LaMelo was born Aug. 22, 2001 in Chino Hills, California. He's the son of LaVar and Tina Ball, who both played college basketball. LaMelo's brother, Lonzo is an NBA point guard, while his other brother, LiAngelo has played professionally. Ball is part of the Facebook Watch reality show called "Ball in the Family", which shows the life of the Ball family. The Big Baller Brand, a sports apparel company founded by Ball's family, has released a signature shoe for LaMelo titled the Melo Ball 1. He's the youngest athlete in history to have a signature shoe. Prior to the NBA, Ball played professionally in Lithuania and Australia.