Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Review UK Pick polygram.ink |
12% | 88% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Review UK → |
Polymarket polymarket.com |
12% | 88% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Review UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Review UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Review UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Review UK → |
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 Polymarket Review UK.
Active sub-markets
| Troop Withdrawal | 12% YES | 89% NO |
| Enrichment of Uranium | 4% YES | 96% NO |
| Oil Sanction Relief | 26% YES | 75% NO |
| Transit Fees in the Strait of Hormuz | 4% YES | 96% NO |
| Unfreeze Iranian Assets | 26% YES | 75% NO |
Market context
The core question hinges on whether the Trump administration will accept Iran's continued uranium enrichment as part of any diplomatic settlement by mid-2026. This differs materially from the 2015 Joint Comprehensive Plan of Action (JCPOA), which permitted enrichment only up to 3.65% purity under strict International Atomic Energy Agency oversight. Trump withdrew from that agreement in 2018, and Iran has since expanded enrichment to 60% purity—near weapons-grade levels. Any new accord recognising "continued enrichment" would represent a significant concession from the US position of the past six years, effectively legitimising Iran's current nuclear trajectory rather than rolling it back.
Historical precedent suggests such reversals occur rarely in US nuclear diplomacy. The JCPOA itself took over a decade of negotiation and represented a compromise where Iran accepted constraints in exchange for sanctions relief. Trump's 2018 withdrawal and subsequent "maximum pressure" campaign established a baseline expectation among US policymakers that Iran must reduce enrichment levels, not maintain them. Comparable cases—such as North Korea negotiations or the Libya denuclearisation deal—show that accepting continued weapons-adjacent enrichment without caps or monitoring typically signals either capitulation or a fundamental strategic shift in US foreign policy doctrine.
Traders monitoring this market should track statements from the State Department and any formal diplomatic channels reopening between Washington and Tehran. Key catalysts include IAEA board meetings, UN Security Council discussions on Iran's nuclear programme, and any direct bilateral talks. The 18-month settlement window provides ample time for geopolitical shifts, but the 12% implied probability reflects market scepticism that Trump would accept unrestricted enrichment—a position consistent with his previous hardline stance.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Review UK, 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'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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