How old were they?

Rennie Stennett

2B · Born April 5, 1951

Age in each postseason series

1. 1972 NLCS (October 7, 1972), Pirates vs Reds 2–3: 21 years, 185 days
2. 1974 NLCS (October 5, 1974), Pirates vs Dodgers 1–3: 23 years, 183 days
3. 1975 NLCS (October 4, 1975), Pirates vs Reds 0–3: 24 years, 182 days
4. 1979 NLCS (October 2, 1979), Pirates vs Reds 3–0: 28 years, 180 days
5. 1979 World Series (October 10, 1979), Pirates vs Orioles 4–3: 28 years, 188 days

Age in each season

1. 1971 (Pirates): 19 years, 361 days to 20 years, 179 days
2. 1972 (Pirates): 20 years, 362 days to 21 years, 179 days
3. 1973 (Pirates): 21 years, 361 days to 22 years, 179 days
4. 1974 (Pirates): 22 years, 361 days to 23 years, 179 days
5. 1975 (Pirates): 23 years, 361 days to 24 years, 179 days
6. 1976 (Pirates): 24 years, 362 days to 25 years, 179 days
7. 1977 (Pirates): 25 years, 361 days to 26 years, 179 days
8. 1978 (Pirates): 26 years, 361 days to 27 years, 179 days
9. 1979 (Pirates): 27 years, 361 days to 28 years, 179 days
10. 1980 (Giants): 28 years, 362 days to 29 years, 179 days
11. 1981 (Giants): 29 years, 361 days to 30 years, 179 days