What Prediction Markets Are Forecasting

Prediction markets currently give about a 73% chance that Iran's Supreme Leader, Ali Khamenei, will be out of power by March 31, 2026. In simpler terms, traders collectively believe there is roughly a 3 in 4 likelihood that he will resign, be detained, or otherwise lose his position within the next two years. This is a high-confidence forecast for a major political change in a country where the Supreme Leader has held ultimate authority for decades.

Why the Market Sees It This Way

The high probability stems from a few concrete factors. First, Khamenei is 85 years old and has faced recurring health issues, including reported prostate cancer surgery over a decade ago. His advanced age makes the question of succession a pressing matter of biology, not just politics.

Second, the Iranian regime faces significant internal pressure. Widespread protests, most notably following the death of Mahsa Amini in 2022, have challenged the government's legitimacy. While these were suppressed, they revealed deep public discontent, particularly among younger Iranians, which complicates a stable transition of power.

Finally, the market may be pricing in the possibility of a forced or contested transition. The role of the Islamic Revolutionary Guard Corps (IRGC) is critical. As the country's most powerful military and economic institution, the IRGC will play a decisive role in selecting the next Supreme Leader. Market odds suggest traders see a meaningful chance that this process could involve removing Khamenei before a natural death to ensure a controlled succession.

Key Dates and Events to Watch

There are no fixed electoral dates for this event, so watchers should monitor for signals of change. Any official reports or visible evidence regarding Khamenei's health are primary catalysts. A hospitalization or a significant decline in his public appearances could shift probabilities quickly.

Also important are meetings of the Assembly of Experts. This body of clerics is formally tasked with appointing and dismissing the Supreme Leader. Their next scheduled annual meeting is expected in late 2024 or early 2025. Any unusual session or public debate about leadership would be a major signal.

Finally, watch for increased political activity around potential successors. Public maneuvering by key figures, such as Khamenei's son Mojtaba or current President Ebrahim Raisi, could indicate preparations for a transition.

How Reliable Are These Predictions?

Prediction markets have a mixed record on specific, high-stakes events like leadership changes in opaque regimes. They are often good at aggregating available information, but they can struggle with "black swan" events that are inherently unpredictable. For context, markets gave similarly high probabilities for Vladimir Putin's removal in early 2022, which did not happen.

The main limitation here is the extreme secrecy of the Iranian power structure. Critical decisions about health and succession happen behind closed doors. The market's 73% chance reflects the known risks of age and instability, but the actual timing remains highly uncertain. These odds are best understood as a measure of collective concern about regime fragility, not a precise calendar.