How old were they?

Mike Champion

2B · Born February 10, 1955

Age in each season

1. 1976 (Padres): 21 years, 51 days to 21 years, 234 days
2. 1977 (Padres): 22 years, 50 days to 22 years, 233 days
3. 1978 (Padres): 23 years, 50 days to 23 years, 233 days