How old were they?

Willie Upshaw

1B · Born April 27, 1957

Age in each postseason series

1. 1985 ALCS (October 8, 1985), Blue Jays vs Royals 3–4: 28 years, 164 days

Age in each season

1. 1978 (Blue Jays): 20 years, 339 days to 21 years, 157 days
2. 1980 (Blue Jays): 22 years, 340 days to 23 years, 157 days
3. 1981 (Blue Jays): 23 years, 339 days to 24 years, 157 days
4. 1982 (Blue Jays): 24 years, 339 days to 25 years, 157 days
5. 1983 (Blue Jays): 25 years, 339 days to 26 years, 157 days
6. 1984 (Blue Jays): 26 years, 340 days to 27 years, 157 days
7. 1985 (Blue Jays): 27 years, 339 days to 28 years, 157 days
8. 1986 (Blue Jays): 28 years, 339 days to 29 years, 157 days
9. 1987 (Blue Jays): 29 years, 339 days to 30 years, 157 days
10. 1988 (Indians): 30 years, 340 days to 31 years, 157 days