T-Ball: 4-5 years old
Coach-Pitch: 6-8 years old (8 year olds MUST attend 1 Evaluation date)
Minors: 8-10 years old
Majors: 10-12 years old
Juniors: 12-14 years old

https://www.littleleague.org/downloads/2023-baseball-age-chart/