The MLF Cup Series, or Major League Fishing Cup Series, is a professional fishing tournament that showcases top anglers competing in various formats. The series features a unique catch-and-release format, where participants aim to catch the heaviest total weight of fish within a set time frame. This tournament series is part of the broader Major League Fishing organization, which promotes competitive fishing and conservation efforts. The MLF Cup Series attracts both seasoned professionals and aspiring anglers, providing a platform for showcasing skills and strategies in diverse fishing environments.