How old were they?

Hal Bevan

3B · Born November 15, 1930

Age in each season

1. 1952 (Athletics, Red Sox): 21 years, 138 days to 21 years, 321 days
2. 1955 (Athletics): 24 years, 137 days to 24 years, 320 days
3. 1961 (Reds): 30 years, 137 days to 30 years, 320 days