How old were they?

Mike Kaszycki

C · Born February 27, 1956

Age in each postseason series

1. 1978 Quarterfinals (April 17, 1978), Islanders vs Maple Leafs 3–4: 22 years, 49 days
2. 1979 Quarterfinals (April 16, 1979), Islanders vs Blackhawks 4–0: 23 years, 48 days
3. 1979 Semifinals (April 26, 1979), Islanders vs Rangers 2–4: 23 years, 58 days
4. 1980 Preliminary round (April 8, 1980), Maple Leafs vs North Stars 0–3: 24 years, 41 days

Age in each season

1. 1977-78 (Islanders): 21 years, 216 days to 22 years, 62 days
2. 1978-79 (Islanders): 22 years, 216 days to 23 years, 62 days
3. 1979-80 (Islanders, Maple Leafs, Capitals): 23 years, 216 days to 24 years, 63 days
4. 1980-81 (Maple Leafs): 24 years, 217 days to 25 years, 62 days
5. 1982-83 (Maple Leafs): 26 years, 216 days to 27 years, 62 days