Buck Martinez
C · Born November 7, 1948
Age in each postseason series
- 1976 ALCS (October 9, 1976), Royals vs Yankees 2–3: 27 years, 337 days
Age in each season
- 1969 (Royals): 20 years, 145 days to 20 years, 328 days
- 1970 (Royals): 21 years, 145 days to 21 years, 328 days
- 1971 (Royals): 22 years, 145 days to 22 years, 328 days
- 1973 (Royals): 24 years, 145 days to 24 years, 328 days
- 1974 (Royals): 25 years, 145 days to 25 years, 328 days
- 1975 (Royals): 26 years, 145 days to 26 years, 328 days
- 1976 (Royals): 27 years, 146 days to 27 years, 329 days
- 1977 (Royals): 28 years, 145 days to 28 years, 328 days
- 1978 (Brewers): 29 years, 145 days to 29 years, 328 days
- 1979 (Brewers): 30 years, 145 days to 30 years, 328 days
- 1980 (Brewers): 31 years, 146 days to 31 years, 329 days
- 1981 (Blue Jays): 32 years, 145 days to 32 years, 328 days
- 1982 (Blue Jays): 33 years, 145 days to 33 years, 328 days
- 1983 (Blue Jays): 34 years, 145 days to 34 years, 328 days
- 1984 (Blue Jays): 35 years, 146 days to 35 years, 329 days
- 1985 (Blue Jays): 36 years, 145 days to 36 years, 328 days
- 1986 (Blue Jays): 37 years, 145 days to 37 years, 328 days