How old were they?

Tom O'Malley

3B · Born December 25, 1960

Age in each season

1. 1982 (Giants): 21 years, 97 days to 21 years, 280 days
2. 1983 (Giants): 22 years, 97 days to 22 years, 280 days
3. 1984 (Giants, White Sox): 23 years, 98 days to 23 years, 281 days
4. 1985 (Orioles): 24 years, 97 days to 24 years, 280 days
5. 1986 (Orioles): 25 years, 97 days to 25 years, 280 days
6. 1987 (Rangers): 26 years, 97 days to 26 years, 280 days
7. 1988 (Expos): 27 years, 98 days to 27 years, 281 days
8. 1989 (Mets): 28 years, 97 days to 28 years, 280 days
9. 1990 (Mets): 29 years, 97 days to 29 years, 280 days