The COBA 2024 Summer season will begin registration on May 14 and games to start on July 13 to August 25! Also taking Intact team requests to join us for the upcoming season.  See the Registration page for more information. 

COBA is run 100% by community/league volunteers. We are looking for volunteers to coach all divisions. If you are interested or have questions, please contact the division coordinators found on our website.

Last Chance! Late registration for the Spring 2024 season closes on Sunday, February 11. All late registrants will be wait listed and assessed a $30 late fee. Checkout our website mililanibaseball.org to register!

Mandatory Coaches Meeting for all COBA teams is scheduled for Thursday, February 15 at 7:30p at Mililani Ike Elementary School Cafeteria. We will be finalizing COBA team rosters, selecting uniforms, and assigning practice fields. This meeting is for all COBA Coaches only. We will be having a Kick-off meeting prior to the start of the season where all Intact Team Coaches are required to attend.