The two-man umpire system serves as the fundamental building block to other umpiring systems. Consequently, an umpire must completely understand this system before progressing to the three- four- and six-umpire
If you are interested in becoming an umpire and would like to officiate at all levels of NJSIAA High School Baseball, Softball, American Legion baseball and various Independent leagues throughout South Jersey and the Metropolitan Philadelphia area.
IUA is one of the 15 chapters in the New Jersey State Interscholastic Athletic Association (NJSIAA). The IUA is an approved Baseball Umpire and Softball Umpire Association that services high school, American Legion, adult and youth leagues in South Jersey. Our mission is to enforce safety and fair play for everyone.