How old were they?

Rooney Sweeney

C · Born November 1, 1858

Age in each season

1. 1883 (Orioles): 24 years, 151 days to 24 years, 334 days
2. 1884 (Monumentals): 25 years, 152 days to 25 years, 335 days
3. 1885 (Maroons): 26 years, 151 days to 26 years, 334 days