The National Center for Responsible Gaming (NCRG) recently released the fifth volume of Increasing the Odds: A Series Dedicated to Understanding Gambling Disorders, which is titled “Evaluating Self-Exclusion as an Intervention for Disordered Gambling.” The NCRG’s monograph series provides easy-to-understand summaries of seminal peer-reviewed research on gambling disorders, as well as implications for future research and prevention efforts.