How old were they?

Dave Beard

P · Born October 2, 1959

Age in each postseason series

1. 1981 AL West Division Series (October 6, 1981), Athletics vs Royals 3–0: 22 years, 4 days
2. 1981 ALCS (October 13, 1981), Athletics vs Yankees 0–3: 22 years, 11 days

Age in each season

1. 1980 (Athletics): 20 years, 182 days to 20 years, 365 days
2. 1981 (Athletics): 21 years, 181 days to 21 years, 364 days
3. 1982 (Athletics): 22 years, 181 days to 22 years, 364 days
4. 1983 (Athletics): 23 years, 181 days to 23 years, 364 days
5. 1984 (Mariners): 24 years, 182 days to 24 years, 365 days
6. 1985 (Cubs): 25 years, 181 days to 25 years, 364 days
7. 1989 (Tigers): 29 years, 181 days to 29 years, 364 days