Mario Marois
D · Born December 15, 1957
Age in each postseason series
- 1978 Preliminary round (April 11, 1978), Rangers vs Sabres 1–2: 20 years, 117 days
- 1979 Preliminary round (April 10, 1979), Rangers vs Kings 2–0: 21 years, 116 days
- 1979 Quarterfinals (April 16, 1979), Rangers vs Flyers 4–1: 21 years, 122 days
- 1979 Semifinals (April 26, 1979), Rangers vs Islanders 4–2: 21 years, 132 days
- 1979 Stanley Cup Final (May 13, 1979), Rangers vs Canadiens 1–4: 21 years, 149 days
- 1980 Preliminary round (April 8, 1980), Rangers vs Flames 3–1: 22 years, 115 days
- 1980 Quarterfinals (April 16, 1980), Rangers vs Flyers 1–4: 22 years, 123 days
- 1981 Preliminary round (April 8, 1981), Nordiques vs Flyers 2–3: 23 years, 114 days
- 1982 Division semifinals (April 7, 1982), Nordiques vs Canadiens 3–2: 24 years, 113 days
- 1982 Division finals (April 15, 1982), Nordiques vs Bruins 4–3: 24 years, 121 days
- 1982 Conference finals (April 27, 1982), Nordiques vs Islanders 0–4: 24 years, 133 days
- 1984 Division semifinals (April 4, 1984), Nordiques vs Sabres 3–0: 26 years, 111 days
- 1984 Division finals (April 12, 1984), Nordiques vs Canadiens 2–4: 26 years, 119 days
- 1985 Division semifinals (April 10, 1985), Nordiques vs Sabres 3–2: 27 years, 116 days
- 1985 Division finals (April 18, 1985), Nordiques vs Canadiens 4–3: 27 years, 124 days
- 1985 Conference finals (May 5, 1985), Nordiques vs Flyers 2–4: 27 years, 141 days
- 1986 Division semifinals (April 9, 1986), Jets vs Flames 0–3: 28 years, 115 days
- 1987 Division semifinals (April 8, 1987), Jets vs Flames 4–2: 29 years, 114 days
- 1987 Division finals (April 21, 1987), Jets vs Oilers 0–4: 29 years, 127 days
- 1988 Division semifinals (April 6, 1988), Jets vs Oilers 1–4: 30 years, 113 days
- 1991 Division semifinals (April 4, 1991), Blues vs Red Wings 4–3: 33 years, 110 days
- 1991 Division finals (April 18, 1991), Blues vs North Stars 2–4: 33 years, 124 days
Age in each season
- 1977-78 (Rangers): 19 years, 290 days to 20 years, 136 days
- 1978-79 (Rangers): 20 years, 290 days to 21 years, 136 days
- 1979-80 (Rangers): 21 years, 290 days to 22 years, 137 days
- 1980-81 (Rangers, Nordiques, Canucks): 22 years, 291 days to 23 years, 136 days
- 1981-82 (Nordiques): 23 years, 290 days to 24 years, 136 days
- 1982-83 (Nordiques): 24 years, 290 days to 25 years, 136 days
- 1983-84 (Nordiques): 25 years, 290 days to 26 years, 137 days
- 1984-85 (Nordiques): 26 years, 291 days to 27 years, 136 days
- 1985-86 (Nordiques, Jets): 27 years, 290 days to 28 years, 136 days
- 1986-87 (Jets): 28 years, 290 days to 29 years, 136 days
- 1987-88 (Jets): 29 years, 290 days to 30 years, 137 days
- 1988-89 (Nordiques, Jets): 30 years, 291 days to 31 years, 136 days
- 1989-90 (Nordiques): 31 years, 290 days to 32 years, 136 days
- 1990-91 (Blues): 32 years, 290 days to 33 years, 136 days
- 1991-92 (Blues, Jets): 33 years, 290 days to 34 years, 137 days