John Kennedy
3B · Born May 29, 1941
Age in each postseason series
- 1965 World Series (October 6, 1965), Dodgers vs Twins 4–3: 24 years, 130 days
- 1966 World Series (October 5, 1966), Dodgers vs Orioles 0–4: 25 years, 129 days
Age in each season
- 1962 (Senators): 20 years, 307 days to 21 years, 125 days
- 1963 (Senators): 21 years, 307 days to 22 years, 125 days
- 1964 (Senators): 22 years, 308 days to 23 years, 125 days
- 1965 (Dodgers): 23 years, 307 days to 24 years, 125 days
- 1966 (Dodgers): 24 years, 307 days to 25 years, 125 days
- 1967 (Yankees): 25 years, 307 days to 26 years, 125 days
- 1969 (Pilots): 27 years, 307 days to 28 years, 125 days
- 1970 (Red Sox, Brewers): 28 years, 307 days to 29 years, 125 days
- 1971 (Red Sox): 29 years, 307 days to 30 years, 125 days
- 1972 (Red Sox): 30 years, 308 days to 31 years, 125 days
- 1973 (Red Sox): 31 years, 307 days to 32 years, 125 days
- 1974 (Red Sox): 32 years, 307 days to 33 years, 125 days