Joe Niekro
P · Born November 7, 1944
Age in each postseason series
- 1972 ALCS (October 7, 1972), Tigers vs Athletics 2–3: 27 years, 335 days
- 1980 NLCS (October 7, 1980), Astros vs Phillies 2–3: 35 years, 335 days
- 1981 NL West Division Series (October 6, 1981), Astros vs Dodgers 2–3: 36 years, 333 days
- 1987 World Series (October 17, 1987), Twins vs Cardinals 4–3: 42 years, 344 days
Age in each season
- 1967 (Cubs): 22 years, 145 days to 22 years, 328 days
- 1968 (Cubs): 23 years, 146 days to 23 years, 329 days
- 1969 (Padres, Cubs): 24 years, 145 days to 24 years, 328 days
- 1970 (Tigers): 25 years, 145 days to 25 years, 328 days
- 1971 (Tigers): 26 years, 145 days to 26 years, 328 days
- 1972 (Tigers): 27 years, 146 days to 27 years, 329 days
- 1973 (Braves): 28 years, 145 days to 28 years, 328 days
- 1974 (Braves): 29 years, 145 days to 29 years, 328 days
- 1975 (Astros): 30 years, 145 days to 30 years, 328 days
- 1976 (Astros): 31 years, 146 days to 31 years, 329 days
- 1977 (Astros): 32 years, 145 days to 32 years, 328 days
- 1978 (Astros): 33 years, 145 days to 33 years, 328 days
- 1979 (Astros): 34 years, 145 days to 34 years, 328 days
- 1980 (Astros): 35 years, 146 days to 35 years, 329 days
- 1981 (Astros): 36 years, 145 days to 36 years, 328 days
- 1982 (Astros): 37 years, 145 days to 37 years, 328 days
- 1983 (Astros): 38 years, 145 days to 38 years, 328 days
- 1984 (Astros): 39 years, 146 days to 39 years, 329 days
- 1985 (Astros, Yankees): 40 years, 145 days to 40 years, 328 days
- 1986 (Yankees): 41 years, 145 days to 41 years, 328 days
- 1987 (Twins, Yankees): 42 years, 145 days to 42 years, 328 days
- 1988 (Twins): 43 years, 146 days to 43 years, 329 days