Attention! The Annual Banquet is Saturday, December 6, at 7:00 pm.

Welcome

You have reached the MAC-NVBUA association member website. We attempt to provide information and resources to assist our members in having a great member experience and umpiring.

Our umpires serve the greater Washington, DC, metropolitan area, including youth baseball, scholastic baseball, and adult recreation. Our assigning group also provides opportunities in college-level baseball.

To learn more about the life of our association, read our current or back issues of Blue Crew News, our membership online newsletter. If you have any questions about the association, please use our contact form to submit a question or comment.

Our Most Recent Issues

Blue Crew News

BCN: 2025 Issue 15

Oct 21, 2025

Editor's Message Before we get to the buffet, I want to take a moment and talk about the state of technology that is of great interest to you, the developing, emerging umpire. PitchTrak, Eagle Eye, TrackMan and several other platforms have been put to use by MLB...

BCN: 2025 Issue 14

Sep 15, 2025

Editor's Message Well, I am back again and hopefully better than ever. I have made the sacred sojourn once again there and back again from Cooperstown, the spiritual home of baseball and I am renewed. I’d like to say thank you to everyone who helped get out the August...

BCN: 2025 Issue 13

Aug 18, 2025

Editor's Message This edition of Blue Crews News is a bevy of very relevant and interesting information for you to enjoy while the summer season winds down! There are so many umpires within our association that not only do great work for us, but they also do some...

All Issues