Jack Kucek
P · Born June 8, 1953
Age in each season
- 1974 (White Sox): 20 years, 297 days to 21 years, 115 days
- 1975 (White Sox): 21 years, 297 days to 22 years, 115 days
- 1976 (White Sox): 22 years, 298 days to 23 years, 115 days
- 1977 (White Sox): 23 years, 297 days to 24 years, 115 days
- 1978 (White Sox): 24 years, 297 days to 25 years, 115 days
- 1979 (Phillies, White Sox): 25 years, 297 days to 26 years, 115 days
- 1980 (Blue Jays): 26 years, 298 days to 27 years, 115 days