Your player's "League Age" is determined by Little League International and varies by month of birth:
Little League Age Determination Calculator

Baseball: Boys and girls from the ages of 4 to 16 can participate in our baseball programs.
For Spring baseball, your child's "League Age" is their age on August 31st of the current season's year.
For Fall baseball, the player uses next year's age chart to determine division.


Softball: Girls from the ages of 6 to 16 can participate in our softball programs.
For Spring softball, your child's "League Age" is their age on January 1st of the current year.
For Fall softball, the player uses next year's age chart to determine division.