Diego Segui
P · Born August 17, 1937
Age in each postseason series
- 1971 ALCS (October 3, 1971), Athletics vs Orioles 0–3: 34 years, 47 days
- 1975 World Series (October 11, 1975), Red Sox vs Reds 3–4: 38 years, 55 days
Age in each season
- 1962 (Athletics): 24 years, 227 days to 25 years, 45 days
- 1963 (Athletics): 25 years, 227 days to 26 years, 45 days
- 1964 (Athletics): 26 years, 228 days to 27 years, 45 days
- 1965 (Athletics): 27 years, 227 days to 28 years, 45 days
- 1966 (Senators): 28 years, 227 days to 29 years, 45 days
- 1967 (Athletics): 29 years, 227 days to 30 years, 45 days
- 1968 (Athletics): 30 years, 228 days to 31 years, 45 days
- 1969 (Pilots): 31 years, 227 days to 32 years, 45 days
- 1970 (Athletics): 32 years, 227 days to 33 years, 45 days
- 1971 (Athletics): 33 years, 227 days to 34 years, 45 days
- 1972 (Cardinals, Athletics): 34 years, 228 days to 35 years, 45 days
- 1973 (Cardinals): 35 years, 227 days to 36 years, 45 days
- 1974 (Red Sox): 36 years, 227 days to 37 years, 45 days
- 1975 (Red Sox): 37 years, 227 days to 38 years, 45 days
- 1977 (Mariners): 39 years, 227 days to 40 years, 45 days