How old were they?

Horacio Pina

P · Born March 12, 1945

Age in each postseason series

1. 1973 ALCS (October 6, 1973), Athletics vs Orioles 3–2: 28 years, 208 days
2. 1973 World Series (October 13, 1973), Athletics vs Mets 4–3: 28 years, 215 days

Age in each season

1. 1968 (Indians): 23 years, 20 days to 23 years, 203 days
2. 1969 (Indians): 24 years, 20 days to 24 years, 203 days
3. 1970 (Senators): 25 years, 20 days to 25 years, 203 days
4. 1971 (Senators): 26 years, 20 days to 26 years, 203 days
5. 1972 (Rangers): 27 years, 20 days to 27 years, 203 days
6. 1973 (Athletics): 28 years, 20 days to 28 years, 203 days
7. 1974 (Cubs, Angels): 29 years, 20 days to 29 years, 203 days
8. 1978 (Phillies): 33 years, 20 days to 33 years, 203 days