Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
26% | 74% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
26% | 74% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
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 hinges on whether the United States will establish and collect direct fees or tolls from shipping transiting the Strait of Hormuz, or from entities seeking protection of their vessels in those waters, by the end of 2026. This would represent a significant departure from the post-war international order, wherein freedom of navigation through strategic chokepoints has been treated as a public good rather than a revenue-generating service for any single power.
Precedent for toll collection on international waterways exists but remains limited and contested. The Suez Canal charges transit fees through the Egyptian government, whilst the Panama Canal operates similarly under Panamanian authority. However, the Strait of Hormuz remains international waters under the UN Convention on the Law of the Sea, and no single nation has successfully imposed unilateral transit fees on this scale. The Trump administration's 2020 rhetoric about Gulf allies "paying for protection" did not materialise into formal fee structures, though discussions occurred. Previous attempts by regional powers to extract payment for safe passage have typically faced international pushback and enforcement challenges.
Current catalysts centre on geopolitical escalation and US strategic posture shifts. Heightened tensions with Iran, Houthi attacks on shipping, and potential changes in US foreign policy following electoral cycles create conditions where such proposals might gain traction. Any formal announcement would likely emerge through Department of Defence statements or executive orders rather than legislative action, given the compressed timeline. Traders should monitor statements from the US Central Command, Treasury Department guidance on sanctions enforcement mechanisms, and bilateral negotiations with Gulf Cooperation Council members, particularly Saudi Arabia and the UAE, regarding cost-sharing arrangements for regional security operations.
Methodology
Sports-specific comparison page for US charges Hormuz fees by 2026?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
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