Roy Lee Jackson
P · Born May 1, 1954
Age in each season
- 1977 (Mets): 22 years, 335 days to 23 years, 153 days
- 1978 (Mets): 23 years, 335 days to 24 years, 153 days
- 1979 (Mets): 24 years, 335 days to 25 years, 153 days
- 1980 (Mets): 25 years, 336 days to 26 years, 153 days
- 1981 (Blue Jays): 26 years, 335 days to 27 years, 153 days
- 1982 (Blue Jays): 27 years, 335 days to 28 years, 153 days
- 1983 (Blue Jays): 28 years, 335 days to 29 years, 153 days
- 1984 (Blue Jays): 29 years, 336 days to 30 years, 153 days
- 1985 (Padres): 30 years, 335 days to 31 years, 153 days
- 1986 (Twins): 31 years, 335 days to 32 years, 153 days