Arbiter Sports
10615 Thrift Road
Clinton, MD 20735
301.868.3471
Contact our Secretary
Contact our Treasurer
Contact our Commissioner
Drop Us a Line...

Questions about our service?

Send an email to our Commissioner.

Interested in becoming a member...

To join our Association or attend our training class?

Complete our application.

Join Our Team!
Are you interested in becoming a basketball official or joining our Association? MBOA has excellent training programs for all levels of officials.

No experience....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?

Select Calendar to see a monthly schedule.

Applicant's Rules Class
Wednesday, September 13, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
Applicant's Rules Class
Wednesday, September 20, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
State Interpreter
Monday, September 25, 2017
7:00 PM
South Hagerstown High School
State Rules Interpretation Clinic
Applicant's floor training
Tuesday, September 26, 2017
6:30 PM - 8:00 PM
North Point High School
Floor Training
Applicant's Rules Class
Wednesday, September 27, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
Screeners Class
Thursday, September 28, 2017
6:30 PM
North Point High School
Training for Screeners
Applicant's floor training
Tuesday, October 03, 2017
6:30 PM - 8:00 PM
North Point High School
Floor Training
State Interpreter
Tuesday, October 03, 2017
6:30 PM
Joppatowne High School
State Rules Interpretation Clinic
Applicant's Rules Class
Wednesday, October 04, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
Applicant's floor training
Tuesday, October 10, 2017
6:30 PM - 8:00 PM
North Point High School
Floor Training
State Interpreter
Tuesday, October 10, 2017
7:00 PM
St. James Episcopal Church
State Rules Interpretation Clinic
Applicant's Rules Class
Wednesday, October 11, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
State Interpreter
Wednesday, October 11, 2017
7:00 PM
Baltimore Polytechnic Institute
State Rules Interpretation Clinic
Screeners Class
Thursday, October 12, 2017
6:30 PM
North Point High School
Training for Screeners
State Interpreter
Thursday, October 12, 2017
7:00 PM
Fort Hill High School
State Rules Interpretation Clinic
Mandatory Membership Meeting
Monday, October 16, 2017
7:00 PM
Westlake High School Auditorium
Annual Business - This is a required meeting for all members of MBOA
State Interpreter
Monday, October 16, 2017
7:00 PM
Lansdowne High School
State Rules Interpretation Clinic
Applicant's floor training
Tuesday, October 17, 2017
6:30 PM - 8:00 PM
North Point High School
Floor Training
State Interpreter
Tuesday, October 17, 2017
7:00 PM
Cambridge/South Dorchester High School
State Rules Interpretation Clinic
Applicant's Rules Class
Wednesday, October 18, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
State Interpreter
Wednesday, October 18, 2017
6:30 PM
Charles H. Flowers High School
State Rules Interpretation Clinic
State Interpreter
Thursday, October 19, 2017
6:00 PM
Gov. Thomas Johnson High School
State Rules Interpretation Clinic
State Interpreter Meeting
Monday, October 23, 2017
7:00 PM
Westlake High School Auditorium
Maryland State Interpreter - Rules Meeting
Applicant's floor training
Tuesday, October 24, 2017
6:30 PM - 8:00 PM
North Point High School
Floor Training
State Interpreter
Tuesday, October 24, 2017
6:30 PM
Winters Mill High School
State Rules Interpretation Clinic
Applicant's Rules Class
Wednesday, October 25, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
State Interpreter
Thursday, October 26, 2017
7:00 PM
New Town High School
State Rules Interpretation Clinic
Applicant's Rules Class
Wednesday, November 01, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
State Interpreter
Saturday, November 04, 2017
10:00 AM
John F. Kennedy High School
State Rules Interpretation Clinic
Mandatory Membership Meeting
Monday, November 06, 2017
7:00 PM
Westlake High School Auditorium
General Membership Meeting - This is a required meeting for all members of MBOA
Applicant's Rules Class
Wednesday, November 08, 2017
6:30 PM - 8:00 PM
North Point High School
Rules instruction class for applicants
NFHS Test Period Begins
Thursday, November 09, 2017
Starts 00:01 AM On Line
First day for taking test
Test Period Ends 11/29/2017
Thanksgiving Day
Thursday, November 23, 2017


NFHS Test Period Ends
Wednesday, November 29, 2017
Ends 11:59 PM On Line
Last day for taking test
National Federation High Schools
Christmas
Monday, December 25, 2017


Chris Sole Holiday Hoops Classic
Wednesday, December 28, 2016
Starts @ 1:00 PM
North Point/Westlake High Schools
Annual Holiday Hoops Tournament
Chris Sole Holiday Hoops Classic
Thursday, December 29, 2016
Starts @ 1:00 PM
North Point/Westlake High Schools
Annual Holiday Hoops Tournament
New Year
Monday, January 01, 2018


Mandatory Membership Meeting
Tuesday, April 17, 2018
7:00 PM
Clinton American Legion
End of Season
CAMP
Friday, June 08, 2018
4:30 PM
U. S. Naval Academy
Camp Training
CAMP
Saturday, June 09, 2018
8:00 AM
U. S. Naval Academy
Camp Training
CAMP
Sunday, June 10, 2018
8:00 AM
U. S. Naval Academy
Camp Training