How old were they?

Rocky Krsnich

3B · Born August 5, 1927

Age in each season

1. 1949 (White Sox): 21 years, 239 days to 22 years, 57 days
2. 1952 (White Sox): 24 years, 240 days to 25 years, 57 days
3. 1953 (White Sox): 25 years, 239 days to 26 years, 57 days