​​​​Email: jocommish@mddcasa.org     Phone: 240-691-9254

Copyright 2013. Maryland/DC/Delaware ASA Junior Olympic Softball. All Rights Reserved.

For the information listed below

please follow these instructions.
Click on the Umpire Gear tab
Click on the appropriate ribbon

On this site you will find:
Umpire Exam
National Umpire Schools
Playing Rule Changes
Rule Clarifications and Plays
ISF Umpire Certification
ASA/NCAA/NFHS Rule Differences
Slow Pitch vs. Fast Pitch Rule Differences
Biannual Umpire Clinic
Umpire Awards

Please use these links for Umpire registration and background checks:


Steve Zawierucha

Maryland DC USA Softball


  • Diane Carden will go to China in May to represent USA Softball as a WBSC Umpire
  • David Jefferson will be headed to the JO Cup in South California.
  • Brad Jones goes to the 18U Gold in Clearwater, Florida.
  • Dave Mattern goes to the 18U Gold in Clearwater Florida
  • Lynn Krahling goes to the 16U Gold in Clearwater Florida
  • Donald Miller heads to the Men's A in Oklahoma City
  • Bobby Kern heads to the Men's B Oklahoma City

More to follow as assignments become available.

Maryland DC Delaware USA Softball

Congratulations!! to Bobby Kern 

Diane Carden
Umpire-In-Chief, Delaware
42 Millbrook Road
Newark, DE  19713
302 598-7725


2018 Elite Umpire

NEW FOR 2017

We will be listing those Umpires chosen for Championship play as a permanent feature of our Umpire page.

Below are those already chosen for Major National Championship play.

Welcome to the NEW MD-DCASA Umpires page.  On this page you will be able to find up-to-date information on clinics, schools and camps as well as contact information for those interested in umpiring.  You will also see the State Umpire Staff and the area they cover.  We will bee linking to the ASA/USA website so you may see equipment standards, umpire equipment and uniforms, updates and news releases and the monthly rules interpretations. Please add this website to your "favorites" on your toolbar.