How old were they?

Geronimo Berroa

DH · Born March 18, 1965

Age in each postseason series

1. 1997 ALDS (October 1, 1997), Orioles vs Mariners 3–1: 32 years, 197 days
2. 1997 ALCS (October 8, 1997), Orioles vs Indians 2–4: 32 years, 204 days

Age in each season

1. 1989 (Braves): 24 years, 14 days to 24 years, 197 days
2. 1990 (Braves): 25 years, 14 days to 25 years, 197 days
3. 1992 (Reds): 27 years, 14 days to 27 years, 197 days
4. 1993 (Marlins): 28 years, 14 days to 28 years, 197 days
5. 1994 (Athletics): 29 years, 14 days to 29 years, 197 days
6. 1995 (Athletics): 30 years, 14 days to 30 years, 197 days
7. 1996 (Athletics): 31 years, 14 days to 31 years, 197 days
8. 1997 (Orioles, Athletics): 32 years, 14 days to 32 years, 197 days
9. 1998 (Tigers, Indians): 33 years, 14 days to 33 years, 197 days
10. 1999 (Blue Jays): 34 years, 14 days to 34 years, 197 days
11. 2000 (Dodgers): 35 years, 14 days to 35 years, 197 days