Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
53% | 47% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
53% | 47% | 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 |
|---|---|
| September 30 | 53% |
| August 31 | 19% |
| August 15 | 2% |
| June 26 | 0% |
| July 3 | 0% |
| July 10 | 0% |
| July 31 | 0% |
| July 17 | 0% |
| August 7 | 0% |
Market context
The latest round of US-Iran diplomacy has not ended the process; it has reset the clock. Reuters reported that the June framework created a 60-day negotiation window after an initial memorandum, while later reporting said technical talks continued in Doha even as progress on the harder issues remained limited.[3][6][15]
That makes a zero-implied-probability line look aggressive relative to the recent pattern. Comparable episodes in 2026 have produced repeated follow-on meetings in Muscat, Geneva, Islamabad and Doha rather than a clean stop-start cycle, and senior officials on both sides have publicly signalled that negotiations can continue even after military flare-ups.[1][4][7][13] The market is therefore pricing a missed resumption despite a recent history of scheduled rounds, which also suggests analysts are more constructive than the current crowd price.
For traders, the key catalysts are formal schedule announcements, mediator statements and any confirmation that the June roadmap’s technical track has been upgraded back to senior-level talks. Al Jazeera said Washington remained committed to negotiations after the July strikes, though it noted the timing was unclear, while Reuters said the June framework envisaged phased talks on the Strait of Hormuz, sanctions and wider implementation issues.[2][3][6] A new venue, mediator, or public date from Oman, Pakistan, Qatar or Swiss hosts would likely move the contract more than general rhetoric, because this market only resolves on a deliberate in-person senior round beginning by 31 July 2026.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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