How old were they?

Jim Willoughby

P · Born January 31, 1949

Age in each postseason series

1. 1975 World Series (October 11, 1975), Red Sox vs Reds 3–4: 26 years, 253 days

Age in each season

1. 1971 (Giants): 22 years, 60 days to 22 years, 243 days
2. 1972 (Giants): 23 years, 61 days to 23 years, 244 days
3. 1973 (Giants): 24 years, 60 days to 24 years, 243 days
4. 1974 (Giants): 25 years, 60 days to 25 years, 243 days
5. 1975 (Red Sox): 26 years, 60 days to 26 years, 243 days
6. 1976 (Red Sox): 27 years, 61 days to 27 years, 244 days
7. 1977 (Red Sox): 28 years, 60 days to 28 years, 243 days
8. 1978 (White Sox): 29 years, 60 days to 29 years, 243 days