Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
64% | 36% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
64% | 36% | 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 |
|---|---|
| August 31 | 64% |
| July 31 | 46% |
| July 17 | 4% |
Market context
Houthi forces have signalled an imminent resumption of kinetic strikes on commercial shipping in the Red Sea following confirmed US and Israeli military strikes on Iran, ending a several-month operational pause [2]. While no new verified maritime strike has occurred as of the latest reporting, naval and commercial operators across the region have elevated threat levels and activated contingency protocols in response to credible Houthi warnings [2].
Historical precedent suggests the current 4% probability underestimates the likelihood of a successful hit, given the group’s demonstrated capacity in 2024–2025 to sustain a campaign that damaged two commercial hulls with combined drone and ballistic missile strikes [4]. The 2026 environment reflects institutionalised readiness rather than demobilisation, with coastal missile batteries repositioning and increased drone activity serving as critical precursors to renewed operations [9]. Past lulls, such as the three-week pause ending in March 2026, have consistently preceded coordinated attacks targeting container vessel lanes south of the Bab el-Mandeb strait [4].
Traders should monitor explicit linkage in Houthi statements between Yemen and external theatres, alongside repositioning of coastal missile batteries and increased drone launch activity near Hodeidah [9]. The US Maritime Security Centre’s latest advisory for the Red Sea and Gulf of Aden highlights specific tactics, including VHF hails instructing vessels to divert, which often precede boarding attempts or kinetic strikes [1]. Any confirmation of a direct impact on a commercial hull, rather than an intercepted missile, would immediately invalidate the current low-implied probability [2].
Methodology
Sports-specific comparison page for Houthis successfully target shipping 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
- 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.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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