How old were they?

Willie Aikens

1B · Born October 14, 1954

Age in each postseason series

1. 1980 ALCS (October 8, 1980), Royals vs Yankees 3–0: 25 years, 360 days
2. 1980 World Series (October 14, 1980), Royals vs Phillies 2–4: 26 years, 0 days
3. 1981 AL West Division Series (October 6, 1981), Royals vs Athletics 0–3: 26 years, 357 days

Age in each season

1. 1977 (Angels): 22 years, 169 days to 22 years, 352 days
2. 1979 (Angels): 24 years, 169 days to 24 years, 352 days
3. 1980 (Royals): 25 years, 170 days to 25 years, 353 days
4. 1981 (Royals): 26 years, 169 days to 26 years, 352 days
5. 1982 (Royals): 27 years, 169 days to 27 years, 352 days
6. 1983 (Royals): 28 years, 169 days to 28 years, 352 days
7. 1984 (Blue Jays): 29 years, 170 days to 29 years, 353 days
8. 1985 (Blue Jays): 30 years, 169 days to 30 years, 352 days