AnnouncementSeptember 1, 2026 · Rick Donnelly
2027 New Umpire Registration Is Open
New umpire classes begin in January. No previous umpiring experience required.
LIBUO is now accepting registrations for the 2027 season. Our new umpire course covers rules, mechanics, game management and on-field training with veteran instructors. Classes meet weekly in January and February across Nassau and Suffolk. Equipment guidance and mentoring are included.