What is the current probability of the Iranian regime falling by 2027?

As of August 9, 2026, Polymarket shows a 6.5% probability for 'Yes' (regime falls) and 93.5% for 'No' (regime survives).

Is the US-Iran war causing the regime to collapse?

No. Despite ongoing strikes and retaliation, the regime continues to control its territory and institutions. The war has not targeted the regime's core political structures.

Could internal protests overthrow the Iranian regime?

While protests have occurred, recent sources do not indicate a widespread uprising capable of toppling the regime. The government maintains security control.

What would trigger a 'Yes' resolution for this market?

A broad consensus of credible reporting that the Islamic Republic no longer exercises sovereign power over most of Iran's population, due to revolution, civil war, coup, or abdication.

How reliable are Polymarket probabilities for rare events like regime change?

Polymarket probabilities reflect trader sentiment and liquidity. For rare events, markets can be efficient but may over- or underestimate tail risks. Our analysis suggests the 6.5% 'Yes' probability may be slightly optimistic.

Iran Regime Collapse 2027: Polymarket Analysis

Q: What does the Polymarket 'Iran regime fall' market measure?

It measures whether the Islamic Republic of Iran's core governing structures—Supreme Leader, Guardian Council, IRGC under clerical authority—are dissolved or replaced by a fundamentally different system before December 31, 2026.

Polymarket gives a 6.5% chance that the Iranian regime falls before 2027. Our analysis of recent sources shows no evidence of core regime dissolution, despite ongoing US-Iran conflict. We predict 'No' with 3% internal probability.

This analysis was produced with AI assistance and reviewed by the PolyVeritas editorial team.

In brief

Polymarket assigns a 6.5% probability to the Iranian regime falling before 2027. Our analysis of recent credible sources indicates the regime remains intact despite ongoing conflict with the US and Israel. We predict the market will resolve to 'No' with a 3% internal probability.

Introduction

The Polymarket event 'Will the Iranian regime fall before 2027?' asks whether the Islamic Republic's core structures—Supreme Leader, Guardian Council, IRGC under clerical authority—will be dissolved or replaced by a fundamentally different system by December 31, 2026. As of August 9, 2026, the market implies a 6.5% chance of 'Yes'. This article analyzes the current situation using verified sources to assess the likelihood of regime collapse.

What to know

The event requires a broad consensus of reporting that the Islamic Republic no longer exercises sovereign power over a majority of Iran's population. This could occur via revolution, civil war, military coup, or voluntary abdication, but routine political events or internal power shifts that preserve the regime's core do not qualify.

As of early August 2026, Iran is engaged in a war with the US and Israel that began in late February 2026 (Al Jazeera, July 23). The US has conducted strikes on Iranian military assets, and Iran has retaliated with attacks on Gulf energy infrastructure (CFR, August 7). However, a ceasefire was struck in June but effectively unraveled by late July (BBC, July 26). Iran rejected a US ceasefire offer delivered by Iraq (NYT, July 23).

Despite the conflict, there is no evidence that the regime's core institutions have been incapacitated. The Iranian regime continues to assert control over its territory, including Kurdish areas (War on the Rocks, August 8). Iranian cells in Syria remain active but do not indicate regime collapse at home (ISW, August 6). Senator Ted Cruz has called for arming Iranian protesters, but this is a political proposal, not a reflection of current reality (CBS News, August 7).

The Strait of Hormuz remains a chokepoint, with EY warning that UK could face recession if it stays closed into 2027 (Tempo, August 3). Iraq's 2027 budget planning suggests the war has disrupted its economy, but this does not directly affect Iran's regime stability (Reuters via TradingView, July 29).

The market numbers

Outcome	Polymarket Probability
Yes	6.5%
No	93.5%

Total volume: $24,290,746.88 | Total liquidity: $908,831.69 | Market closes: December 31, 2026

The factors at play

Ongoing US-Iran war: The conflict has intensified but has not targeted the regime's core political structures. Strikes have focused on military assets and energy infrastructure.
Internal dissent: While there have been protests in the past, recent sources do not indicate a widespread uprising capable of toppling the regime.
Economic pressure: Sanctions and war damage are straining Iran's economy, but the regime has survived similar pressures for decades.
Regional dynamics: Iran's Axis of Resistance remains active in Syria and Iraq, but this does not translate to domestic regime vulnerability.
Diplomatic efforts: Ceasefire talks have stalled, but neither side appears to seek total regime change as a war aim.

Our prediction

According to our analysis, the most likely outcome is No. Polymarket currently assigns a probability of 93.5% to 'No', while our internal estimate is 97%. The difference stems from our assessment that the regime's core institutions remain intact and in control, with no credible reporting of imminent dissolution. The war, while severe, has not triggered a revolutionary situation. The market's 6.5% for 'Yes' may overestimate the possibility of a sudden collapse given the regime's historical resilience.

Risks and uncertainties

Escalation of war: If the US or Israel directly target the Supreme Leader or IRGC command, it could trigger a power vacuum.
Mass uprising: Economic hardship or war fatigue could spark protests that evolve into a revolutionary movement.
Military coup: Discontent within the IRGC or regular army could lead to a coup that replaces the clerical leadership.
External intervention: A coordinated effort by regional powers to support opposition groups could accelerate regime change.
Information gaps: Credible reporting on internal regime dynamics may be limited; our analysis relies on open-source consensus.

Conclusion

As of August 9, 2026, the Iranian regime has not fallen and shows no signs of imminent collapse. The Polymarket probability of 6.5% for 'Yes' appears low but reasonable. Our analysis aligns with the market's 'No' outcome, with a slightly higher confidence due to the lack of evidence for regime dissolution. The next four months will be critical, but current data supports a continuation of the Islamic Republic.

This content is for informational purposes only and does not constitute financial, political or investment advice, betting advice, or any operational recommendation.

Iran Regime Collapse by 2027: Polymarket Odds at 6.5%