How old were they?

Sergei Kostitsyn

L · Born March 20, 1987

Age in each postseason series

1. 2008 Conference quarterfinals (April 10, 2008), Canadiens vs Bruins 4–3: 21 years, 21 days
2. 2008 Conference semifinals (April 24, 2008), Canadiens vs Flyers 1–4: 21 years, 35 days
3. 2009 Conference quarterfinals (April 16, 2009), Canadiens vs Bruins 0–4: 22 years, 27 days
4. 2010 Conference quarterfinals (April 15, 2010), Canadiens vs Capitals 4–3: 23 years, 26 days
5. 2010 Conference semifinals (April 30, 2010), Canadiens vs Penguins 4–3: 23 years, 41 days
6. 2010 Conference finals (May 16, 2010), Canadiens vs Flyers 1–4: 23 years, 57 days
7. 2011 Conference quarterfinals (April 13, 2011), Predators vs Ducks 4–2: 24 years, 24 days
8. 2011 Conference semifinals (April 28, 2011), Predators vs Canucks 2–4: 24 years, 39 days
9. 2012 Conference quarterfinals (April 11, 2012), Predators vs Red Wings 4–1: 25 years, 22 days
10. 2012 Conference semifinals (April 27, 2012), Predators vs Coyotes 1–4: 25 years, 38 days

Age in each season

1. 2007-08 (Canadiens): 20 years, 195 days to 21 years, 41 days
2. 2008-09 (Canadiens): 21 years, 195 days to 22 years, 41 days
3. 2009-10 (Canadiens): 22 years, 195 days to 23 years, 41 days
4. 2010-11 (Predators): 23 years, 195 days to 24 years, 41 days
5. 2011-12 (Predators): 24 years, 195 days to 25 years, 41 days
6. 2012-13 (Predators): 25 years, 195 days to 26 years, 41 days