How old were they?

Matt Alexander

DH · Born January 30, 1947

Age in each postseason series

1. 1979 NLCS (October 2, 1979), Pirates vs Reds 3–0: 32 years, 245 days
2. 1979 World Series (October 10, 1979), Pirates vs Orioles 4–3: 32 years, 253 days

Age in each season

1. 1973 (Cubs): 26 years, 61 days to 26 years, 244 days
2. 1974 (Cubs): 27 years, 61 days to 27 years, 244 days
3. 1975 (Athletics): 28 years, 61 days to 28 years, 244 days
4. 1976 (Athletics): 29 years, 62 days to 29 years, 245 days
5. 1977 (Athletics): 30 years, 61 days to 30 years, 244 days
6. 1978 (Pirates): 31 years, 61 days to 31 years, 244 days
7. 1979 (Pirates): 32 years, 61 days to 32 years, 244 days
8. 1980 (Pirates): 33 years, 62 days to 33 years, 245 days
9. 1981 (Pirates): 34 years, 61 days to 34 years, 244 days