U5 - players born in 2019 and 2020
U7 - players born in 2017 and 2018
U9 - players born in 2015 and 2016
U11 - players born in 2013 and 2014
U13 - players born in 2011 and 2012
U15 - players born in 2009 and 2010
U18 - players born in 2006, 2007, and 2008