Arbiter Sports
10615 Thrift Road
Clinton, MD 20735
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Maryland Basketball Officials Association, Inc. (MBOA) is a non-profit organization founded in 1996 as a Federation Association.  We presently have over 200 dedicated, experienced and professional officials who officiate high schools and recreation leagues.

MBOA is certified by the MPSSAA & DCSAA to officiate high school games.  Some of our customers include the Southern Maryland Athletic Conference, Washington Catholic Athletic Conference girls, DCIAA Boys and Girls, Anne Arundel County girls, and a number of independent and public high schools in Washington DC, Maryland and Virginia.

We also officiate the prestigious USJN girls National championships held each July in the DC area, the Title IX high school girl’s tournament and our officials receive assignments in the MPSSAA & DCSAA championships.


Our service areas include, but are not limited to the following areas:

  • Anne Arundel County
  • Calvert County
  • Charles County
  • District of Columbia
  • Montgomery County
  • Northern Virginia
  • Prince George's County
  • St. Mary's County
    Join Our Team!
Are you interested in becoming a basketball official or if you are an experienced official and want to join our Association?   Join Us   MBOA has an excellent training program for all levels of officials.

No problem! We work with you through our training programs and camp to help you progress to the level you desire. We regularly provide feedback from experienced officials.
What's Happening?
State Interpreter
Tuesday, October 29, 2019
7:00 PM
Millford Mill Academy
State Rules Interpretation Clinic
State Interpreter Meeting
Wednesday, October 30, 2019
7:00 PM
Westlake High School Auditorium
Maryland State Interpreter - Rules Meeting
Mandatory Membership Meeting
Wednesday, October 30, 2019
7:45 PM
Westlake High School Auditorium
General Membership Meeting - This is a required meeting for all members of MBOA and will start at the conclusion of the State Interpreter's Meeting
State Interpreter
Saturday, November 2, 2019
9:00 AM
John F. Kennedy High School
State Rules Interpretation Clinic