John Irwin
3B · Born July 21, 1861
Age in each season
- 1882 (Ruby Legs): 20 years, 254 days to 21 years, 72 days
- 1884 (Reds): 22 years, 255 days to 23 years, 72 days
- 1886 (Athletics): 24 years, 254 days to 25 years, 72 days
- 1887 (Nationals): 25 years, 254 days to 26 years, 72 days
- 1888 (Nationals): 26 years, 255 days to 27 years, 72 days
- 1889 (Nationals): 27 years, 254 days to 28 years, 72 days
- 1890 (Bisons): 28 years, 254 days to 29 years, 72 days
- 1891 (Reds, Colonels): 29 years, 254 days to 30 years, 72 days