US-Iran nuclear deal?
Short Answer
Both the model and the market overwhelmingly agree that a US-Iran nuclear deal is most likely to occur before January 20, 2029, with only minor residual uncertainty.
1. Executive Verdict
- Indirect US-Iran nuclear talks progressed on enrichment and an interim deal.
- Iran significantly increased its enriched uranium stockpile through 2025.
- Israel conducted covert kinetic actions against Iran's nuclear program in June 2025.
- The US administration set specific preconditions for restarting nuclear talks.
- Illicit Iranian oil exports to China remained robust throughout 2025.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Before June | 42.0% | 30.0% | Research does not highlight strong supporting evidence. |
| Before July | 50.0% | 37.0% | Research does not highlight strong supporting evidence. |
| Before August | 61.0% | 48.0% | Research does not highlight strong supporting evidence. |
| Before September | 67.0% | 54.0% | Research does not highlight strong supporting evidence. |
| Before 2027 | 75.0% | 63.0% | Research does not highlight strong supporting evidence. |
2. Market Behavior & Price Dynamics
Historical Price (Probability)
Outcome probability
Date
This prediction market shows a long-term upward trend, with the perceived probability of a US-Iran nuclear deal rising from a low of 4.0% to a current price of 22.0%. The market reached a peak probability of 47.0% before declining. Recently, the market has experienced significant volatility. On April 17, the price spiked 12 percentage points from 23.0% to 35.0%, suggesting a sudden increase in optimism. This was immediately followed by a sharp 9-point drop back to 22.0% on April 18. Without specific news or external events provided in the context, the direct cause for this rapid reversal in sentiment is unclear from the chart data alone.
The total volume of over 716,000 contracts indicates substantial engagement and financial interest in the market's outcome. The high volume suggests that price movements reflect a broad consensus rather than the actions of a few traders. The peak price of 47.0% has established a clear resistance level that traders have so far been unwilling to cross, indicating a ceiling of optimism. The recent fluctuation between 22% and 35% may be forming a new trading range. Overall, while the market sentiment has grown more positive since its inception, the current 22.0% price reflects continued skepticism, giving the prospect of a deal roughly a one-in-five chance by the resolution date. The recent volatility underscores a period of high uncertainty among market participants.
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Before June
📉 April 18, 2026: 16.0pp drop
Price decreased from 59.0% to 43.0%
What happened: No supporting research available for this anomaly.
📈 April 17, 2026: 20.0pp spike
Price increased from 37.0% to 57.0%
What happened: No supporting research available for this anomaly.
📈 April 16, 2026: 12.0pp spike
Price increased from 39.0% to 51.0%
What happened: No supporting research available for this anomaly.
📈 April 14, 2026: 17.0pp spike
Price increased from 26.0% to 43.0%
What happened: No supporting research available for this anomaly.
Outcome: Before August
📉 April 12, 2026: 11.0pp drop
Price decreased from 46.0% to 35.0%
What happened: No supporting research available for this anomaly.
4. Market Data
Contract Snapshot
The market resolves to "Yes" if the United States agrees to, signs, or accepts a new Iran-US nuclear deal before July 1, 2026, as reported by specified news outlets. This deal must be a formal, written agreement signed by authorized representatives of both nations, imposing verifiable restrictions on Iran's nuclear program AND lifting, suspending, or modifying at least one US economic sanction on Iran. If these conditions are not met by July 1, 2026, 10:00 am EDT, the market resolves to "No," and it may close early if the event occurs sooner.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Before June | $0.43 | $0.58 | 42% |
| Before July | $0.55 | $0.50 | 50% |
| Before August | $0.61 | $0.40 | 61% |
| Before September | $0.68 | $0.33 | 67% |
| Before 2027 | $0.76 | $0.25 | 75% |
| Before 2028 | $0.86 | $0.15 | 85% |
| Before Jan 20, 2029 | $0.89 | $0.12 | 88% |
Market Discussion
Traders are skeptical about a near-term US-Iran nuclear deal, with probabilities for June and July declining, but the market still prices a deal before August at 61%. Arguments for "No" center on Iran's potential economic gains from the current status quo, perceived lack of diplomatic progress, and general distrust in political statements. While direct "Yes" arguments are absent in the discussion, the market pricing suggests an eventual agreement—defined by formal signing, verifiable nuclear restrictions, and US sanction relief—is considered more likely than not by August.
5. What Preconditions Does the US Set for Iran Nuclear Talks?
| National Security Advisor's Stance | Iran's 'full dismantlement' of nuclear program is required, with 'consequences' if not met [^], [^] |
|---|---|
| Prominent Figure's Demand | Iran must 'drop nuclear enrichment' or 'walk away from all uranium enrichment' for a deal [^], [^], [^] |
| Timing of Administration's Position | Between November 2024 and March 2025, post-2024 US Presidential election [^], [^], [^], [^] |
Following the 2024 US Presidential election, the incoming or re-elected administration's designated National Security Advisor, Mike Waltz, has outlined strict preconditions for renewed nuclear talks with Iran. Waltz consistently emphasizes that Iran must undertake the "full dismantlement" of its nuclear program [^], [^]. He has affirmed that failure to comply will result in "consequences" and that "all options" remain available to prevent Iran from acquiring a nuclear weapon [^], [^], [^]. These statements collectively indicate that any meaningful engagement would necessitate Iran's willingness to completely cease its nuclear program.
While the specific designated Secretary of State for this period is not named in the provided sources, Marco Rubio, a prominent voice on US foreign policy, echoed similar demands for Iran. Rubio stresses that Iran must "drop nuclear enrichment" to achieve a deal with the United States [^], stating that it must "give up nuclear enrichment in any deal" [^] and "walk away from all uranium enrichment" [^]. These collective statements from key figures establish stringent prerequisites for any potential renewed nuclear talks. Both the designated National Security Advisor and a leading voice on foreign policy indicate that a fundamental shift in Iran's nuclear activities, specifically the dismantlement of its nuclear program and the cessation of all uranium enrichment, would be essential for the U.S. to engage in or finalize a nuclear deal.
6. What Is Iran's Nuclear Program Status and Breakout Time in 2025?
| Estimated Nuclear Breakout Time | Approximately one week for three nuclear weapons (August 2025) [^] |
|---|---|
| 60% Enriched Uranium Stockpile | 164.7 kg (August 2025) [^] |
| IRGC Stance on Diplomacy | Diplomatic resolution won't resolve broader hostilities (senior command) [^] |
According to quarterly International Atomic Energy Agency (IAEA) reports in 2025, Iran significantly increased its stockpile of uranium enriched to 60% purity and shortened its nuclear 'breakout time.' In February 2025, Iran possessed 121.5 kg of 60% enriched uranium [^] , which subsequently grew to 164.7 kg by August 2025 [^] . Regarding its estimated nuclear 'breakout time'—the theoretical period to produce enough weapons-grade uranium for one nuclear weapon—assessments in early 2025 indicated this timeframe was approximately one week [^]. By August 2025, analyses suggested Iran could produce enough weapons-grade uranium for three nuclear weapons in about a week, maintaining a 'near zero' breakout time [^]. The IAEA's working definition for the amount of weapon-grade uranium needed for one nuclear weapon is 25 kg, equating to roughly 42 kg of 60% enriched uranium [^].
These advancements in Iran's nuclear capabilities contrast with public statements from the Islamic Revolutionary Guard Corps (IRGC) regarding diplomatic solutions. A senior IRGC commander, Yadollah Javani, stated that even if a nuclear deal were reached, Iran's fundamental hostility toward Israel would continue [^]. He clarified that while an agreement might resolve the nuclear program issue, other core concerns for Iran, such as its missile program, support for 'resistance' groups, and broader regional security, would persist unresolved [^]. This perspective suggests that a diplomatic solution focused narrowly on the nuclear dossier is viewed as insufficient to address Iran's wider strategic objectives and geopolitical tensions.
7. How Will US Sanctions Impact Illicit Iranian Oil Exports to China in 2025?
| 2025 Illicit Iranian Oil Exports | Expected to remain robust; steep decline unlikely [^] |
|---|---|
| US Treasury Sanction Trend | Consistent and increasing pressure against trade facilitators [^] |
| China's Iranian Oil Reliance | Heavy reliance on imports noted [^] |
Illicit Iranian crude oil exports to China are expected to remain robust throughout 2025. Maritime intelligence firms anticipate sustained demand for Iranian crude, with a steep decline considered unlikely even if purchases scale back from their highest levels [^]. China's heavy reliance on Iranian oil imports is a key factor underpinning these continuing export levels [^]. While specific 2025 monthly averages are not yet available, recent figures such as 1.71 million barrels per day (bpd) in March
| IranOilGas Network">[^] and 1.4 million bpd in September
| IranOilGas Network">[^] provide context for the significant trade volumes expected to persist.
Concurrently, US Treasury sanctions targeting illicit Iranian crude oil trade are marked by increasing pressure. The U.S. Department of the Treasury has actively amplified its efforts against entities involved, particularly Chinese importers of Iranian oil [^]. This includes "renewed pressure" [^] and sanctions targeting the "shadow fleet" engaged in transporting these exports [^]. This signifies an ongoing and frequent application of enforcement actions against the illicit trade.
Therefore, despite escalating US Treasury sanctioning efforts, illicit Iranian oil exports to China are projected to persist throughout 2025. Although potential scaling back from peak levels is possible, a substantial volume of these exports is still anticipated, indicating continued trade despite the increasing enforcement actions [^].
8. What Were the Diplomatic Impacts of Israel's 2025 Iran Operations?
| Major Attack on Nuclear Targets | June 2025 [^] |
|---|---|
| Iranian Nuclear Scientists Killed | Two top scientists [^] |
| US-Iran Nuclear Talks Status | Reportedly halted [^] |
Israel conducted covert kinetic actions against Iran's nuclear program in June 2025. In June 2025, Israel reportedly executed a significant attack on Iranian nuclear targets, described by Israeli sources as involving "long-planned subterfuge" [^]. These strikes raised questions regarding the extent of damage inflicted upon Iran's nuclear program [^]. Concurrently, an Israeli attack also resulted in the deaths of two of Iran's leading nuclear weapons scientists [^]. These incidents collectively indicate a pattern of covert operations by Israel aimed at disrupting Iran's nuclear capabilities and leadership [^].
Diplomatic repercussions included halted US-Iran talks and Iranian accusations. Following these incidents, United States-Iran talks concerning Tehran's nuclear program reportedly did not proceed [^]. In July 2025, Iran's president publicly accused Israel of an assassination attempt, while simultaneously expressing Tehran's continued openness to dialogue with the United States [^]. This dual response from Iran underscores the intricate geopolitical dynamics, balancing accusations against Israel with a stated willingness for diplomatic engagement with the US [^].
9. Are US-Iran Nuclear Talks Progressing on Enrichment?
| Mediating Country | Oman confirmed its role in indirect US-Iran nuclear talks [^] |
|---|---|
| Key Discussion Focus | US asked Iran to freeze uranium enrichment for 20 years (by Q2 2026) [^] |
| Reported Active Period | Around or beyond Q1 2026, confirmed active by April 2026 (Q2 2026) [^] |
Oman has notably mediated indirect U.S.-Iran negotiations on nuclear activities. Oman confirmed its role in facilitating indirect discussions between the United States and Iran regarding Iran's nuclear program [^]. While these negotiations typically commence with topics like regional de-escalation and potential prisoner exchanges, available reports from Q1 2026 indicate the talks had already advanced to more formal aspects of Iran's nuclear activities [^].
Negotiations have formally addressed Iran's uranium enrichment levels and sanctions. By Q2 2026, reports from diplomatic sources confirmed that the discussions had moved beyond general de-escalation. Axios reported that the U.S. had requested Iran freeze uranium enrichment for 20 years [^]. Additionally, Al-Monitor cited former President Trump's claim in April 2026 that Iran agreed to hand over its enriched uranium, underscoring that uranium enrichment levels were a direct subject of the negotiations [^]. Reuters further indicated in April 2026 that U.S.-Iran talks were centered on an "interim deal" amidst "rifts over nuclear work," implying that the core aspects of Iran's nuclear program, along with associated considerations like sanctions relief typically integral to such agreements, were under discussion [^].
10. What Could Change the Odds
Key Catalysts
Catalyst analysis unavailable.
Key Dates & Catalysts
- Expiration: April 01, 2026
- Closes: January 20, 2029
11. Decision-Flipping Events
- Trigger: Catalyst analysis unavailable.
13. Related News
Last updated: April 19, 2026, 12:11 UTC
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14. Historical Resolutions
Historical Resolutions: 1 markets in this series
Outcomes: 0 resolved YES, 1 resolved NO
Recent resolutions:
- KXUSAIRANAGREEMENT-27-26APR: NO (Apr 01, 2026)
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