How old were they?

Dave Chalk

3B · Born August 30, 1950

Age in each postseason series

1. 1980 World Series (October 14, 1980), Royals vs Phillies 2–4: 30 years, 45 days

Age in each season

1. 1973 (Angels): 22 years, 214 days to 23 years, 32 days
2. 1974 (Angels): 23 years, 214 days to 24 years, 32 days
3. 1975 (Angels): 24 years, 214 days to 25 years, 32 days
4. 1976 (Angels): 25 years, 215 days to 26 years, 32 days
5. 1977 (Angels): 26 years, 214 days to 27 years, 32 days
6. 1978 (Angels): 27 years, 214 days to 28 years, 32 days
7. 1979 (Athletics, Rangers): 28 years, 214 days to 29 years, 32 days
8. 1980 (Royals): 29 years, 215 days to 30 years, 32 days
9. 1981 (Royals): 30 years, 214 days to 31 years, 32 days