How old were they?

Jack Merson

2B · Born January 17, 1922

Age in each season

1. 1951 (Pirates): 29 years, 74 days to 29 years, 257 days
2. 1952 (Pirates): 30 years, 75 days to 30 years, 258 days
3. 1953 (Red Sox): 31 years, 74 days to 31 years, 257 days