How old were they?

Travis Dermott

D · Born December 22, 1996

Age in each postseason series

1. 2018 1st round (April 12, 2018), Maple Leafs vs Bruins 3–4: 21 years, 111 days
2. 2019 1st round (April 11, 2019), Maple Leafs vs Bruins 3–4: 22 years, 110 days
3. 2020 Stanley cup qualifiers (August 2, 2020), Maple Leafs vs Blue Jackets 2–3: 23 years, 224 days
4. 2021 1st round (May 20, 2021), Maple Leafs vs Canadiens 3–4: 24 years, 149 days

Age in each season

1. 2017-18 (Maple Leafs): 20 years, 283 days to 21 years, 129 days
2. 2018-19 (Maple Leafs): 21 years, 283 days to 22 years, 129 days
3. 2019-20 (Maple Leafs): 22 years, 283 days to 23 years, 130 days
4. 2020-21 (Maple Leafs): 23 years, 284 days to 24 years, 129 days
5. 2021-22 (Maple Leafs, Canucks): 24 years, 283 days to 25 years, 129 days
6. 2022-23 (Canucks): 25 years, 283 days to 26 years, 129 days