Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
8% | 92% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
8% | 92% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Market context
The Strait of Hormuz remains effectively closed to commercial shipping, with only a trickle of vessels navigating the waterway despite a US-Iran ceasefire in April 2026. Recent data shows a brief but significant uptick in activity, with verified crossings reaching 25 on 18 June, marking the highest daily volume since mid-April, yet this remains far below the 60-ship threshold required for the market to resolve to “Yes”[2][6].
Historically, such chokepoints have rarely recovered to normal traffic levels within weeks of closure; comparable cases like the 2021 Suez blockage saw full recovery only after months of diplomatic and logistical intervention, framing the current 8% probability as a realistic assessment of the odds[2][3]. The market is leaning heavily on the catalyst of Iran’s asymmetric deterrence strategy, which continues to suppress transits through drone and missile threats, keeping oil prices elevated and routing uncertainty high as summer demand peaks[3][4].
Traders should monitor scheduled declarations from the US Navy-led Joint Maritime Information Centre, which regularly assesses routing conditions, and watch for any shifts in campaign-finance disclosures related to Gulf security spending that might signal a policy pivot[2]. A recent Reuters report confirms that commercial traffic remains constrained with ongoing uncertainty, suggesting that without a formal reopening declaration or a sustained surge in verified crossings, the threshold will likely not be met before the settlement window closes[2]. The key dependency is whether Iran reverses its current blockade stance, a move that has not occurred since the brief reopening on 21 April was swiftly cancelled the following day[4].
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Strait of Hormuz traffic returns to normal by July 7? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Which political events have the biggest volume?
- US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.
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