How old were they?

Auston Matthews

C · Born September 17, 1997

Age in each postseason series

1. 2017 1st round (April 13, 2017), Maple Leafs vs Capitals 2–4: 19 years, 208 days
2. 2018 1st round (April 12, 2018), Maple Leafs vs Bruins 3–4: 20 years, 207 days
3. 2019 1st round (April 11, 2019), Maple Leafs vs Bruins 3–4: 21 years, 206 days
4. 2020 Stanley cup qualifiers (August 2, 2020), Maple Leafs vs Blue Jackets 2–3: 22 years, 320 days
5. 2021 1st round (May 20, 2021), Maple Leafs vs Canadiens 3–4: 23 years, 245 days
6. 2022 1st round (May 2, 2022), Maple Leafs vs Lightning 3–4: 24 years, 227 days
7. 2023 1st round (April 18, 2023), Maple Leafs vs Lightning 4–2: 25 years, 213 days
8. 2023 2nd round (May 2, 2023), Maple Leafs vs Panthers 1–4: 25 years, 227 days
9. 2024 1st round (April 20, 2024), Maple Leafs vs Bruins 3–4: 26 years, 216 days
10. 2025 1st round (April 20, 2025), Maple Leafs vs Senators 4–2: 27 years, 215 days
11. 2025 2nd round (May 5, 2025), Maple Leafs vs Panthers 3–4: 27 years, 230 days

Age in each season

1. 2016-17 (Maple Leafs): 19 years, 14 days to 19 years, 225 days
2. 2017-18 (Maple Leafs): 20 years, 14 days to 20 years, 225 days
3. 2018-19 (Maple Leafs): 21 years, 14 days to 21 years, 225 days
4. 2019-20 (Maple Leafs): 22 years, 14 days to 22 years, 226 days
5. 2020-21 (Maple Leafs): 23 years, 14 days to 23 years, 225 days
6. 2021-22 (Maple Leafs): 24 years, 14 days to 24 years, 225 days
7. 2022-23 (Maple Leafs): 25 years, 14 days to 25 years, 225 days
8. 2023-24 (Maple Leafs): 26 years, 14 days to 26 years, 226 days
9. 2024-25 (Maple Leafs): 27 years, 14 days to 27 years, 225 days
10. 2025-26 (Maple Leafs): 28 years, 14 days to 28 years, 225 days
11. 2026-27 (Maple Leafs): 29 years, 14 days to 29 years, 225 days