| | RW | Called up from minors (from Grand Rapids-AHL) |
| | G | Sent to minors (Grand Rapids-AHL for conditioning stint) |
| | G | Claimed off waivers (Signed) |
| | RW | Sent to minors (Grand Rapids-AHL) |
| | RW | Called up from minors (from Grand Rapids-AHL) |
| | RW | Sent to minors (Grand Rapids-AHL) |
| | LW | Sent to minors (Grand Rapids-AHL) |
| | LW | Called up from minors (from Grand Rapids-AHL) |
| | LW | Called up from minors (from Grand Rapids-AHL) |
| | RW | Called up from minors (from Grand Rapids-AHL) |
| | RW | Called up from minors (from Grand Rapids-AHL) |
| | RW | Sent to minors (Grand Rapids-AHL) |
| | RW | Sent to minors (Grand Rapids-AHL) |
| | RW | Called up from minors (from Grand Rapids-AHL) |
| | RW | Called up from minors (from Grand Rapids-AHL) |
| | C | Suspension Over (Signed) |
| | LW | Sent to minors (Grand Rapids-AHL) |
| | RW | Sent to minors (Grand Rapids-AHL) |
| | LW | Called up from minors (from Grand Rapids-AHL) |
| | C | Suspended (Two games by NHL for high-sticking) |
| | RW | Called up from minors (from Grand Rapids-AHL) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | LW | Granted Leave of Absence (Player assistance program) |
| | D | Released (Signed) |
| | G | Sent to minors (Grand Rapids-AHL) |
| | LW | Sent to minors (Grand Rapids-AHL) |
| | LW | Sent to minors (Grand Rapids-AHL) |
| | C | Sent to minors (Grand Rapids-AHL) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | G | Waived (Signed) |
| | LW | Waived (Signed) |
| | C | Waived (Signed) |
| | C | Sent to minors (Grand Rapids-AHL) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | RW | Released (Signed) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | LW | Waived (Signed) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | RW | Sent to minors (Grand Rapids-AHL) |
| | LW | Sent to minors (Grand Rapids-AHL) |
| | G | Sent to minors (Grand Rapids-AHL) |
| | RW | Sent to minors (Grand Rapids-AHL) |
| | D | Sent to minors (Grand Rapids-AHL) |
| | LW | Sent to minors (Grand Rapids-AHL) |
| | RW | Waived (Signed) |
| | D | Waived (Signed) |
| | C | Sent to minors (Grand Rapids-AHL) |
| | G | Sent to minors (Grand Rapids-AHL) |
| | RW | Waived (Signed) |
| | LW | Released (Signed) |
| | C | Released (Signed) |
| | C | Released (Signed) |
| | LW | Released (Signed) |
| | D | Assigned to Junior Club (North Bay-OHL) |
| | G | Released (Signed) |
| | D | Released (Signed) |
| | C | Released (Signed) |
| | LW | Released (Signed) |
| | C | Sent to minors (Grand Rapids-AHL) |
| | C | Waived (Signed) |
| | C | Released (Signed) |
| | RW | Released (Signed) |
| | C | Released (Signed) |
| | G | Assigned to Junior Club (Acadie-Bathurst-QMJHL) |
| | D | Assigned to Junior Club (Drummondville-QMJHL) |
| | LW | Assigned to Junior Club (Niagara-OHL) |
| | C | Assigned to Junior Club (Flint-OHL) |
| | G | Released (Signed) |
| | C | Released (Signed) |
| | LW | Released (Signed) |
| | C | Released (Signed) |
| | C | Released (Signed) |
| | LW | Invited to Training Camp (Signed) |
| | G | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | D | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | D | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | LW | Invited to Training Camp (Signed) |
| | RW | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | RW | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | LW | Invited to Training Camp (Signed) |
| | C | Invited to Training Camp (Signed) |
| | G | Invited to Training Camp (Signed) |
| | LW | Invited to Training Camp (Signed) |
| | C | Signed with European team (Lowen Frankfurt-Germany) |
| | C | Assigned to European Team (Rogle BK-Sweden) |
| | LW | Re-Signed (Three-year contract) |
| | D | Re-Signed (One-year contract) |
| | D | Signed as Free Agent (One-year contract) |
| | C | Re-Signed (One-year, two-way contract) |
| | D | Signed as Free Agent (One-year 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) |
| | RW | Signed as Free Agent (One-year contract) |
| | G | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | G | Became Unrestricted Free Agent (Signed) |
| | RW | Signed as Free Agent (Two-year contract) |
| | D | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | D | Became Unrestricted Free Agent (Signed) |
| | G | Became Unrestricted Free Agent (Not tendered a qualifying offer) |
| | D | Became Unrestricted Free Agent (Signed) |
| | G | Became Unrestricted Free Agent (Signed) |
| | G | Became Unrestricted Free Agent (Signed) |
| | RW | Became Unrestricted Free Agent (Signed) |
| | RW | Signed as Free Agent (Two-year contract) |
| | LW | Became Unrestricted Free Agent (Signed) |
| | D | Became Unrestricted Free Agent (Signed) |
| | RW | Became Unrestricted Free Agent (Signed) |
| | C | Signed as Free Agent (Five-year contract) |
| | C | Signed (Three-year, entry-level contract) |
| | D | Became Unrestricted Free Agent (Signed) |
| | LW | Signed as Free Agent (Two-year contract) |
| | D | Signed as Free Agent (Four-year contract) |
| | C | Became Unrestricted Free Agent (Signed) |
| | G | Traded (for '22 3rd-rd pick) From |
| | G | Contract extended (Three-year contract extension) |
| | G | Contract extended (One-year contract extension) |
| | G | Signed as Free Agent (One-year, two-way contract) |
| | LW | Signed (Three-year, entry-level contract) |
| | D | Signed with European team (TPS Turku-Finland) |
| | D | Signed as Free Agent (One-year contract) |
| | LW | Contract extended (Two-year contract extension) |
| | C | Signed as Free Agent (One-year, entry-level contract) |
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