5. As of the latest estimations, Rafael Caro Quintero’s net worth is believed to be in the range of hundreds of millions of dollars. Despite his incarceration and the dismantling of the Guadalajara Cartel, Quintero remains a significant figure in the annals of crime history. His impact on the illegal drug trade and his enduring legacy serve as a reminder of the darker side of entrepreneurship and the consequences of pursuing wealth through illicit means.