| | D | Signed as Free Agent (One-year, two-way contract) |
| | RW | Signed (Three-year, entry-level contract) |
| | D | Signed as Free Agent (One-year contract) |
| | C | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | D | Became Unrestricted Free Agent (Signed) |
| | C | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | LW | Became Unrestricted Free Agent (Signed) |
| | G | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | RW | Became Unrestricted Free Agent (Signed) |
| | D | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | C | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | LW | Became Unrestricted Free Agent (Signed) |
| | D | Contract extended (Eight-year contract extension) |
| | D | Signed as Free Agent (Two-year contract) |
| | LW | Became Unrestricted Free Agent (Signed) |
| | C | Contract extended (Eight-year contract extension) |
| | C | Became Unrestricted Free Agent (Signed) |
| | D | Contract extended (Eight-year contract extension) |
| | D | Became Unrestricted Free Agent (Signed) |
| | C | Signed as Free Agent (One-year contract) |
| | C | Became Unrestricted Free Agent (Signed) |
| | C | Signed as Free Agent (Two-year, entry-level contract) |
| | G | Contract extended (One-year, two-way contract extension) |
| | LW | Traded (w/ Philippe Myers for Ryan McDonagh) From |
| | D | Traded (w/ Grant Mismash for Ryan McDonagh) From |
| | D | Traded (for Philippe Myers and Grant Mismash) To |
| | G | Released (Signed) |
| | C | Contract extended (Seven-year contract extension) |
| | G | Waived (For purpose of contract termination) |
| | C | Contract extended (One-year, two-way contract extension) |
| | D | Contract extended (One-year, two-way contract) |
| | G | Sent to minors (Syracuse-AHL) |
| | C | Sent to minors (Syracuse-AHL) |
| | C | Sent to minors (Syracuse-AHL) |
| | LW | Sent to minors (Syracuse-AHL) |
| | LW | Signed (Three-year, entry-level contract) |
| | C | Called up from minors (from Syracuse-AHL) |
| | G | Called up from minors (from Syracuse-AHL) |
| | LW | Called up from minors (from Syracuse-AHL) |
| | LW | Called up from minors (from Syracuse-AHL) |
| | D | Called up from minors (from Syracuse-AHL) |
| | RW | Called up from minors (from Syracuse-AHL) |
| | C | Called up from minors (from Syracuse-AHL) |
| | LW | Called up from minors (from Syracuse-AHL) |
| | C | Called up from minors (from Syracuse-AHL) |
| | G | Called up from minors (from Syracuse-AHL) |
| | RW | Called up from minors (from Syracuse-AHL) |
| | G | Contract extended (One-year contract extension) |
| | D | Signed (One-year, entry-level contract) |
| | RW | Traded (for future considerations) From |
| | C | Traded (for Alexei Melnichuk) To |
| | G | Traded (for Antoine Morand) From |
| | RW | Traded (w/ '24 4th-rd pick for Nick Paul) To |
| | C | Traded (for Joseph, '24 4th-rd pick) From |
| | LW | Signed as Free Agent (Three-year, entry-level contract) |
| | LW | Traded (w/ 2 4ths for Raddysh, Katchouk, 2 1sts) From |
| | LW | Traded (w/ T. Raddysh, 2 1sts for Hagel, 2 4ths) To |
| | RW | Traded (w/ Katchouk, 2 1sts for Hagel, 2 4ths) To |
| | D | Signed as Free Agent (Two-year, entry-level contract) |
| | LW | Called up from minors (from Syracuse-AHL) |
| | LW | Sent to minors (Syracuse-AHL for conditioning stint) |
| | D | Waived (Signed) |
| | LW | Signed as Free Agent (Three-year, entry-level contract) |
| | D | Called up from minors (from Syracuse-AHL) |
| | C | Claimed off waivers (Signed) |
| | C | Sent to minors (Syracuse-AHL) |
| | D | Sent to minors (Syracuse-AHL) |
| | D | Called up from minors (from Syracuse-AHL) |
| | D | Sent to minors (Syracuse-AHL) |
| | D | Called up from minors (from Syracuse-AHL) |
| | LW | Contract extended (Two-year contract extension) |
| | LW | Sent to minors (Syracuse-AHL) |
| | D | Sent to minors (Syracuse-AHL) |
| | D | Sent to minors (Syracuse-AHL) |
| | C | Traded (for Tye Felhaber) To |
| | C | Traded (for Alexei Lipanov) From |
| | C | Traded (for Anthony Richard) To |
| | C | Traded (for Jimmy Huntington) From |
| | LW | Designated for assignment (Taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | LW | Sent to minors (Syracuse-AHL) |
| | LW | Sent to minors (Syracuse-AHL) |
| | D | Sent to minors (Syracuse-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | LW | Designated for assignment (Taxi squad) |
| | C | Waived (Signed) |
| | LW | Designated for assignment (Taxi squad) |
| | LW | Sent to minors (Syracuse-AHL) |
| | D | Designated for assignment (Taxi squad) |