What Iranian demands will Trump agree to by May 31?

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Market context

The substantive question here concerns whether the Trump administration will accept Iran's continued uranium enrichment as part of any bilateral or multilateral agreement by May 2026. This differs materially from the 2015 Joint Comprehensive Plan of Action (JCPOA), which permitted enrichment only under strict International Atomic Energy Agency monitoring and capped it at 3.65 per cent. The current Iranian position, articulated through official channels since 2021, demands recognition of an "inalienable right" to enrich uranium without predetermined limits. Any US acceptance—even within a framework that includes verification, caps, or sunset clauses—would constitute agreement under this market's definition.

Historical precedent suggests such concessions are rare in US–Iran negotiations. The JCPOA itself took two years of intensive talks and represented a compromise in which Iran accepted significant restrictions in exchange for sanctions relief. Trump withdrew from that agreement in 2018, citing insufficient constraints. Current geopolitical conditions differ: Iran's nuclear programme has advanced substantially since 2015, with enrichment now reaching 60 per cent purity at some facilities. Comparable cases—such as the North Korea denuclearisation talks of 2018–2019—show that US administrations can shift negotiating positions rapidly, though typically only when facing direct security pressure or domestic political incentives.

Key catalysts include any formal diplomatic engagement announcement, IAEA reports on Iranian enrichment levels, and statements from Trump's appointed Secretary of State regarding Iran policy. The 32 per cent probability reflects uncertainty about whether negotiations will occur at all by May 2026, alongside scepticism that acceptance of continued enrichment aligns with stated US non-proliferation objectives.

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 PolyGram, 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 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.

Is this market available outside the US?

PolyGram 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.

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.