The Major League Baseball Umpires Association (MLBUA) is the labor union representing umpires in Major League Baseball. Established to advocate for the rights and interests of its members, the association negotiates contracts, working conditions, and benefits for umpires across the league. The MLBUA plays a crucial role in ensuring fair treatment and support for umpires, who are essential to the integrity of the game. By providing resources and representation, the association helps maintain high standards of officiating in professional baseball, contributing to the overall quality of the sport.