WINTER REGISTRATION OPENS OCTOBER 27!
2025 Winter season runs January 18 through February 23 for all age divisions 6U-16U.
COBA News
The COBA 2025 Winter season will begin registration on Oct 27 and closes Nov 11. Games to start on January 18 to February 23! 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.
COBA FALL 2024 SEASON REGISTRATION NOW OPEN FOR ALL DIVISIONS!
Don't Wait - Registration for the Fall Season will close on Sunday, August 18! Mandatory COBA Coaches Meeting is scheduled for Thursday, August 22, 7:30p at Mililani Ike Elementary Cafeteria.
Fall season games will begin on September 21 and run thru November 17! There is a slight increase in registration fees for Fall to include 18 games.
Intact Teams will register separately after COBA registration closes. Intact Coaches, please contact the division coordinator or use the Intact request form found on the registration page.
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 for more info.
Mahalo!
The COBA 2024 Fall season will begin registration on Aug 5 and closes Aug 18. Games to start on September 21 to November 17! 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! COBA SUMMER LATE REGISTRATION CLOSES MAY 27!
- By COBA 05/25/2024, 2:45pm HST
DON'T WAIT! COBA SUMMER 2024 SEASON REGISTRATION IS OPEN!
- By COBA 05/20/2024, 9:45am HST
COBA 2024 SUMMER SEASON REGISTRATION OPENS MAY 14
- By COBA 05/13/2024, 10:15am HST
COBA is officially a Cal Ripken Baberuth League charter, check out baberuthleague.org for more.
Our 2024 Mililani All-Star Teams
Congratulations to all of our 2024 Mililani All-Star teams competing in their State Tournaments! We had teams from 8U-14U competing with the best teams from around the State! Also including our 9U team that competed in the Cal Ripken World Series in Alabama. Special thanks to all of the countless volunteers, coaches, and families who are committed to developing our Mililani youth!
More Photos
Check out our photo archives