ChatGPT ranked the worst NFL players in history, focusing on those who failed to meet high expectations, often labeled as draft busts. Key examples include Ryan Leaf, JaMarcus Russell, and David Carr, who struggled due to poor performance, injuries, or off-field issues. The article discusses their careers, emphasizing their disappointing statistics and the impact of their failures on their teams. Overall, it highlights how these players became infamous for not living up to their potential.