Frank Killen
P · Born November 30, 1870
Age in each season
- 1891 (Brewers): 20 years, 122 days to 20 years, 305 days
- 1892 (Senators): 21 years, 123 days to 21 years, 306 days
- 1893 (Pirates): 22 years, 122 days to 22 years, 305 days
- 1894 (Pirates): 23 years, 122 days to 23 years, 305 days
- 1895 (Pirates): 24 years, 122 days to 24 years, 305 days
- 1896 (Pirates): 25 years, 123 days to 25 years, 306 days
- 1897 (Pirates): 26 years, 122 days to 26 years, 305 days
- 1898 (Pirates, Senators): 27 years, 122 days to 27 years, 305 days
- 1899 (Beaneaters, Senators): 28 years, 122 days to 28 years, 305 days
- 1900 (Orphans): 29 years, 122 days to 29 years, 305 days