Become an Umpire

Umpiring is a great way to stay connected to baseball, give back to the game, and earn extra income. TMUA works with officials at all experience levels.

Why umpire with TMUA?

Steps to join TMUA

  1. Register as an OSSAA baseball official. Complete state registration through OSSAA/ArbiterSports and follow any testing requirements.
  2. Complete TMUA local registration. Fill out the TMUA registration form and pay local dues.
  3. Attend meetings and training. Attend rules meetings, mechanics clinics, and required orientations.
  4. Get on the field. Once requirements are met, you can receive assignments from TMUA assigners.

View registration & fees →