Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| July 24 | 100% |
| August 4 | 100% |
| August 19 | 10% |
| August 25 | 10% |
| August 12 | 8% |
| August 13 | 8% |
| August 14 | 8% |
| August 26 | 8% |
| August 16 | 7% |
| August 18 | 7% |
| August 20 | 7% |
| August 23 | 7% |
| August 27 | 7% |
| August 28 | 7% |
| August 29 | 7% |
| August 30 | 7% |
| August 31 | 7% |
| August 15 | 6% |
| August 17 | 6% |
| August 22 | 6% |
| August 9 | 5% |
| August 10 | 5% |
| August 24 | 5% |
| August 11 | 4% |
| August 21 | 4% |
| August 5 | 1% |
| August 8 | 1% |
| July 25 | 0% |
| July 26 | 0% |
| July 27 | 0% |
| July 28 | 0% |
| July 29 | 0% |
| July 30 | 0% |
| July 31 | 0% |
| August 1 | 0% |
| August 2 | 0% |
| August 3 | 0% |
| August 6 | 0% |
| August 7 | 0% |
Market context
The live question is whether Houthi forces will physically hit or seize a commercial ship, not merely threaten shipping or intercept a missile in the air. On current pricing, the market is already at **100% YES**, which is materially above the more cautious tone in security and shipping commentary that still treats Red Sea transits as dangerous but not uniformly targeted every day.[16][20]
The comparison set is important because the Houthis have already shown they can move from rhetoric to kinetic action: Reuters reported claimed strikes on Saudi-linked tankers in July 2026, while earlier Houthi campaigns from 2023 to 2025 included more than 100 assaults on commercial vessels, with some ships boarded and taken over.[9][4][18] That history supports a high baseline for risk, but it also shows the distinction that matters for settlement here: many incidents are missile or drone launches, whereas the contract only counts a strike that actually reaches the vessel or a boarding that seizes control.[4] In other words, the market’s 100% print implies traders see the historical pattern as near-certain to repeat, while analysts tracking shipping risk have generally framed the threat as severe but still variable by route, target profile and escort posture.[16][20]
The near-term catalysts are operational rather than diplomatic: any fresh Houthi statement on Saudi-linked or Red Sea shipping, route changes around Bab el-Mandeb, and the shipping industry’s response to warnings from maritime security groups. Reuters and the Joint Maritime Information Center both noted in July that the Houthis had prepared missiles and drones near the southern Red Sea and that the threat remained active, while Kpler data showed traffic falling after recent attacks, underscoring how quickly schedules and routing decisions can change after a claim of responsibility.[15][16][7] Traders should also watch for confirmation from ship-spotting services, insurer advisories and any escalation tied to broader US-Iran or Saudi-Yemen developments, because those are the main triggers that can turn a broad blockade threat into a qualifying incident.[5][7][16]
Methodology
This page reviews Houthis successfully target shipping on 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.
UK Frequently Asked Questions
- 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.
- 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.
- 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.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
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