Association of Minor League Umpires
Established in 1999, the Association of Minor League Umpires (AMLU) is a national labor union that represents professional baseball umpires working in Minor League and Major League Baseball throughout the United States and Canada.
The Association of Minor League Umpires (AMLU) was formed in 1999. AMLU is a national labor union that represents professional baseball umpires working in Minor League and Major League Baseball in the United States and Canada.
In 2010 AMLU members voted to affiliate with Office and Professional Employees International Union. OPEIU is a diverse white-collar and professional based union representing over 125,000 employees in various industries.
Association of Minor League Umpires
Blues in the News
Press release: MLB new guidance against use of foreign substances
Association of Minor League Umpires
MLB, Official Information, Umpires
s34682.pcdn.co/wp-content/uploads/2023/04/USATSI_1
My eye over yours': Ball-and-strike challenges, possibly coming to an MLB game near you - The Athletic
League baseball umpires, Minor League Baseball Umpire Development, umpires union reach agreement
Minor League Baseball Umpire Development, umpires union reach agreement
Association of Minor League Umpires
