Mike Heydon
C · Born July 15, 1874
Age in each season
- 1898 (Orioles): 23 years, 260 days to 24 years, 78 days
- 1899 (Senators): 24 years, 260 days to 25 years, 78 days
- 1901 (Cardinals): 26 years, 260 days to 27 years, 78 days
- 1904 (White Sox): 29 years, 261 days to 30 years, 78 days
- 1905 (Senators): 30 years, 260 days to 31 years, 78 days
- 1906 (Senators): 31 years, 260 days to 32 years, 78 days
- 1907 (Senators): 32 years, 260 days to 33 years, 78 days