TEHRAN — Should fate take its course before 2045, the men and women wagering real currency on Kalshi's succession market have rendered a verdict: Mojtaba Khamenei, son of the incumbent Supreme Leader Ali Khamenei, stands the most probable inheritor of the Islamic Republic's highest office, commanding a commanding 66% probability. This is no idle speculation — the market settles only upon death, meaning bettors carry genuine financial stakes in their convictions. The broader geopolitical consequence is considerable: the Supreme Leader wields ultimate authority over Iran's military, judiciary, foreign policy, and nuclear ambitions — offices that shape the calculus of half a dozen neighboring capitals. Market consensus, backed by over $113,000 in daily trading volume, suggests that despite Iran's Assembly of Experts nominally selecting the next leader through clerical deliberation, the succession path has grown legible enough for speculators to price it with notable confidence. Mojtaba's proximity to power and his father's reported quiet cultivation of his standing have not escaped the notice of those with capital on the line.