Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| July 24 | 100% |
| July 25 | 100% |
| July 31 | 100% |
| August 15 | 100% |
| August 31 | 100% |
| July 23 | 1% |
Market context
Polymarket currently prices a successful Houthi kinetic strike or seizure of a commercial vessel at 1% probability, valuing YES tokens at roughly $0.01 per contract on Polygon. This implies traders assess the risk of direct ship capture or unintercepted weaponry impact as exceptionally low through August 2026, despite eighteen months of sustained maritime activity in the Red Sea. The conditional token structure means settlement hinges on strict criteria: intercepted strikes do not qualify, nor do attacks on military assets, making the bar for YES resolution notably higher than the frequency of Houthi engagement attempts themselves.
Since November 2023, Houthi forces have launched hundreds of drone and missile strikes against shipping, with roughly 10–15% of attacks penetrating air defences. However, successful seizures remain rare. The Galaxy Leader container ship seizure in November 2023 represents the only confirmed commercial vessel capture; most other incidents involve strikes that either miss, detonate on impact without boarding, or trigger defensive responses. This distinction between "attack attempted" and "attack succeeded in seizing control" explains why the market probability sits so low despite high-frequency targeting activity.
Traders monitoring this contract should track coalition air-defence effectiveness, particularly US Navy interception rates in the Bab al-Mandab strait, and any announcements regarding Houthi operational capability changes. Recent reporting from Reuters and maritime security firms indicates interception success rates have improved since early 2024. Seasonal shipping patterns and any escalation in ground operations affecting Houthi logistics could shift tactical priorities away from maritime targeting, though no scheduled policy shifts are publicly announced through the settlement window.
Methodology
This page reviews Houthis successfully target shipping 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 Kalshi 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
- 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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Houthis successfully target shipping by 2026? on Kalshi UK
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