Tee Ball Baseball is for boys and girls league age 4-6 who want to learn the fundamentals of hitting and fielding. In Tee Ball, players hit a ball off a batting tee. Rules of the game are designed to accommodate the need for teaching. The primary goals of Tee Ball are to instruct children in the fundamentals of baseball, to allow them to experience the value of teamwork and give them the opportunity to play baseball with their friends.