How old were they?

Hartland Monahan

R · Born March 29, 1951

Age in each postseason series

1. 1978 Preliminary round (April 11, 1978), Kings vs Maple Leafs 0–2: 27 years, 13 days
2. 1980 Preliminary round (April 8, 1980), Blues vs Blackhawks 0–3: 29 years, 10 days
3. 1981 Preliminary round (April 8, 1981), Blues vs Penguins 3–2: 30 years, 10 days
4. 1981 Quarterfinals (April 16, 1981), Blues vs Rangers 2–4: 30 years, 18 days

Age in each season

1. 1973-74 (Golden Seals): 22 years, 186 days to 23 years, 32 days
2. 1974-75 (Rangers): 23 years, 186 days to 24 years, 32 days
3. 1975-76 (Capitals): 24 years, 186 days to 25 years, 32 days
4. 1976-77 (Capitals): 25 years, 186 days to 26 years, 32 days
5. 1977-78 (Kings, Penguins): 26 years, 186 days to 27 years, 32 days
6. 1979-80 (Blues): 28 years, 186 days to 29 years, 32 days
7. 1980-81 (Blues): 29 years, 186 days to 30 years, 32 days