market currently leaning slightly towards NO, the 46% YES price reflects uncertainty about whether the strait will see even a single day of normalized traffic or a significant spike in arrivals before the deadline. The on-chain mechanics ensure transparent execution, but the outcome hinges entirely on whether IMF PortWatch records a finalized daily number equal to or above the threshold amidst the ongoing disruption[2][3].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Will 2026 ships transit the Strait of Hormuz on any day by July 31? 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 Polymarket Legit?, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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 does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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 Polymarket Legit? 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.