League Participation
Teams compete in the Columbia Basin AAU league, administered by MLBA. Most Moses Lake AAU teams participate under this umbrella.
Surrounding-Area Teams
Teams from surrounding communities register to participate in the league and MLBA-operated tournaments.
Fees Vary by Event
Registration fees depend on the specific league season or tournament. Contact us for current pricing.
Upcoming
Events & Registration Windows
The Columbia Basin AAU league runs fall and winter. Tournament dates and fees are announced per event — contact us for the latest.
Oct1
Columbia Basin League — Fall
October 1 – November 30. Fees vary by event.
Jan1
Columbia Basin League — Winter
January 1 – February 28. Fees vary by event.
EventTBD
MLBA-Operated Tournament
Tournament dates and registration to be announced. Fees vary by event.
For Teams
Register a Team
- League team registration
- Surrounding-area teams welcome
- Tournament entry
- Scheduling support through the season
For Players & Families
Individual Placement
- Girls: register for league team placement
- Academy access two nights per week in season
- Explore the full player pathways
- Questions? Reach out any time
Enter the Columbia Basin League
Register a team, enter a tournament, or ask about the upcoming season.