How old were they?

Von Hayes

RF · Born August 31, 1958

Age in each postseason series

1. 1983 NLCS (October 4, 1983), Phillies vs Dodgers 3–1: 25 years, 34 days
2. 1983 World Series (October 11, 1983), Phillies vs Orioles 1–4: 25 years, 41 days

Age in each season

1. 1981 (Indians): 22 years, 213 days to 23 years, 31 days
2. 1982 (Indians): 23 years, 213 days to 24 years, 31 days
3. 1983 (Phillies): 24 years, 213 days to 25 years, 31 days
4. 1984 (Phillies): 25 years, 214 days to 26 years, 31 days
5. 1985 (Phillies): 26 years, 213 days to 27 years, 31 days
6. 1986 (Phillies): 27 years, 213 days to 28 years, 31 days
7. 1987 (Phillies): 28 years, 213 days to 29 years, 31 days
8. 1988 (Phillies): 29 years, 214 days to 30 years, 31 days
9. 1989 (Phillies): 30 years, 213 days to 31 years, 31 days
10. 1990 (Phillies): 31 years, 213 days to 32 years, 31 days
11. 1991 (Phillies): 32 years, 213 days to 33 years, 31 days
12. 1992 (Angels): 33 years, 214 days to 34 years, 31 days