About 505 Baseball LLC / NMUA

Our officiating organization proudly serves the greater Albuquerque area and communities throughout New Mexico. We provide umpires for all levels of baseball, including youth leagues, tournaments, showcases, charity events, and more.

505 Baseball LLC is more than an assigning group—it’s a community. Our organization gives officials the opportunity to network, grow, and promote professionalism, integrity, and a true love for the game.

If you’re an umpire looking to work quality baseball and be part of a supportive, family-oriented organization—we want you. You’re family here.

505 Baseball Assigning uses REFR Sports for umpire scheduling.
👉 Register below to get started.