In the summer of 1962, a new kid in town named Scotty Smalls moves to Los Angeles and befriends a group of boys who play baseball at a small field known as the sandlot. Despite his lack of experience, Scotty is accepted into the group and becomes an integral part of their team. Together, they navigate various challenges and misadventures, such as getting banned from the local pool, winning a game against their arch-rival, and trying to recover a priceless baseball they accidentally lost. The film follows Scotty's journey as he learns the customs of the sandlot and forms lasting friendships, culminating in a future where he becomes a radio commentator for the Los Angeles Dodgers and his friend Benny becomes a star player on the team.

Set in the summer of 1972, The Sandlot 2 follows a group of young boys who come together to play baseball on the sandlot. As they spend their summer playing the sport they love, they also form a strong bond of friendship. Along the way, they encounter various adventures and obstacles, including a rivalry with another local baseball team and a thrilling game against a female athlete. Through their experiences, the boys learn important life lessons about teamwork, perseverance, and the value of friendship.

After a nightmare transports him back to childhood, a teenage boy must use his baseball skills to lead a group of misfits to victory and prevent his mom's death.