Arbiter Sports
10615 Thrift Road
Clinton, MD 20735
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Questions about our service?

Send an email to our Commissioner.

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To join our Association or attend our training class?

Complete our application.

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?
NFHS Test Period Begins
Thursday, November 1, 2018
Starts 00:01 AM On Line
First day for taking test
Test Period Ends 12/03/2018
NFHS Test Period Ends
Tuesday, December 4, 2018
Ends 11:59 PM On Line
Last day for taking test
National Federation High Schools
Friday, June 7, 2019
4:30 PM
U. S. Naval Academy
Camp Training
Saturday, June 8, 2019
8:00 AM
U. S. Naval Academy
Camp Training
Sunday, June 9, 2019
8:00 AM
U. S. Naval Academy
Camp Training