Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
47% | 53% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
47% | 53% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on BTC Prediction.
Market context
The Strait of Hormuz handles roughly one-third of global seaborne petroleum trade, making transit volumes a proxy for regional stability and energy market function. This market hinges on whether daily ship arrivals—measured as a 7-day moving average by IMF Portwatch—will recover to 60 or above by end-July 2026. The baseline threshold reflects pre-disruption traffic patterns; sustained geopolitical tension, Houthi attacks on shipping, or Iranian naval activity have historically compressed throughput below that level.
Historical precedent suggests recovery timelines vary sharply. The 2019 tanker seizures and drone strikes saw transit calls drop 15–25% for weeks, but normalisation occurred within months once insurance and routing protocols stabilised. The 2022 Russian invasion created longer-term friction but did not fundamentally choke the strait itself. Current crowd probability of 48% YES reflects genuine uncertainty: traders are pricing in roughly even odds that either regional de-escalation occurs or that shipping adapts to a "new normal" below historical volumes. The settlement window extends 18 months, allowing time for political shifts or operational adjustments to take hold.
Catalysts to monitor include Iranian nuclear negotiations, Houthi ceasefire announcements, and US naval posture statements—all of which move energy futures and, by extension, shipping demand. Portwatch data publishes weekly; any sustained spike above 60 arrivals per day would likely coincide with visible drops in crude spreads and shipping indices (Baltic Dry Index, tanker rates). Whale positioning on energy-linked perpetuals on major exchanges may signal conviction ahead of formal announcements, particularly if large traders front-run geopolitical resolution or escalation.
Methodology
This page reads Strait of Hormuz traffic returns to normal by July 31? 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 for comparison. 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
- Is this market available outside the US?
- BTC Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in minutes.
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