| Player | Date | Pos | Comment |
|---|---|---|---|
| G | Signed (Three-year, entry-level contract) | ||
Cole Hults | D | Signed (Two-year, entry-level contract) | |
| D | Contract extended (Two-year contract extension) | ||
Tyler Madden | C | Signed (Three-year, entry-level contract) | |
Alex Turcotte | C | Signed (Three-year, entry-level contract) | |
| D | Sent to minors (Manitoba-AHL) | ||
| D | Called up from minors (from Ontario-AHL) | ||
| C | Called up from minors (from Ontario-AHL) | ||
| D | Traded (for 4th-rd pick) To | ||
| G | Sent to minors (Ontario-AHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| LW | Sent to minors (Ontario-AHL) | ||
| G | Called up from minors (from Ontario-AHL) | ||
| G | Sent to minors (Ontario-AHL) | ||
| LW | Waived (Signed) | ||
| RW | Contract extended (Two-year contract extension) | ||
| G | Waived (Signed) | ||
| G | Signed as Free Agent (One-year, two-way contract) | ||
| C | Called up from minors (from Ontario-AHL) | ||
| D | Traded (for '20 2nd-rd pick, '21 2nd-rd pick) To | ||
| LW | Traded (w/ Madden, picks for Toffoli) From | ||
| RW | Traded (for Schaller, Madden, picks) To | ||
Tyler Madden | C | Traded (w/ Schaller, picks for Toffoli) From | |
| RW | Called up from minors (from Ontario-AHL) | ||
| LW | Sent to minors (Ontario-AHL) | ||
| LW | Traded (w/ J. Campbell for T. Moore, picks) To | ||
| G | Traded (w/ Clifford for T. Moore, picks) To | ||
| G | Called up from minors (from Ontario-AHL) | ||
| LW | Traded (w/ picks for J. Campbell, Clifford) From | ||
| LW | Called up from minors (from Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| RW | Called up from minors (from Ontario-AHL) | ||
| C | Called up from minors (from Ontario-AHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| C | Called up from minors (from Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL) | ||
| D | Suspension Over (Signed) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| D | Called up from minors (from Ontario-AHL) | ||
| D | Suspended (Two games by NHL for illegal check) | ||
| D | Sent to minors (Ontario-AHL for conditioning stint) | ||
| C | Signed (Three-year, entry-level contract) | ||
| D | Called up from minors (from Ontario-AHL) | ||
| RW | Called up from minors (from Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| RW | Called up from minors (from Ontario-AHL) | ||
| C | Signed as Free Agent (Minors contract - Ontario-AHL) | ||
| RW | Waived (For purpose of being released) | ||
| D | Sent to minors (Ontario-AHL) | ||
| D | Called up from minors (from Ontario-AHL) | ||
| D | Called up from minors (from Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL for conditioning stint) | ||
| RW | Called up from minors (from Ontario-AHL) | ||
| LW | Sent to minors (Ontario-AHL) | ||
| D | Called up from minors (from Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| C | Signed with European team (Avangard Omsk-KHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| C | Waived (For purpose of being released) | ||
| RW | Called up from minors (from Ontario-AHL) | ||
| LW | Called up from minors (from Ontario-AHL) | ||
| LW | Called up from minors (from Ontario-AHL) | ||
| LW | Sent to minors (Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| D | Waived (Signed) | ||
| C | Waived (Signed) | ||
| LW | Sent to minors (Ontario-AHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| G | Sent to minors (Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL) | ||
| RW | Waived (Signed) | ||
| G | Sent to minors (Ontario-AHL) | ||
| LW | 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) | ||
| D | Sent to minors (Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL) | ||
| C | Sent to minors (Ontario-AHL) | ||
| D | Sent to minors (Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| D | 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) | ||
| LW | Sent to minors (Ontario-AHL) | ||
| RW | Sent to minors (Ontario-AHL) | ||
| LW | Sent to minors (Ontario-AHL) | ||
| LW | Assigned to European Team (Frolunda HC-Sweden) | ||
| C | Assigned to Junior Club (Niagara-OHL) | ||
| RW | Assigned to Junior Club (Hamilton-OHL) | ||
| G | Assigned to Junior Club (Kitchener-OHL) | ||
| C | Assigned to Junior Club (Owen Sound-OHL) | ||
| D | Signed as Free Agent (One-year contract) | ||
| RW | Released (Signed) | ||
| D | Released (Signed) | ||
| D | Assigned to Junior Club (Moncton-QMJHL) | ||
| G | Assigned to Junior Club (Spokane-WHL) | ||
| D | Invited to Training Camp (Signed) | ||
| LW | Invited to Training Camp (Signed) | ||
| LW | Invited to Training Camp (Signed) | ||
| D | Invited to Training Camp (Signed) | ||
| RW | Invited to Training Camp (Signed) | ||
| D | Invited to Training Camp (Signed) | ||
| G | Contract extended (Two-year contract extension) | ||
| LW | Re-Signed (Three-year contract) | ||
| LW | Invited to Training Camp (Signed) | ||
Kevin Dallman | D | Retired (Signed) | |
| D | Signed as Free Agent (Minors contract - Ontario-AHL) | ||
| D | Assigned to European Team (Frolunda HC-Sweden) | ||
| G | Re-Signed (Three-year contract) | ||
| RW | Re-Signed (One-year contract) | ||
| D | Re-Signed (Two-year, two-way contract) | ||
| D | Re-Signed (Two-year, two-way contract) | ||
| C | Re-Signed (Two-year, two-way contract) | ||
| D | Signed (Three-year, entry-level contract) | ||
| D | Signed with European team (Avangard Omsk-KHL) | ||
| LW | Signed (Three-year, entry-level contract) | ||
| LW | Re-Signed (Two-year contract) | ||
| C | Signed as Free Agent (One-year, two-way contract) | ||
| LW | Signed with European team (Nottingham Panthers-UK) | ||
| D | Became Unrestricted Free Agent (Not tendered a qualifying offer) | ||
| 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) | ||
| RW | Became Unrestricted Free Agent (Not tendered a qualifying offer) | ||
| RW | Became Unrestricted Free Agent (Signed) | ||
| RW | Became Unrestricted Free Agent (Signed) | ||
| D | Signed as Free Agent (Signed) | ||
| RW | Signed as Free Agent (Signed) | ||
| RW | Became Unrestricted Free Agent (Not tendered a qualifying offer) | ||
| RW | Signed with European team (Avangard Omsk-KHL) | ||
| D | Waived (For purpose of contract buyout) | ||
| LW | Signed as Free Agent (Minors contract - Ontario-AHL) |