Greater Manassas Baseball League is a volunteer organization serving the youth of the Cities of Manassas, Manassas Park, Prince William County, Clifton and Centerville.

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** 9/4/2020   Refund Policy

Fall 2020 season is underway.   The league now has returned to our normal Refund protocols.    As communicated, there will be no Refunds issued if the season has to be canceled or suspended due to COVID-19, state or city mandates, or an outbreak in the league there will be no refunds. 

GMBL's REFUND POLICY:  Refunds will ONLY be administered in accordance with the following conditions:

  1. The registered player is physically unable to play because of medical reasons. A note from a Medical Doctor is required; OR
  2. The registered player is unable to play because the parent or guardian has received military orders to relocate. A copy of the military orders is required;
  3. For Spring season only, the registered player made their School team (Middle or High School) providing evidence to the league;


  1. The refund request per reasons 1,2, or 3 ABOVE was made in writing (e-mail is acceptable) to the League Registrar, Kim Payne at ,  prior to the first scheduled game.

Refunds will NOT be made for:

  1. The league’s inability to satisfy a player’s special team or division request.
  2. Deciding not to play.
  3. Practice or game dates, field locations, times.
  4. Cancellation of games and / or practices due to inclement weather.


PAYMENT is due immediately with registration.  Registration is not considered complete until paid in full.   Early Bird Registrations applies to Spring Registrations received during the Early Bird Registration perios for a $20 Discount; you must make payment online at time of registration or your registration will be waitlisted immediately by the system.  Unpaid registrations are "Waitlisted", once payment is confirmed, your registration will be moved off the waitlist if there are still roster spots available.  No player will be placed to a team without confirmation of payment in full.  If a family needs to make special arrangements for payment, please contact the registrar, Kim Payne @  well in advance of player evaluations so we can work to get your player placed to a team if agreeable terms can be met.


Please select the appropriate SOFTBALL or BASEBALL Registration program below based on your child's Birthday range as detailed in each registration program or use the Age Charts to help you.   PLEASE NOTE, players move up a division in Fall Seasons, these charts represent 2020 Ages.  For Fall 2020 seasons, age is based off the 2021 Age Charts.


2020 Birth Charts: Baseball | Softball


LEAGUE BOUNDARIES-  GMBL must adhere to Babe Ruth boundaries. 

  For Baseball, we primarily serve Manassas, Bristow, Manassas Park, and Eastern Prince William County zip codes only.   We also serve Centreville and Clifton through the Cal Ripken divisions only.    Nokesville, Gainesville and Haymarket areas are served by Brenstville or Gainesville/Haymarket Baseball Leagues.  Only players that were registered with GMBL from Brenstville, Haymarket, Gainesville as of 2011 are considered grandfathered to play in the league, you must contact the league registrar to validate and register your player due to boundary issues.  If your child attends a school within a GMBL zip code but lives outside our boundaries, you are also eligible to play at GMBL via a waiver.  Please contact the league registrar to validate and manually register your child in these situations. 

  For Softball, we can allow residents from all areas outside of Stafford and Loudon league zip codes.   Babe Ruth Softball and Baseball are now linked, if you have a daughter that plays GMBL but you live outside our boundary for Baseball, your baseball child is eligible to play baseball within our league.  Please contact the registrar to manually register your baseball players after verification of a registered Softball player.


* NEW FAMILY CAP - GMBL has voted to approve a "per season" Family cap due on registration costs of $475 per family maximum.

MULTI-PLAYER DISCOUNTS apply to families with 3 or more kids registered in the league discounting registrations by $10.  It will automatically come off the 3rd and each subsequent registration when applying until you have reached the Family cap of $475 and no additional discounts would apply. 


To register more than one child, select "register another individual" on the confirmation screen.  This will allow you to make one payment for multiple registrations.  If you are unable to register on-line, please contact the league GMBL REGISTRAR to manually register your player, Kimberly Payne at

Payments can be made online via PAYPAL, Credit Card or you may mail a check / money order to:

P.O.Box 4433
Manassas, VA 20108

You must provide your BIRTHDAY on your member database record to REGISTER to coach and you must be 21 years of age to Manage a team and 18 years of age to assist as a coach at GMBL If you wish to be an Manager or Assistant Coach for a team, you must submit a Manager/Asst Coach Application available on this registration page "EACH" season.    All coaches must complete the  Cal Ripken Certification (good for life) and a Background Check on file with the league.   The league is now using Babe Ruth's Sports Engine background process and required APS Safety training mandated by Headquarters.  Background checks currently and they are good for two years.   You can find all information on these certification processes under "HEY COACH".


If you wish to sponsor the league,  please fill out our 
current SPONSORSHIP FORM under ONLINE FORMS Section of the website.  Or contact the SPONSORSHIP CHAIRMAN as listed in our Board of Directors List. Payments can be made online when you apply or mailed to: 

Sponsorship Chairman
P.O.Box 4433
Manassas, VA 20108

 Registration Fees include: Uniform (typically a shirt, hat), League and Player Insurance, Administrative fees (phone, website, Babe Ruth fees), Equipment (dependent on age group), Umpire fees (division dependent), and City of Manassas fees (user fee, lights, trash pickup, grass cutting, field and grounds maintenance, portable toilets, and restrooms).


If you are having trouble logging in or getting an error message click HERE for help.

Thank you for choosing to play ball at GMBL!



GMBL LEAGUE HEALTH WAIVER is required for all Players, Youth Umpires, Managers, and Assistant Coaches participating in GMBL Baseball and Softball Events.   All participants must complete one a form to cover the playing season.

You must register and select each participant separately.  Once a participant is selected, you can update that member's info (if necessary) or simply scroll to the bottom of page, hit SUBMIT:    the Health Policy will be available to read and sign the agreement electronically.

Participation in the league will not be allowed without confirmation of completing the waiver Online.  This is now a Babe Ruth mandated requirement of all players due to the current times.

If you have questions regarding this policy, you can direct them to the GMBL Board of Directors at


542 registrations

2020 FALL REC - Manager/Asst Coach Application

Manager and Assistant Coach Application for BASEBALL or SOFTBALL for the GMBL Recreational League Play - FALL 2020 Season.

All Managers and Assistant Coaches must reapply each season  for official approval.

Every Manager / Coach must complete Cal Ripken Training (good for lifetime) and Babe Ruth Background Check/APS Safety Training (complete every 2 years).   Information on these requirements and the links to getting them processed can be found under HEY COACH section on the GMBL Home Page.


For Cal Ripken Training follow the following link:


For Background Checks/APS follow the following link:


We encourage that coaches be CPR/AED/First Aid Trained if possible.   You can also pursue certification classes through Florian CPR (a non-profit founded in honor of one of our own GMBL League Members after his life was saved by a CPR Certified team mate during a practice.)  Thanks for considering obtaining this very important life saving skill!


Open to:
born on or before: 09/01/2002

2020 FALL Travel Manager Application

Application for 2020 GMBL FALL Travel Team Managers

OPEN VACANCIES include:  All ages currently.


Open to:
born on or before: 09/01/1999