Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
49% | 51% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
49% | 51% | 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 |
|---|---|
| August 31 | 49% |
| August 15 | 32% |
| July 31 | 11% |
| July 24 | 0% |
| July 14 | 0% |
Market context
Polymarket prices this contract at **0% YES**, which means the market is treating an official U.S. announcement ending the blockade as effectively absent for now. On Polymarket, that means holders of **USDC** are trading the outcome through **Polygon**’s low-fee settlement rails, with the market resolving via the platform’s **conditional tokens** only if a qualifying public statement is made before the cutoff.
The key context is that this is not a hypothetical blockade market: Reuters, BBC and Al Jazeera all reported in June that the U.S. had already said it was lifting the naval blockade on Iranian ports as part of a wider ceasefire framework, with CENTCOM stating that blockade-related operations had ended and shipping restrictions were being removed.[1][3][5] That matters because a market at 0% can still be sensitive to technicalities: if traders believe the June language already satisfied the settlement criteria, the remaining question is whether any later official wording could be read as a fresh “end, termination, lifting, or suspension” announcement before 31 August.[1][5]
For catalysts, watch for any White House, Pentagon, CENTCOM or State Department communication on Iran, plus any new joint statement tied to the ceasefire timetable or wider nuclear talks; Reuters said the agreement framework was still heading into follow-on negotiations, with formal signing and implementation details subject to further steps.[4][5] A trader would also track whether officials clarify the status of naval enforcement in the Gulf, because even a wording change about “suspension” versus “continuation” could matter for settlement. If no new announcement appears, the market is likely to stay anchored near zero; if one does, the exact language will be decisive.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Alternative UK, which mirrors the Polymarket order book directly.
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.
FAQ
- 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 Polymarket Alternative 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Alternative UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade US announces end of Iranian blockade by 2026? on Polymarket Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
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