Iran agrees to end enrichment of uranium by July 31?

Platform comparison

Market context

Polymarket’s contract is pricing this at **72% YES**, which means the market is implying a better-than-even chance that Iran will publicly commit, by 31 July 2026, to stop **all** uranium enrichment under the event rules. On Polymarket, that view is expressed with USDC on Polygon through conditional tokens, so the price reflects where traders think the settlement condition will land rather than a judgement on enrichment policy itself. The wording matters: the market resolves on a public pledge or agreement, not on whether enrichment actually stops on the ground by the deadline.[2][7]

The current price sits against a long backdrop of failed or partial nuclear constraints. The JCPOA once capped enrichment and stockpiles, but those limits lapsed and Iran later exceeded them; by 2025, IAEA and arms-control reporting said Iran was enriching to 60% and holding several hundred kilogrammes at that level, far beyond civilian limits.[3][5][8] For traders, that history cuts both ways: it shows why a full cessation pledge would be a major policy shift, but it also shows Iran has previously used talks as leverage without accepting permanent abandonment of enrichment.[1][3][6]

Near-term catalysts are likely to be diplomatic rather than technical. The key things to watch are any U.S.-Iran negotiating track, intermediary statements from Oman or European diplomats, and IAEA board dynamics, because a market-moving headline could be a framework deal, a public Iranian communiqué, or a U.S. proposal that explicitly trades sanctions relief for zero enrichment.[5][6][8] The market also has some built-in sensitivity to wording: even a temporary or time-limited pledge would count, so a trader should focus on whether any announcement is explicit, public, and covers *all* enrichment before 31 July 2026.[2]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Iran agrees to end enrichment of uranium by July 31? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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 Scam?, 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.

What does it cost to trade on Polymarket Scam??

Zero. Polymarket Scam? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.