How old were they?

Mike Hegan

1B · Born July 21, 1942

Age in each postseason series

1. 1964 World Series (October 7, 1964), Yankees vs Cardinals 3–4: 22 years, 78 days
2. 1971 ALCS (October 3, 1971), Athletics vs Orioles 0–3: 29 years, 74 days
3. 1972 ALCS (October 7, 1972), Athletics vs Tigers 3–2: 30 years, 78 days
4. 1972 World Series (October 14, 1972), Athletics vs Reds 4–3: 30 years, 85 days

Age in each season

1. 1964 (Yankees): 21 years, 255 days to 22 years, 72 days
2. 1966 (Yankees): 23 years, 254 days to 24 years, 72 days
3. 1967 (Yankees): 24 years, 254 days to 25 years, 72 days
4. 1969 (Pilots): 26 years, 254 days to 27 years, 72 days
5. 1970 (Brewers): 27 years, 254 days to 28 years, 72 days
6. 1971 (Athletics, Brewers): 28 years, 254 days to 29 years, 72 days
7. 1972 (Athletics): 29 years, 255 days to 30 years, 72 days
8. 1973 (Athletics, Yankees): 30 years, 254 days to 31 years, 72 days
9. 1974 (Brewers, Yankees): 31 years, 254 days to 32 years, 72 days
10. 1975 (Brewers): 32 years, 254 days to 33 years, 72 days
11. 1976 (Brewers): 33 years, 255 days to 34 years, 72 days
12. 1977 (Brewers): 34 years, 254 days to 35 years, 72 days