Registration Key dates for 2024 season See the start dates for team practices and Opening Day, and other key dates. Click Here Instructional T-Ball teams are co-ed T-Ball (Ages 4 - 6) Coach Pitch (Ages 6 - 8) House League Mustang (Ages 8 - 10) Bronco (Ages 11 - 13) Colt (Ages 14 - 17) Competitive Tournament Teams DEARBORN LIGHTNING 10u Dearborn Lightning 11u Dearborn Lightning Fastpitch Girls Fastpitch Softball Ages 8 - 16 Fastpitch Travel Teams DEARBORN MUSTANGS Support our league sponsors! Dearborn Baseball thanks our partner organizations for providing the field locations: Meet the Directors Field Locations Email Us