Transactions
| Date | Player | Pos | Transactions |
| 2/25 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/25 | Ben Harpur | D | Called up from minors from taxi squad |
| 2/24 | Ben Harpur | D | Designated for assignment Taxi squad |
| 2/24 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/23 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/23 | Ben Harpur | D | Called up from minors from taxi squad |
| 2/23 | Sean Malone | C | Designated for assignment Taxi squad |
| 2/22 | Sean Malone | C | Called up from minors from taxi squad |
| 2/22 | Ben Harpur | D | Designated for assignment Taxi squad |
| 2/21 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/20 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/19 | Ben Harpur | D | Called up from minors from taxi squad |
| 2/19 | Michael McCarron | C | Designated for assignment Taxi squad |
| 2/19 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/18 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/18 | Michael McCarron | C | Called up from minors from taxi squad |
| 2/18 | Ben Harpur | D | Designated for assignment Taxi squad |
| 2/16 | Ben Harpur | D | Called up from minors from taxi squad |
| 2/16 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/16 | Michael McCarron | C | Designated for assignment Taxi squad |
| 2/15 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/15 | Michael McCarron | C | Called up from minors from taxi squad |
| 2/15 | Ben Harpur | D | Designated for assignment Taxi squad |
| 2/15 | Frederic Allard | D | Sent to minors Chicago-AHL |
| 2/14 | Ben Harpur | D | Called up from minors from taxi squad |
| 2/14 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/13 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/13 | Ben Harpur | D | Designated for assignment Taxi squad |
| 2/12 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/11 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/11 | Ben Harpur | D | Called up from minors from taxi squad |
| 2/11 | Mathieu Olivier | RW | Placed on IR Upper-body injury |
| 2/10 | Alexandre Carrier | D | Designated for assignment Taxi squad |
| 2/10 | Sean Malone | C | Designated for assignment Taxi squad |
| 2/10 | Michael McCarron | C | Designated for assignment Taxi squad |
| 2/10 | Anthony Richard | C | Sent to minors Chicago-AHL |
| 2/9 | Sean Malone | C | Called up from minors from taxi squad |
| 2/9 | Anthony Richard | C | Designated for assignment Taxi squad |
| 2/9 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/9 | Mattias Ekholm | D | Placed on IR Undisclosed injury - left game |
| 2/8 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 2/8 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/8 | Michael McCarron | C | Called up from minors from taxi squad |
| 2/6 | Sean Malone | C | Designated for assignment Taxi squad |
| 2/6 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/6 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 2/5 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 2/4 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/4 | Ryan Johansen | C | Placed on IR Upper-body injury - left game |
| 2/2 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 2/2 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 2/1 | Eeli Tolvanen | RW | Called up from minors from taxi squad |
| 2/1 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 2/1 | Brad Richardson | C | Placed on IR Upper-body injury |
| 1/31 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 1/30 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 1/28 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 1/28 | Philip Tomasino | C | Sent to minors Chicago-AHL |
| 1/26 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 1/25 | Kasimir Kaskisuo | G | Designated for assignment Taxi squad |
| 1/25 | Connor Ingram | G | Granted Leave of Absence Player assistance program |
| 1/25 | Luca Sbisa | D | Placed on IR Upper-body injury |
| 1/23 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 1/22 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 1/22 | Calle Jarnkrok | LW | Placed on IR Undisclosed injury |
| 1/21 | Ben Harpur | D | Designated for assignment Taxi squad |
| 1/21 | Philip Tomasino | C | Designated for assignment Taxi squad |
| 1/21 | Michael McCarron | C | Designated for assignment Taxi squad |
| 1/21 | Cole Smith | LW | Sent to minors Chicago-AHL |
| 1/19 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 1/19 | Ben Harpur | D | Sent to minors Chicago-AHL |
| 1/18 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 1/18 | Ben Harpur | D | Designated for assignment Taxi squad |
| 1/17 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 1/16 | Mathieu Olivier | RW | Called up from minors from taxi squad |
| 1/16 | Alexandre Carrier | D | Sent to minors Chicago-AHL |
| 1/15 | Cole Smith | LW | Designated for assignment Taxi squad |
| 1/14 | Cole Smith | LW | Called up from minors from taxi squad |
| 1/13 | Luke Evangelista | RW | Assigned to Junior Club London-OHL |
| 1/13 | Luke Prokop | D | Assigned to Junior Club Calgary-WHL |
| 1/13 | Cole Smith | LW | Designated for assignment Taxi squad |
| 1/13 | Eeli Tolvanen | RW | Designated for assignment Taxi squad |
| 1/13 | Alexandre Carrier | D | Designated for assignment Taxi squad |
| 1/13 | Connor Ingram | G | Designated for assignment Taxi squad |
| 1/13 | Mathieu Olivier | RW | Designated for assignment Taxi squad |
| 1/13 | Yannick Weber | D | Released |
| 1/13 | Rem Pitlick | C | Sent to minors Chicago-AHL |
| 1/13 | Michael Carcone | LW | Sent to minors Chicago-AHL |
| 1/13 | Josh Wilkins | C | Sent to minors Chicago-AHL |
| 1/13 | Philip Tomasino | C | Sent to minors Chicago-AHL |
| 1/13 | Brandon Fortunato | D | Sent to minors Chicago-AHL |
| 1/13 | Patrick Harper | C | Sent to minors Chicago-AHL |
| 1/13 | Ben Harpur | D | Sent to minors Chicago-AHL |
| 1/13 | Tanner Jeannot | LW | Sent to minors Chicago-AHL |
| 1/13 | Kasimir Kaskisuo | G | Sent to minors Chicago-AHL |
| 1/13 | Tyler Lewington | D | Sent to minors Chicago-AHL |
| 1/13 | Sean Malone | C | Sent to minors Chicago-AHL |
| 1/13 | Michael McCarron | C | Sent to minors Chicago-AHL |
| 1/13 | Tommy Novak | C | Sent to minors Chicago-AHL |
| 1/13 | Anthony Richard | C | Sent to minors Chicago-AHL |
| 1/13 | Jeremy Davies | D | Sent to minors Chicago-AHL |
| 1/13 | Luca Sbisa | D | Placed on IR COVID-19 protocol |
| 1/12 | Luca Sbisa | D | Claimed off waivers |
| 1/9 | Alexandre Carrier | D | Waived |
| 1/9 | Tyler Lewington | D | Waived |
| 1/9 | Kasimir Kaskisuo | G | Waived |
| 1/9 | Ben Harpur | D | Waived |
| 1/9 | Michael McCarron | C | Waived |
| 1/9 | Anthony Richard | C | Waived |
| 1/9 | Sean Malone | C | Waived |
| 1/7 | Egor Afanasyev | LW | Assigned to European Team CSKA Moscow-KHL |
| 1/6 | Luke Kunin | C | Re-Signed Two-year contract |
| 1/3 | Mikael Granlund | LW | Placed on IR COVID-19 protocol |
| 1/2 | Yannick Weber | D | Invited to Training Camp |
| 12/29 | Frederic Allard | D | Waived For purpose of loan |
| 12/29 | Michael Carcone | LW | Waived |
| 12/28 | Josh Wilkins | C | Called up from minors from Florida-ECHL |
| 12/28 | Cole Smith | LW | Called up from minors from Florida-ECHL |
| 12/28 | Tommy Novak | C | Called up from minors from Florida-ECHL |
| 12/28 | Tanner Jeannot | LW | Called up from minors from Florida-ECHL |
| 12/28 | Patrick Harper | C | Called up from minors from Florida-ECHL |
| 12/23 | Erik Haula | C | Signed as Free Agent One-year contract |
| 12/23 | Mikael Granlund | RW | Signed as Free Agent One-year contract |
| 12/21 | Michael Carcone | LW | Traded for Zach Magwood |
| 12/10 | Tommy Novak | C | Sent to minors Florida-ECHL |
| 12/9 | Luke Prokop | D | Signed Three-year, entry-level contract |
| 12/7 | Patrick Harper | C | Sent to minors Florida-ECHL |
| 12/7 | Cole Smith | LW | Sent to minors Florida-ECHL |
| 12/7 | Josh Wilkins | C | Sent to minors Florida-ECHL |
| 12/7 | Lukas Craggs | LW | Sent to minors Florida-ECHL |
| 12/7 | Devin Cooley | G | Sent to minors Florida-ECHL |
| 12/7 | Tanner Jeannot | LW | Sent to minors Florida-ECHL |
| 11/20 | Yaroslav Askarov | G | Assigned to National Team Russia-WJC |
| 11/18 | Frederic Allard | D | Assigned to European Team Villacher SV-Austria |
| 11/9 | Luke Evangelista | RW | Signed Three-year, entry-level contract |
| 11/5 | Connor Ingram | G | Assigned to European Team IF Bjorkloven-Sweden |
| 10/18 | Rem Pitlick | C | Contract extended One-year, two-way contract extension |
| 10/13 | Tyler Lewington | D | Signed as Free Agent One-year, two-way contract |
| 10/13 | Kasimir Kaskisuo | G | Signed as Free Agent One-year, two-way contract |
| 10/12 | Brad Richardson | C | Signed as Free Agent One-year contract |
| 10/11 | Egor Afanasyev | LW | Assigned to European Team CSKA Moscow-KHL |
| 10/9 | Colin Blackwell | RW | Became Unrestricted Free Agent |
| 10/9 | Daniel Carr | LW | Became Unrestricted Free Agent |
| 10/9 | Matt Donovan | D | Became Unrestricted Free Agent |
| 10/9 | Frederick Gaudreau | C | Became Unrestricted Free Agent |
| 10/9 | Mikael Granlund | RW | Became Unrestricted Free Agent |
| 10/9 | Troy Grosenick | G | Became Unrestricted Free Agent |
| 10/9 | Dan Hamhuis | D | Became Unrestricted Free Agent |
| 10/9 | Yannick Weber | D | Became Unrestricted Free Agent |
| 10/9 | Craig Smith | RW | Became Unrestricted Free Agent |
| 10/9 | Korbinian Holzer | D | Became Unrestricted Free Agent |
| 10/9 | Nick Cousins | RW | Signed as Free Agent Two-year contract |
| 10/9 | Matt Benning | D | Signed as Free Agent Two-year contract |
| 10/9 | Mark Borowiecki | D | Signed as Free Agent Two-year contract |
| 10/7 | Luke Kunin | C | Traded w/ '20 pick for Bonino, two '20 picks |
| 10/7 | Steven Santini | D | Waived For purpose of contract buyout |
| 10/7 | Kyle Turris | C | Waived For purpose of contract buyout |
| 9/29 | Devin Cooley | G | Signed as Free Agent Minors contract - Milwaukee-AHL |
| 9/28 | Yakov Trenin | LW | Assigned to European Team SKA St. Petersburg-KHL |
| 9/24 | Yakov Trenin | LW | Contract extended Two-year contract extension |
| 9/23 | Michael McCarron | C | Contract extended One-year contract extension |
| 8/24 | Eeli Tolvanen | RW | Assigned to European Team Jokerit Helsinki-KHL |
| 8/13 | Dan Hamhuis | D | Retired |
| 7/28 | Anthony Richard | C | Contract extended One-year, two-way contract extension |
| 7/26 | Steven Santini | D | Sent to minors Milwaukee-AHL |
| 7/26 | Ben Harpur | D | Sent to minors Milwaukee-AHL |
| 7/26 | Jeremy Davies | D | Sent to minors Milwaukee-AHL |
| 7/26 | Rem Pitlick | C | Sent to minors Milwaukee-AHL |
| 7/26 | Philip Tomasino | C | Sent to minors Niagara-OHL |
| 7/15 | Sean Malone | C | Signed as Free Agent One-year, two-way contract |
| 7/15 | Niclas Westerholm | G | Waived For purpose of being released |
| 7/13 | Daniel Carr | LW | Called up from minors from Milwaukee-AHL |
| 7/13 | Connor Ingram | G | Called up from minors from Milwaukee-AHL |
| 7/13 | Troy Grosenick | G | Called up from minors from Milwaukee-AHL |
| 7/13 | Michael McCarron | C | Called up from minors from Milwaukee-AHL |
| 7/13 | Rem Pitlick | C | Called up from minors from Milwaukee-AHL |
| 7/13 | Eeli Tolvanen | RW | Called up from minors from Milwaukee-AHL |
| 7/13 | Philip Tomasino | C | Called up from minors from Niagara-OHL |
| 7/13 | Yakov Trenin | LW | Called up from minors from Milwaukee-AHL |
| 7/13 | Alexandre Carrier | D | Called up from minors from Milwaukee-AHL |
| 7/13 | Jeremy Davies | D | Called up from minors from Milwaukee-AHL |
| 7/13 | Ben Harpur | D | Called up from minors from Milwaukee-AHL |
| 7/13 | Steven Santini | D | Called up from minors from Milwaukee-AHL |
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