Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
35% | 65% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
35% | 65% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| No Meeting by June 30 | 35% YES | 65% NO |
| Oman | 1% YES | 99% NO |
| Switzerland | 2% YES | 98% NO |
| Other | 2% YES | 99% NO |
| UAE | 0% YES | 100% NO |
| Iran | 0% YES | 100% NO |
Market context
US and Iranian officials are set to keep talking after recent indirect and direct contacts linked to the ceasefire effort, with Pakistan acting as host or intermediary in the latest reported round. In a prediction market, a YES share pays out if the next official US-Iran diplomatic meeting happens in the specified place, while a NO share wins if it happens elsewhere. At 35% YES, the market is saying the current base case is a location in Pakistan, but not overwhelmingly so.
That price should be read against the recent pattern: the first high-level talks in this cycle were held in Oman, and reporting has repeatedly pointed to tough US demands rather than a near-term final deal. The Wall Street Journal reported that Steve Witkoff and Jared Kushner wanted Iran to dismantle key nuclear sites and hand over enriched uranium, which makes the agenda politically sensitive and gives both sides reasons to use neutral venues. Comparable diplomacy in the region often stays in third countries, especially when the parties want cover, security, and room to manage optics.
The main catalysts are straightforward: any formal announcement of a venue, whether Pakistan continues to host follow-up talks, and whether the sides upgrade from mediator-led contact to a direct ministerial or vice-presidential meeting. Recent coverage from DNA said the next round was due in Islamabad with JD Vance leading the US delegation and Ishaq Dar mediating, which would strongly favour YES if confirmed and if it is indeed the next meeting before 30 June. Traders should also watch for schedule slips, because a delayed round could reopen the odds for Oman, another Gulf state, or a European fallback.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.
Trade Where will the next US-Iran diplomatic meeting happen? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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