How old were they?

Tom Underwood

P · Born December 22, 1953

Age in each postseason series

1. 1976 NLCS (October 9, 1976), Phillies vs Reds 0–3: 22 years, 292 days
2. 1980 ALCS (October 8, 1980), Yankees vs Royals 0–3: 26 years, 291 days
3. 1981 AL West Division Series (October 6, 1981), Athletics vs Royals 3–0: 27 years, 288 days
4. 1981 ALCS (October 13, 1981), Athletics vs Yankees 0–3: 27 years, 295 days

Age in each season

1. 1974 (Phillies): 20 years, 100 days to 20 years, 283 days
2. 1975 (Phillies): 21 years, 100 days to 21 years, 283 days
3. 1976 (Phillies): 22 years, 101 days to 22 years, 284 days
4. 1977 (Cardinals, Phillies): 23 years, 100 days to 23 years, 283 days
5. 1978 (Blue Jays): 24 years, 100 days to 24 years, 283 days
6. 1979 (Blue Jays): 25 years, 100 days to 25 years, 283 days
7. 1980 (Yankees): 26 years, 101 days to 26 years, 284 days
8. 1981 (Athletics, Yankees): 27 years, 100 days to 27 years, 283 days
9. 1982 (Athletics): 28 years, 100 days to 28 years, 283 days
10. 1983 (Athletics): 29 years, 100 days to 29 years, 283 days
11. 1984 (Orioles): 30 years, 101 days to 30 years, 284 days