Transactions
| Date | Player | Pos | Transactions |
| 3/4 | Akil Thomas | C | Designated for assignment Taxi squad |
| 3/4 | Rasmus Kupari | C | Designated for assignment Taxi squad |
| 3/4 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 3/4 | Markus Phillips | D | Sent to minors Ontario-AHL |
| 3/4 | Daniel Brickley | D | Sent to minors Ontario-AHL |
| 3/4 | Drake Rymsha | C | Sent to minors Ontario-AHL |
| 3/3 | Tobias Bjornfot | D | Called up from minors from taxi squad |
| 3/3 | Daniel Brickley | D | Designated for assignment Taxi squad |
| 3/3 | Markus Phillips | D | Designated for assignment Taxi squad |
| 3/3 | Drake Rymsha | C | Designated for assignment Taxi squad |
| 3/3 | Akil Thomas | C | Sent to minors Ontario-AHL |
| 3/3 | Sean Durzi | D | Sent to minors Ontario-AHL |
| 3/2 | Matt Villalta | G | Designated for assignment Taxi squad |
| 3/2 | Sean Durzi | D | Designated for assignment Taxi squad |
| 3/2 | Akil Thomas | C | Designated for assignment Taxi squad |
| 3/2 | Lias Andersson | C | Sent to minors Ontario-AHL |
| 3/2 | Austin Strand | D | Sent to minors Ontario-AHL |
| 3/2 | Rasmus Kupari | C | Sent to minors Ontario-AHL |
| 3/2 | Troy Grosenick | G | Sent to minors Ontario-AHL |
| 3/1 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 2/28 | Bokondji Imama | LW | Called up from minors from taxi squad |
| 2/28 | Lias Andersson | C | Designated for assignment Taxi squad |
| 2/28 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 2/28 | Drake Rymsha | C | Sent to minors Ontario-AHL |
| 2/27 | Lias Andersson | C | Called up from minors from taxi squad |
| 2/25 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/24 | Austin Strand | D | Called up from minors from taxi squad |
| 2/22 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/20 | Rasmus Kupari | C | Designated for assignment Taxi squad |
| 2/19 | Jaret Anderson-Dolan | C | Placed on IR Upper-body injury |
| 2/18 | Tobias Bjornfot | D | Called up from minors from taxi squad |
| 2/18 | Austin Strand | D | Called up from minors from taxi squad |
| 2/18 | Bokondji Imama | LW | Designated for assignment Taxi squad |
| 2/17 | Bokondji Imama | LW | Called up from minors from Ontario-AHL |
| 2/17 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/17 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 2/17 | Lias Andersson | C | Designated for assignment Taxi squad |
| 2/17 | Drake Rymsha | C | Designated for assignment Taxi squad |
| 2/17 | Drake Rymsha | C | Sent to minors Ontario-AHL |
| 2/17 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 2/17 | Kale Clague | D | Sent to minors Ontario-AHL |
| 2/16 | Tobias Bjornfot | D | Called up from minors from taxi squad |
| 2/16 | Jaret Anderson-Dolan | C | Called up from minors from taxi squad |
| 2/16 | Bokondji Imama | LW | Designated for assignment Taxi squad |
| 2/16 | Drake Rymsha | C | Designated for assignment Taxi squad |
| 2/15 | Troy Grosenick | G | Designated for assignment Taxi squad |
| 2/15 | Jacob Ingham | G | Sent to minors Ontario-AHL |
| 2/14 | Austin Strand | D | Called up from minors from taxi squad |
| 2/14 | Lias Andersson | C | Called up from minors from taxi squad |
| 2/14 | Jaret Anderson-Dolan | C | Designated for assignment Taxi squad |
| 2/14 | Kale Clague | D | Designated for assignment Taxi squad |
| 2/12 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/12 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 2/12 | Lias Andersson | C | Designated for assignment Taxi squad |
| 2/12 | Tyler Madden | C | Sent to minors Ontario-AHL |
| 2/12 | Mikey Eyssimont | C | Sent to minors Ontario-AHL |
| 2/12 | Mark Alt | D | Sent to minors Ontario-AHL |
| 2/11 | Lias Andersson | C | Called up from minors from taxi squad |
| 2/11 | Tobias Bjornfot | D | Called up from minors from taxi squad |
| 2/11 | Austin Strand | D | Called up from minors from taxi squad |
| 2/11 | Mark Alt | D | Designated for assignment Taxi squad |
| 2/11 | Mikey Eyssimont | C | Designated for assignment Taxi squad |
| 2/11 | Tyler Madden | C | Designated for assignment Taxi squad |
| 2/10 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/10 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 2/10 | Lias Andersson | C | Designated for assignment Taxi squad |
| 2/10 | Mark Alt | D | Sent to minors Ontario-AHL |
| 2/10 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 2/10 | Markus Phillips | D | Sent to minors Ontario-AHL |
| 2/9 | Austin Strand | D | Called up from minors from taxi squad |
| 2/9 | Tobias Bjornfot | D | Called up from minors from taxi squad |
| 2/9 | Lias Andersson | C | Called up from minors from taxi squad |
| 2/9 | Bokondji Imama | LW | Designated for assignment Taxi squad |
| 2/9 | Markus Phillips | D | Designated for assignment Taxi squad |
| 2/9 | Mark Alt | D | Designated for assignment Taxi squad |
| 2/9 | Drake Rymsha | C | Sent to minors Ontario-AHL |
| 2/8 | Drake Rymsha | C | Designated for assignment Taxi squad |
| 2/8 | Cole Hults | D | Sent to minors Ontario-AHL |
| 2/7 | Tobias Bjornfot | D | Called up from minors from taxi squad |
| 2/7 | Jaret Anderson-Dolan | C | Called up from minors from taxi squad |
| 2/7 | Austin Strand | D | Called up from minors from taxi squad |
| 2/7 | Lias Andersson | C | Called up from minors from taxi squad |
| 2/7 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/7 | Lias Andersson | C | Designated for assignment Taxi squad |
| 2/7 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 2/7 | Cole Hults | D | Designated for assignment Taxi squad |
| 2/7 | Mark Alt | D | Sent to minors Ontario-AHL |
| 2/6 | Troy Grosenick | G | Claimed off waivers |
| 2/6 | Mark Alt | D | Designated for assignment Taxi squad |
| 2/6 | Jaret Anderson-Dolan | C | Designated for assignment Taxi squad |
| 2/6 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/6 | Troy Grosenick | G | Sent to minors Ontario-AHL |
| 2/6 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 2/5 | Mark Alt | D | Called up from minors from taxi squad |
| 2/5 | Jaret Anderson-Dolan | C | Called up from minors from taxi squad |
| 2/5 | Austin Strand | D | Called up from minors from taxi squad |
| 2/5 | Lias Andersson | C | Designated for assignment Taxi squad |
| 2/5 | Martin Frk | RW | Placed on IR Lower-body injury - left game |
| 2/4 | Bokondji Imama | LW | Designated for assignment Taxi squad |
| 2/4 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 2/4 | Arthur Kaliyev | RW | Sent to minors Ontario-AHL |
| 2/3 | Austin Strand | D | Designated for assignment Taxi squad |
| 2/3 | Mark Alt | D | Designated for assignment Taxi squad |
| 2/3 | Arthur Kaliyev | RW | Designated for assignment Taxi squad |
| 2/3 | Sean Durzi | D | Sent to minors Ontario-AHL |
| 2/3 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 2/2 | Austin Strand | D | Called up from minors from taxi squad |
| 2/2 | Arthur Kaliyev | RW | Called up from minors from taxi squad |
| 2/2 | Lias Andersson | C | Called up from minors from taxi squad |
| 2/2 | Mark Alt | D | Called up from minors from taxi squad |
| 2/2 | Sean Durzi | D | Designated for assignment Taxi squad |
| 2/2 | Bokondji Imama | LW | Designated for assignment Taxi squad |
| 2/1 | Jacob Ingham | G | Designated for assignment Taxi squad |
| 2/1 | Matt Villalta | G | Sent to minors Ontario-AHL |
| 2/1 | Alex Turcotte | C | Sent to minors Ontario-AHL |
| 1/31 | Arthur Kaliyev | RW | Designated for assignment Taxi squad |
| 1/31 | Austin Strand | D | Designated for assignment Taxi squad |
| 1/31 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 1/31 | Samuel Fagemo | LW | Sent to minors Ontario-AHL |
| 1/29 | Lias Andersson | C | Designated for assignment Taxi squad |
| 1/29 | Jaret Anderson-Dolan | C | Designated for assignment Taxi squad |
| 1/29 | Blake Lizotte | C | Placed on IR COVID-19 protocol |
| 1/28 | Jaret Anderson-Dolan | C | Called up from minors from taxi squad |
| 1/28 | Sean Walker | D | Placed on IR Face - left game |
| 1/28 | Matt Roy | D | Placed on IR Upper-body injury - left game |
| 1/23 | Lias Andersson | C | Called up from minors from taxi squad |
| 1/22 | Lias Andersson | C | Designated for assignment Taxi squad |
| 1/22 | Jaret Anderson-Dolan | C | Designated for assignment Taxi squad |
| 1/21 | Jaret Anderson-Dolan | C | Called up from minors from taxi squad |
| 1/21 | Lias Andersson | C | Called up from minors from taxi squad |
| 1/21 | Bokondji Imama | LW | Designated for assignment Taxi squad |
| 1/21 | Samuel Fagemo | LW | Designated for assignment Taxi squad |
| 1/21 | Matt Villalta | G | Designated for assignment Taxi squad |
| 1/21 | Jacob Ingham | G | Sent to minors Ontario-AHL |
| 1/20 | Lias Andersson | C | Designated for assignment Taxi squad |
| 1/20 | Mark Alt | D | Designated for assignment Taxi squad |
| 1/20 | Tobias Bjornfot | D | Sent to minors Ontario-AHL |
| 1/20 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 1/19 | Lias Andersson | C | Called up from minors from taxi squad |
| 1/19 | Bokondji Imama | LW | Designated for assignment Taxi squad |
| 1/19 | Matt Luff | RW | Placed on IR Undisclosed injury |
| 1/17 | Mark Alt | D | Sent to minors Ontario-AHL |
| 1/16 | Jacob Ingham | G | Designated for assignment Taxi squad |
| 1/16 | Mark Alt | D | Designated for assignment Taxi squad |
| 1/16 | Tobias Bjornfot | D | Designated for assignment Taxi squad |
| 1/16 | Matt Villalta | G | Sent to minors Ontario-AHL |
| 1/16 | Austin Strand | D | Sent to minors Ontario-AHL |
| 1/15 | Troy Grosenick | G | Waived |
| 1/15 | Mark Alt | D | Waived |
| 1/13 | Jaret Anderson-Dolan | C | Designated for assignment Taxi squad |
| 1/13 | Matt Villalta | G | Designated for assignment Taxi squad |
| 1/13 | Austin Strand | D | Designated for assignment Taxi squad |
| 1/13 | Lias Andersson | C | Designated for assignment Taxi squad |
| 1/13 | Arthur Kaliyev | RW | Sent to minors Ontario-AHL |
| 1/13 | Quinton Byfield | C | Sent to minors Ontario-AHL |
| 1/11 | Samuel Fagemo | LW | Sent to minors Ontario-AHL |
| 1/11 | Bokondji Imama | LW | Sent to minors Ontario-AHL |
| 1/11 | Jacob Ingham | G | Sent to minors Ontario-AHL |
| 1/11 | Rasmus Kupari | C | Sent to minors Ontario-AHL |
| 1/11 | Tyler Madden | C | Sent to minors Ontario-AHL |
| 1/11 | Jacob Moverare | D | Sent to minors Ontario-AHL |
| 1/11 | Mikey Eyssimont | C | Sent to minors Ontario-AHL |
| 1/11 | Akil Thomas | C | Sent to minors Ontario-AHL |
| 1/11 | Matt Villalta | G | Sent to minors Ontario-AHL |
| 1/11 | Cole Hults | D | Sent to minors Ontario-AHL |
| 1/11 | Daniel Brickley | D | Sent to minors Ontario-AHL |
| 1/11 | Aidan Dudas | C | Sent to minors Ontario-AHL |
| 1/11 | Sean Durzi | D | Sent to minors Ontario-AHL |
| 1/11 | Markus Phillips | D | Sent to minors Ontario-AHL |
| 1/11 | Alex Turcotte | C | Placed on IR Lower-body injury |
| 1/11 | Martin Frk | RW | Placed on IR Pulled groin |
| 1/10 | Daniel Brickley | D | Waived |
| 1/10 | Bokondji Imama | LW | Waived |
| 1/9 | Sean Walker | D | Placed on IR COVID-19 protocol |
| 1/9 | Kurtis MacDermid | D | Placed on IR COVID-19 protocol |
| 1/9 | Calvin Petersen | G | Placed on IR COVID-19 protocol |
| 12/28 | Andreas Athanasiou | LW | Signed as Free Agent One-year contract |
| 10/16 | Quinton Byfield | C | Signed Three-year, entry-level contract |
| 10/13 | Austin Strand | D | Contract extended One-year, two-way contract extension |
| 10/10 | Mark Alt | D | Signed as Free Agent One-year, two-way contract |
| 10/10 | Troy Grosenick | G | Signed as Free Agent One-year, two-way contract |
| 10/9 | Ben Hutton | D | Became Unrestricted Free Agent |
| 10/9 | Paul LaDue | D | Became Unrestricted Free Agent |
| 10/9 | Trevor Lewis | RW | Became Unrestricted Free Agent |
| 10/9 | Kevin Poulin | G | Became Unrestricted Free Agent |
| 10/9 | Sheldon Rempal | RW | Became Unrestricted Free Agent Not tendered a qualifying offer |
| 10/9 | Tim Schaller | LW | Became Unrestricted Free Agent |
| 10/9 | Cole Kehler | G | Became Unrestricted Free Agent Not tendered a qualifying offer |
| 10/9 | Nikolai Prokhorkin | LW | Became Unrestricted Free Agent Not tendered a qualifying offer |
| 10/9 | Chaz Reddekopp | D | Became Unrestricted Free Agent Not tendered a qualifying offer |
| 10/9 | Joakim Ryan | D | Became Unrestricted Free Agent |
| 10/7 | Lias Andersson | C | Traded for '20 2nd-rd pick |
| 10/5 | Matt Luff | RW | Contract extended One-year contract extension |
| 10/5 | Mikey Eyssimont | C | Contract extended One-year, two-way contract etension |
| 10/4 | Olli Maatta | D | Traded for Brad Morrison |
| 9/22 | Alex Turcotte | C | Assigned to European Team Eisbaren Berlin-Germany |
| 9/22 | Jacob Ingham | G | Assigned to European Team Eisbaren Berlin-Germany |
| 9/22 | Akil Thomas | C | Assigned to European Team Eisbaren Berlin-Germany |
| 9/22 | Aidan Dudas | C | Assigned to European Team Eisbaren Berlin-Germany |
| 9/22 | Tyler Madden | C | Assigned to European Team Eisbaren Berlin-Germany |
| 9/11 | Sean Walker | D | Contract extended Four-year contract extension |
| 9/5 | Carl Grundstrom | LW | Assigned to European Team IF Bjorkloven-Sweden |
| 9/4 | Jacob Moverare | D | Assigned to European Team SaiPa-Finland |
| 9/1 | Carl Grundstrom | LW | Contract extended Two-year contract extension |
| 9/1 | Austin Wagner | RW | Contract extended Three-year contract extension |
| 8/31 | Samuel Fagemo | LW | Assigned to European Team Sodertalje SK-Sweden |
| 8/7 | Tobias Bjornfot | D | Assigned to European Team Djurgardens IF-Sweden |
| 7/20 | Brett Sutter | LW | Signed as Free Agent Minors contract - Ontario-AHL |
| 7/20 | Nikolai Prokhorkin | LW | Signed with European team Metallurg Magnitogorsk-KHL |
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