How old were they?

Johnny Callison

RF · Born March 12, 1939

Age in each season

1. 1958 (White Sox): 19 years, 20 days to 19 years, 203 days
2. 1959 (White Sox): 20 years, 20 days to 20 years, 203 days
3. 1960 (Phillies): 21 years, 20 days to 21 years, 203 days
4. 1961 (Phillies): 22 years, 20 days to 22 years, 203 days
5. 1962 (Phillies): 23 years, 20 days to 23 years, 203 days
6. 1963 (Phillies): 24 years, 20 days to 24 years, 203 days
7. 1964 (Phillies): 25 years, 20 days to 25 years, 203 days
8. 1965 (Phillies): 26 years, 20 days to 26 years, 203 days
9. 1966 (Phillies): 27 years, 20 days to 27 years, 203 days
10. 1967 (Phillies): 28 years, 20 days to 28 years, 203 days
11. 1968 (Phillies): 29 years, 20 days to 29 years, 203 days
12. 1969 (Phillies): 30 years, 20 days to 30 years, 203 days
13. 1970 (Cubs): 31 years, 20 days to 31 years, 203 days
14. 1971 (Cubs): 32 years, 20 days to 32 years, 203 days
15. 1972 (Yankees): 33 years, 20 days to 33 years, 203 days
16. 1973 (Yankees): 34 years, 20 days to 34 years, 203 days