| | D | Sent to minors (Utica-AHL) |
| | LW | Called up from minors (from taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | D | Sent to minors (Utica-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | RW | Waived (Signed) |
| | D | Called up from minors (from taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | C | Sent to minors (Utica-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | LW | Sent to minors (Utica-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | G | Sent to minors (Utica-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | LW | Designated for assignment (Taxi squad) |
| | LW | Called up from minors (from taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | G | Designated for assignment (Taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | D | Sent to minors (Utica-AHL) |
| | LW | Designated for assignment (Taxi squad) |
| | RW | Sent to minors (Utica-AHL) |
| | D | Signed as Free Agent (One-year contract) |
| | D | Sent to minors (Utica-AHL) |
| | D | Sent to minors (Utica-AHL) |
| | RW | Sent to minors (Utica-AHL) |
| | RW | Sent to minors (Utica-AHL) |
| | G | Sent to minors (Utica-AHL) |
| | LW | Sent to minors (Utica-AHL) |
| | RW | Waived (Signed) |
| | D | Waived (Signed) |
| | C | Waived (Signed) |
| | RW | Waived (Signed) |
| | D | Waived (Signed) |
| | LW | Waived (Signed) |
| | D | Sent to minors (Utica-AHL) |
| | C | Signed (Three-year, entry-level contract) |
| | D | Invited to Training Camp (Signed) |
| | RW | Re-Signed (One-year, two-way contract) |
| | C | Signed as Free Agent (One-year, two-way contract) |
| | D | Re-Signed (One-year, two-way contract) |
| | LW | Assigned to European Team (Adler Mannheim-Germany) |
| | D | Re-Signed (One-year, two-way contract) |
| | D | Signed with European team (SKA St. Petersburg-KHL) |
| | RW | Contract extended (Two-year contract extension) |
| | RW | Signed as Free Agent (One-year contract) |
| | RW | Contract extended (One-year contract extension) |
| | G | Contract extended (One-year, two-way contract extension) |
| | D | Signed as Free Agent (One-year, two-way contract) |
| | D | Traded (for '22 3rd-rd pick) From |
| | D | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | LW | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | D | Became Unrestricted Free Agent (Signed) |
| | LW | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | G | Became Unrestricted Free Agent (Signed) |
| | D | Became Unrestricted Free Agent (Signed) |
| | LW | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | G | Became Unrestricted Free Agent (Signed) |
| | C | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | LW | Re-Signed (Two-year contract) |
| | LW | Became Unrestricted Free Agent (Signed) |
| | D | Became Unrestricted Free Agent (Signed) |
| | G | Became Unrestricted Free Agent (Signed) |
| | G | Signed as Free Agent (Two-year contract) |
| | RW | Became Unrestricted Free Agent (Signed) |
| | C | Became Unrestricted Free Agent (Signed) |
| | RW | Contract extended (Two-year contract extension) |
| | LW | Returned from Leave of Absence (Signed) |
| | G | Called up from minors (from Utica-AHL) |
| | RW | Assigned to European Team (HC Ocelari Trinec-Czech Republic) |
