How old were they?

Roy Grover

2B · Born January 17, 1892

Age in each season

1. 1916 (Athletics): 24 years, 75 days to 24 years, 258 days
2. 1917 (Athletics): 25 years, 74 days to 25 years, 257 days
3. 1919 (Senators, Athletics): 27 years, 74 days to 27 years, 257 days