Jack Aker
P · Born July 13, 1940
Age in each season
- 1964 (Athletics): 23 years, 263 days to 24 years, 80 days
- 1965 (Athletics): 24 years, 262 days to 25 years, 80 days
- 1966 (Athletics): 25 years, 262 days to 26 years, 80 days
- 1967 (Athletics): 26 years, 262 days to 27 years, 80 days
- 1968 (Athletics): 27 years, 263 days to 28 years, 80 days
- 1969 (Yankees, Pilots): 28 years, 262 days to 29 years, 80 days
- 1970 (Yankees): 29 years, 262 days to 30 years, 80 days
- 1971 (Yankees): 30 years, 262 days to 31 years, 80 days
- 1972 (Cubs, Yankees): 31 years, 263 days to 32 years, 80 days
- 1973 (Cubs): 32 years, 262 days to 33 years, 80 days
- 1974 (Mets, Braves): 33 years, 262 days to 34 years, 80 days