Adrien Broner, a professional boxer from the United States, has competed in multiple weight classes throughout his career. As of my knowledge cutoff in September 2021, Broner has mainly fought in the welterweight 147 pounds and junior welterweight 140 pounds divisions. However, please note that boxers may change weight classes over time based on their physical condition and career decisions. To get the most accurate information on Adrien Broner's current weight class, it is recommended to refer to the latest boxing news or official sources.