How old were they?

Tom Heintzelman

2B · Born November 3, 1946

Age in each season

1. 1973 (Cardinals): 26 years, 149 days to 26 years, 332 days
2. 1974 (Cardinals): 27 years, 149 days to 27 years, 332 days
3. 1977 (Giants): 30 years, 149 days to 30 years, 332 days
4. 1978 (Giants): 31 years, 149 days to 31 years, 332 days