Based on current projected rosters, these are the youngest top-6 defensemen groups in the NHL (using average age).

1. Buffalo - 23.0
2. NY Rangers - 23.7
3. Calgary - 25.0
4. Columbus - 25.0
5. NY Islanders - 25.0
6. Anaheim - 25.5
7. Chicago - 25.7
8. Detroit - 26.0

— CapFriendly Depth Charts (@CF_DepthCharts) July 20, 2022