How old were they?

Jeffrey Leonard

LF · Born September 22, 1955

Age in each postseason series

1. 1980 NLCS (October 7, 1980), Astros vs Phillies 2–3: 25 years, 15 days
2. 1987 NLCS (October 6, 1987), Giants vs Cardinals 3–4: 32 years, 14 days

Age in each season

1. 1977 (Dodgers): 21 years, 191 days to 22 years, 9 days
2. 1978 (Astros): 22 years, 191 days to 23 years, 9 days
3. 1979 (Astros): 23 years, 191 days to 24 years, 9 days
4. 1980 (Astros): 24 years, 192 days to 25 years, 9 days
5. 1981 (Giants, Astros): 25 years, 191 days to 26 years, 9 days
6. 1982 (Giants): 26 years, 191 days to 27 years, 9 days
7. 1983 (Giants): 27 years, 191 days to 28 years, 9 days
8. 1984 (Giants): 28 years, 192 days to 29 years, 9 days
9. 1985 (Giants): 29 years, 191 days to 30 years, 9 days
10. 1986 (Giants): 30 years, 191 days to 31 years, 9 days
11. 1987 (Giants): 31 years, 191 days to 32 years, 9 days
12. 1988 (Brewers, Giants): 32 years, 192 days to 33 years, 9 days
13. 1989 (Mariners): 33 years, 191 days to 34 years, 9 days
14. 1990 (Mariners): 34 years, 191 days to 35 years, 9 days