Our Next Association Meeting is Sunday, March 1 at 7 pm via Zoom
Welcome
You have reached the MAC-NVBUA association member website. We aim to provide information and resources to help our members have an excellent member experience and to umpire effectively.
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 or comments about the association, please use our contact form.
Our Most Recent Issues
Blue Crew News
BCN: 2026 Issue 2
Editor's Message NCAA baseball is underway, and many other leagues are in preseason tryouts, practices, and scrimmages. There are already lots of plays and calls popping up on social media. The two channels I really enjoy are Umpire Classroom, run by MAC umpire...
BCN: 2026 Issue 1
Editor's Message …and welcome back to another information-packed edition of The Blue Crew News! Before I run you through the highlights of our First Pitch 2026 Edition, for those who may have missed it, The Daytona Beach News-Journal reported earlier this month that...
BCN: 2025 Issue 17
Editor's Message Before I recap the banquet, I wanted to share that Arbiter is now open for blocking through August 2026. Please take a few moments at your earliest convenience and update your availability to help the association reduce turn-backs. On Saturday,...
Recent Online Meetings & Presentations
On Demand Video
MACNV Association Meeting: Feb 2, 2026
Replay of the MAC-NV Association Meeting via Zoom on Monday, February 2, 2026
MACNV Association Meeting: May 18, 2025
Replay of the MAC-NV Association Meeting via Zoom on Sunday, May 18, 2025
Rules Presentation: Pitching
Rules Presentation on NFHS Pitching Rules pre-recorded by Greg McEvoy in May, 2025.
Need Umpire Equipment?
Check out “Adamczyk’s Attic.” Ron Admaczyk has compiled a great list of options to meet your umpire equipment and uniform needs.
Calendar
Association Meetings
Sunday, March 1
Zoom Meeting @ 7:00 pm
Sunday, April 12
Zoom Meeting @ 7:00 pm
Sunday, May 3
Zoom Meeting @ 7:00 pm
Association Banquet
Saturday, November 21