Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
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
The Houthis have conducted hundreds of drone and missile strikes against commercial shipping in the Red Sea and Gulf of Aden since November 2023, with the campaign intensifying following the Gaza conflict. The market resolution criteria distinguish between intercepted strikes—which do not qualify—and direct kinetic impacts or forceful seizure of vessels. To date, the group has damaged or sunk several commercial ships including the Rubymar and Galaxy Leader, though the latter involved boarding and seizure. The 1% implied probability reflects the specificity of the resolution criteria: successful strikes must result in direct impact or control, excluding the numerous near-misses and intercepted attempts that have characterised the campaign thus far.
Historical precedent suggests boarding operations remain operationally distinct from strike campaigns. The Galaxy Leader seizure in November 2023 demonstrated Houthi capability for maritime interdiction, yet such operations have remained sporadic relative to the volume of drone and missile launches. The group's stated targeting criteria focus on vessels with perceived Israeli or Western connections, narrowing the pool of at-risk commercial shipping. Insurance data and shipping route adjustments indicate the market has already priced in sustained but largely unsuccessful strike attempts, with successful direct impacts or seizures treated as tail-risk events.
Traders should monitor Red Sea shipping incident reports and Houthi military announcements for escalation signals. Recent statements from the group have emphasised drone precision improvements, though interception rates by coalition naval assets remain high. The settlement window extends through August 2026, providing a 30-month observation period. Geopolitical developments affecting the Yemen conflict, particularly ceasefire negotiations or shifts in US military posture, could alter operational tempo and success rates materially.
Methodology
This page reads Houthis successfully target shipping by 2026? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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