Iran agrees to end enrichment of uranium by July 31?

Platform comparison

Market context

Iran would need to publicly agree to stop **all uranium enrichment** by 31 July 2026 for this market to pay out yes, and at a current **56% implied probability** the crowd is treating that as a slight favourite. The consensus baseline is that this is a hard ask: Tehran has spent years treating domestic enrichment as a core sovereign right, and since 2019 it has steadily moved away from JCPOA limits, including ending observance of all enrichment caps in 2020.[1][2][3]

The historical analogue is not a clean surrender but a bargaining cycle. Under the 2015 JCPOA, Iran accepted sharp enrichment limits in exchange for sanctions relief, yet the deal later unravelled after the U.S. withdrawal in 2018 and Iran’s subsequent step-up in enrichment.[1][3] That history makes the underdog case for “Yes” depend less on ideology and more on whether a sanctions-for-enrichment trade can be assembled quickly; the value case is that markets may be pricing in too much progress from talk alone, because Iran has repeatedly framed enrichment on Iranian soil as a red line even while discussing modified oversight models.[4]

For traders, the key catalysts are any formal U.S.–Iran channel through Oman, IAEA board language, or an unexpected joint statement that explicitly uses language about ending enrichment rather than limiting it.[4] The latest public reporting in mid-2025 said five rounds of talks had already taken place, with enrichment still the central sticking point, while the IAEA confirmed a large and rising stockpile of 60% uranium — a reminder that the operational direction is still the opposite of a shutdown.[4] Any move would likely need a linked sanctions or verification package, so the most likely path to a Yes is a negotiated announcement, not an abrupt unilateral reversal.[1][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win 2026, 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?

On Who Will Win 2026, 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.

Is this market available outside the US?

Who Will Win 2026 is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 Who Will Win 2026?

Zero. Who Will Win 2026 routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.