Spring Season
For spring season the player's league age is their age on August 31st of that year.

Fall Season
For fall season the player's league age is their age on August 31st of the following year (what their league age would be the following spring). For instance, for fall of 2024 season the league age of the player is what his or her age is on August 31st of 2025.

Click here for a little league age map: 2025 League Age Chart

You can also go to the little league website to input your player age: Little League International Age Determination