How old were they?

Don LeJohn

3B · Born May 13, 1934

Age in each postseason series

1. 1965 World Series (October 6, 1965), Dodgers vs Twins 4–3: 31 years, 146 days

Age in each season

1. 1965 (Dodgers): 30 years, 323 days to 31 years, 141 days