Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
26% | 74% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
26% | 74% | 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 → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 26% |
| August 31 | 20% |
| July 31 | 14% |
| July 17 | 12% |
Market context
The question centres on whether the United States will formally impose and collect transit fees or tolls from shipping operators, foreign governments, or other entities for passage through the Strait of Hormuz or for naval protection services in that waterway before the end of 2026. The mechanism could involve direct payment to the US Treasury, collection through a contractor or intermediary, or in-kind compensation such as cargo shares or oil allocations. Any fee structure, regardless of rate or amount, would trigger a "Yes" resolution.
Precedent for US toll collection on strategic waterways exists but remains limited in modern practice. The Panama Canal generates substantial revenue through tolls administered by Panama, whilst historical examples like the Suez Canal demonstrate how chokepoint transit fees function economically. However, the US has never systematically charged for Strait of Hormuz transit protection, despite maintaining a significant naval presence there for decades. The 13% implied probability reflects scepticism about formalising such a scheme within the timeframe, though the mechanism itself is administratively feasible.
Traders should monitor statements from the Trump administration regarding Middle East policy and naval cost-sharing, particularly any announcements about burden-shifting to Gulf allies or commercial operators. Congressional proposals for cost-recovery models in contested waters would signal movement toward implementation. Regional tensions affecting shipping insurance and protection demand, alongside negotiations with Saudi Arabia or the UAE over defence arrangements, could accelerate or delay any fee structure. Recent reporting on US military budget pressures and allied defence contributions will likely frame the political appetite for such revenue mechanisms through 2026.
Methodology
This page reviews US charges Hormuz fees by 2026? 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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
Trade US charges Hormuz fees by 2026? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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