| | D | Contract extended (Two-year contract extension) |
| | RW | Contract extended (Two-year, two-way contract extension) |
| | G | Sent to minors (Ontario-AHL) |
| | RW | Retired (Signed) |
| | G | Called up from minors (from Ontario-AHL) |
| | C | Signed (Three-year, entry-level contract) |
| | C | Sent to minors (Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Signed (Three-year, entry-level contract) |
| | LW | Signed (Two-year, entry-level contract) |
| | G | Signed (One-year, entry-level contract) |
| | D | Traded (for Nelson Nogier) To |
| | D | Traded (for Brayden Burke) From |
| | D | Traded (for Markus Phillips) From |
| | LW | Traded (for Frederic Allard) To |
| | C | Contract extended (Two-year contract extension) |
| | D | Sent to minors (Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | D | Traded (for '22 7th-rd pick) From |
| | RW | Signed as Free Agent (One-year, entry-level contract) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL for conditioning stint) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | 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) |
| | D | Designated for assignment (Taxi squad) |
| | G | Designated for assignment (Taxi squad) |
| | D | Sent to minors (Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | LW | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from taxi squad) |
| | C | Designated for assignment (Taxi squad) |
| | LW | Designated for assignment (Taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | G | Designated for assignment (Taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | LW | Called up from minors (from taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | C | Called up from minors (from taxi squad) |
| | LW | Designated for assignment (Taxi squad) |
| | RW | Sent to minors (Ontario-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | LW | Called up from minors (from taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | G | Designated for assignment (Taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | LW | Designated for assignment (Taxi squad) |
| | C | Designated for assignment (Taxi squad) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from taxi squad) |
| | C | Called up from minors (from Ontario-AHL) |
| | LW | Sent to minors (Ontario-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | LW | Designated for assignment (Taxi squad) |
| | C | Called up from minors (from taxi squad) |
| | LW | Called up from minors (from Ontario-AHL) |
| | C | Designated for assignment (Taxi squad) |
| | RW | Sent to minors (Ontario-AHL) |
| | RW | Designated for assignment (Taxi squad) |
| | LW | Sent to minors (Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | LW | Designated for assignment (Taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | LW | Called up from minors (from Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | D | Designated for assignment (Taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | LW | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | LW | Called up from minors (from Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Called up from minors (from taxi squad) |
| | D | Called up from minors (from taxi squad) |
| | RW | Called up from minors (from taxi squad) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Designated for assignment (Taxi squad) |
| | RW | Designated for assignment (Taxi squad) |
| | C | Designated for assignment (Taxi squad) |
| | LW | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | LW | Called up from minors (from Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | G | Called up from minors (from Ontario-AHL) |
| | G | Sent to minors (Manchester-ECHL) |
| | G | Called up from minors (from Manchester-ECHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | LW | Suspension Over (Signed) |
| | C | Called up from minors (from Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | D | Waived (Signed) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Claimed off waivers (Signed) |
| | LW | Suspended (Five games by NHL for biting) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Retired (Signed) |
| | RW | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | LW | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | LW | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | LW | Sent to minors (Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Waived (Signed) |
| | D | Sent to minors (Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | C | Released (Signed) |
| | RW | Waived (Signed) |
| | D | Waived (Signed) |
| | D | Assigned to Junior Club (Barrie-OHL) |
| | C | Sent to minors (Ontario-AHL) |
| | LW | Sent to minors (Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Released (Signed) |
| | C | Called up from minors (from Ontario-AHL) |
| | C | Released (Signed) |
| | LW | Called up from minors (from Ontario-AHL) |
| | RW | Called up from minors (from Ontario-AHL) |
| | RW | Released (Signed) |
| | C | Called up from minors (from Ontario-AHL) |
| | D | Called up from minors (from Ontario-AHL) |
| | D | Released (Signed) |
| | C | Called up from minors (from Ontario-AHL) |
| | G | Called up from minors (from Ontario-AHL) |
| | LW | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | D | Sent to minors (Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | RW | Sent to minors (Ontario-AHL) |
| | LW | Released (Signed) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Released (Signed) |
| | RW | Sent to minors (Ontario-AHL) |
| | G | Released (Signed) |
| | G | Sent to minors (Ontario-AHL) |
| | C | Released (Signed) |
| | D | Sent to minors (Ontario-AHL) |
| | RW | Waived (Signed) |
| | D | Released (Signed) |
| | LW | Sent to minors (Ontario-AHL) |
| | G | Waived (Signed) |
| | C | Released (Signed) |
| | D | Sent to minors (Ontario-AHL) |
| | D | Waived (Signed) |
| | C | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | RW | Waived (Signed) |
| | D | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | D | Waived (Signed) |
| | RW | Sent to minors (Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | LW | Waived (Signed) |
| | C | Sent to minors (Ontario-AHL) |
| | G | Sent to minors (Ontario-AHL) |
| | C | Sent to minors (Ontario-AHL) |
| | RW | Signed (Three-year, entry-level contract) |
| | C | Released (Signed) |
| | LW | Released (Signed) |
| | D | Released (Signed) |
| | D | Released (Signed) |
| | C | Assigned to Junior Club (Kitchener-OHL) |
| | RW | Assigned to Junior Club (Kingston-OHL) |
| | G | Contract extended (Three-year contract extension) |
| | C | Invited to Training Camp (Signed) |
| | D | Invited to Training Camp (Signed) |
| | LW | Invited to Training Camp (Signed) |
| | D | Invited to Training Camp (Signed) |
| | D | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | D | Invited to Training Camp (Signed) |
| | D | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | RW | Invited to Training Camp (Signed) |
| | G | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | LW | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | C | Assigned to European Team (JYP-Finland) |
| | D | Re-Signed (One-year, two-way contract) |
| | C | Signed (Three-year, entry-level contract) |
| | D | Signed (Three-year, entry-level contract) |
| | D | Re-Signed (One-year, two-way contract) |
| | D | Re-Signed (One-year, two-way contract) |
| | LW | Re-Signed (One-year, two-way contract) |
| | C | Re-Signed (One-year, two-way contract) |
| | C | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | D | Became Unrestricted Free Agent (Signed) |
| | G | Signed as Free Agent (One-year, two-way contract) |
| | RW | Signed as Free Agent (One-year, two-way contract) |
| | LW | Re-Signed (One-year contract) |
| | C | Signed as Free Agent (Six-year contract) |
| | D | Signed as Free Agent (One-year contract) |
| | LW | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | C | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | RW | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | D | Became Unrestricted Free Agent (Signed) |
| | G | Became Unrestricted Free Agent (Signed) |
| | LW | Traded (w/ Hults for Burke, Steenbergen) To |
| | D | Traded (w/ Imama for Burke, Steenbergen) To |
| | LW | Traded (w/ Steenbergen for Imama, Hults) From |
| | LW | Traded (w/ Burke for Imama, Hults) From |
| | RW | Contract extended (Two-year contract extension) |
| | D | Claimed in expansion draft (Signed) To |