Attention! Next Membership Meeting is October 19 at 7:00 pm on Zoom!
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 14
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
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...
BCN: 2025 Issue 12
Editor's Message With a nod to the Scottish-American naturalist, John Muir, the Pacific Northwest was calling, and I needed to go! And now, I am returned, renewed and refreshed. Special thank you to Michael Chmar who held it down for me (and YOU, dear readers…) as he...
Recent Online Meetings & Presentations
On Demand Video
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.
Rules Presentation: Obstruction & Interference
Replay of the Rules Presentation on Obstruction & Interference by Greg McEvoy held via Zoom on Sunday, April 27, 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
- Monday, Oct 19 - Virtual - 7:00 pm
Save the Date
- Saturday, December 6 - 2025 Association Banquet, Vienna Legion Post 180, 330 Center Street N, Vienna, VA – 7:00 pm