What Iranian demands will Trump agree to by May 31?

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Market context

The substantive question here is whether the Trump administration will formally accept Iran's right to continue uranium enrichment—at any level and without specified termination—as part of a negotiated settlement by May 2026. This differs markedly from the 2015 Joint Comprehensive Plan of Action (JCPOA), which permitted enrichment only up to 3.65% purity under strict International Atomic Energy Agency monitoring. The current market probability of 35% reflects uncertainty over whether Trump, who withdrew from the JCPOA in 2018, would reverse course and grant such a concession, or whether Iran would accept anything less than explicit recognition of an unfettered enrichment programme.

Historical precedent suggests the bar for US acceptance is exceptionally high. The JCPOA itself took over a decade of negotiations and represented a compromise that Iran ultimately viewed as constraining. Trump's 2018 withdrawal and subsequent "maximum pressure" campaign—including sanctions on Iran's oil and financial sectors—created a negotiating chasm that has not substantially narrowed. Any agreement recognising continued enrichment without caps or monitoring would constitute a dramatic reversal of stated US policy and face significant domestic opposition in Congress, where treaty ratification or approval would likely be required.

Traders monitoring this market should track announcements from the State Department and any direct US-Iran diplomatic channels, particularly following UN General Assembly sessions or IAEA board meetings where enrichment levels are typically discussed. Recent reporting from Reuters and AP News indicates no active negotiations as of late 2024, though geopolitical shifts—including regional proxy conflicts and sanctions enforcement—remain volatile. The settlement window extends to May 2026, allowing roughly 18 months for conditions to shift, but the structural gap between current positions remains the dominant driver of the 35% probability across major platforms including Polymarket, Kalshi, and Betfair.

Methodology

This page compares What Iranian demands will Trump agree to by May 31? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

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.

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.

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.