Winter registration will open on Oct 27th, 2025
Contact us at info@mpwaterpolo.com to inquire about registering.
Before registering, read the how-to register information and complete the USA Water Polo registration—both membership and COVID-19 waiver.
If your player is a minor, you must create an account for the parent/guardian (or log in to your existing account) and then register your child, selecting the appropriate answer on the "Who Are You Registering?" page.
The athlete's age on August 1, 2026, determines a player's age group.
Athletes can play up, meaning that they can play in the upper division but not down.
| Birthday | Age Group |
|---|---|
| August 2, 2015, or after | 10U |
| Between August 2, 2013 and August 1, 2015 | 12U |
| Between August 2, 2011 and August 1, 2013 | 14U |
| Between August 2, 2009 and August 1, 2011 | 16U |
| August 1, 2009, and before | 18U |