John Harkins
P · Born April 12, 1859
Age in each season
- 1884 (Blues): 24 years, 355 days to 25 years, 172 days
- 1885 (Grays): 25 years, 354 days to 26 years, 172 days
- 1886 (Grays): 26 years, 354 days to 27 years, 172 days
- 1887 (Grays): 27 years, 354 days to 28 years, 172 days
- 1888 (Orioles): 28 years, 355 days to 29 years, 172 days