Welcome to the official Naperville Baseball Association website. All information on this site is available without a password. Please DO NOT send a request to the webmaster for access.

Late registration inquiries for our senior division (9th through 12th grades, 14 - 18 year olds) should be directed to our web site coordinator at nbabaseball@ymail.com.  Include your name, age, phone number and email address and we will respond to your inquiry.  

 Deadline for late registrations will be April 30 or until team rosters are complete 

NOTICE: New bat specification rule in effect for Senior Division (9th to 12th grades).  All bats not made of a single piece of wood shall meet the Batted Ball Coefficient of Restitution (BBCOR) performance standard and such bats shall be labeled with a silkscreen or other permanent certification mark.  

For more information open the below rules and procedures document, and review the rules under the senior division section IV (labeled "Bats").