John Roseboro
C · Born May 13, 1933
Age in each postseason series
- 1959 World Series (October 1, 1959), Dodgers vs White Sox 4–2: 26 years, 141 days
- 1963 World Series (October 2, 1963), Dodgers vs Yankees 4–0: 30 years, 142 days
- 1965 World Series (October 6, 1965), Dodgers vs Twins 4–3: 32 years, 146 days
- 1966 World Series (October 5, 1966), Dodgers vs Orioles 0–4: 33 years, 145 days
- 1969 ALCS (October 4, 1969), Twins vs Orioles 0–3: 36 years, 144 days
Age in each season
- 1957 (Dodgers): 23 years, 323 days to 24 years, 141 days
- 1958 (Dodgers): 24 years, 323 days to 25 years, 141 days
- 1959 (Dodgers): 25 years, 323 days to 26 years, 141 days
- 1960 (Dodgers): 26 years, 324 days to 27 years, 141 days
- 1961 (Dodgers): 27 years, 323 days to 28 years, 141 days
- 1962 (Dodgers): 28 years, 323 days to 29 years, 141 days
- 1963 (Dodgers): 29 years, 323 days to 30 years, 141 days
- 1964 (Dodgers): 30 years, 324 days to 31 years, 141 days
- 1965 (Dodgers): 31 years, 323 days to 32 years, 141 days
- 1966 (Dodgers): 32 years, 323 days to 33 years, 141 days
- 1967 (Dodgers): 33 years, 323 days to 34 years, 141 days
- 1968 (Twins): 34 years, 324 days to 35 years, 141 days
- 1969 (Twins): 35 years, 323 days to 36 years, 141 days
- 1970 (Senators): 36 years, 323 days to 37 years, 141 days