US-Iran Nuclear Deal: 0% probability by May 31. Market has $531K 24h volume with deadline approaching. Trade live on Polymarket via Polymarket Trade.
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With 0% odds, this market expresses near-complete skepticism about a US-Iran nuclear deal materializing by May 31, 2026. The Trump administration's historical opposition to the 2015 JCPOA and current geopolitical tensions make traders assign minimal probability to deal completion within this timeframe. A comprehensive nuclear agreement typically requires months of intensive diplomacy, technical negotiations, and agreement on sanctions relief—all of which would need to occur within roughly 12 weeks from now. The 0% odds reflect the market's assessment that political prerequisites are not in place. Recent military incidents and hardened rhetoric from both sides have kept this probability depressed. The market has approximately $682K in liquidity, indicating serious trader participation despite the long odds.
The US-Iran nuclear dispute represents one of the most intractable geopolitical conflicts of the 21st century. The 2015 Joint Comprehensive Plan of Action (JCPOA) was painstakingly negotiated over multiple years with six world powers plus Iran, achieving a framework to limit Iran's nuclear program in exchange for sanctions relief. The Trump administration withdrew from the JCPOA in 2018 and reimposed "maximum pressure" sanctions, fundamentally altering the negotiating landscape. The Biden administration attempted to return to the JCPOA framework but negotiations stalled amid mutual recriminations and escalating incidents. As of mid-2026, the Trump administration (returned to office in January 2025) has shown no appetite for a new deal, instead maintaining or escalating sanctions pressure on Iran's oil exports, banking system, and aerospace industries. For a comprehensive nuclear agreement to materialize by May 31, 2026—just 12 weeks away—an extraordinary sequence of events would need to unfold: high-level diplomatic engagement would need to commence immediately and intensively, both sides would need to reach agreement in principle within 4-6 weeks (historically fast-tracked), technical negotiating teams would need to resolve contentious issues around enrichment levels, verification protocols, and sanctions relief timing, and domestic political constituencies would need to accept the deal. The factors that could push the market toward YES are limited: unexpected US economic pressure on allied Gulf states, humanitarian crises prompting negotiation, or a surprising shift in Trump administration foreign policy priorities. The factors overwhelmingly pushing toward NO include: strong US political consensus against concessions, Iran's nationalist position rejecting external pressure, recent military incidents (drones, missiles) that have escalated regional tensions, the extremely compressed timeline, and the absence of preconditions for serious talks. Historical precedent is instructive: the original JCPOA required years of negotiation, and modern arms control agreements typically demand 18-36 months of intensive diplomacy. The 0% market odds reflect a near-unanimous trader conviction that diplomatic conditions remain severely unfavorable for a breakthrough, and the substantial liquidity indicates strong willingness to bet on NO at essentially any odds.
Market resolves YES if a comprehensive US-Iran nuclear agreement is formally agreed and publicly announced by May 31, 2026 11:59 PM UTC. If no agreement is announced by that deadline, market resolves NO.
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