Transactions
| Date | Player | Pos | Transactions |
| 5/2 | Ben Harpur | D | Contract extended One-year, two-way contract extension |
| 4/15 | Alexandre Carrier | D | Contract extended Three-year contract extension |
| 3/25 | Thomas Novak | C | Signed Two-year, entry-level contract |
| 3/23 | Connor Ingram | G | Contract extended Three-year contract extension |
| 3/20 | Patrick Harper | C | Signed Two-year, entry-level contract |
| 3/20 | Matt Donovan | D | Signed as Free Agent Minors contract - Milwaukee-AHL |
| 3/19 | Cole Smith | LW | Signed as Free Agent One-year contract |
| 3/16 | Yakov Trenin | LW | Sent to minors Milwaukee-AHL |
| 3/3 | Yakov Trenin | LW | Called up from minors from Milwaukee-AHL |
| 2/27 | Connor Ingram | G | Sent to minors Milwaukee-AHL |
| 2/25 | Connor Ingram | G | Called up from minors from Milwaukee-AHL |
| 2/24 | Rocco Grimaldi | LW | Contract extended Two-year contract extension |
| 2/24 | Korbinian Holzer | D | Traded for Matt Irwin, '22 6th-rd pick |
| 2/22 | Ben Harpur | D | Traded for Miikka Salomaki |
| 2/13 | Yakov Trenin | LW | Sent to minors Milwaukee-AHL |
| 1/26 | Yakov Trenin | LW | Called up from minors from Milwaukee-AHL |
| 1/26 | Jarred Tinordi | D | Called up from minors from Milwaukee-AHL |
| 1/26 | Colton Sissons | C | Called up from minors from Milwaukee-AHL |
| 1/21 | Colton Sissons | C | Sent to minors Milwaukee-AHL for conditioning stint |
| 1/17 | Alexandre Carrier | D | Sent to minors Milwaukee-AHL |
| 1/17 | Jarred Tinordi | D | Sent to minors Milwaukee-AHL |
| 1/17 | Yakov Trenin | LW | Sent to minors Milwaukee-AHL |
| 1/7 | Michael McCarron | C | Traded for Laurent Dauphin |
| 1/3 | Alexandre Carrier | D | Called up from minors from Milwaukee-AHL |
| 1/1 | Ryan Ellis | D | Placed on IR Upper-body injury - left game |
| 12/28 | Yakov Trenin | LW | Called up from minors from Milwaukee-AHL |
| 12/27 | Colin Blackwell | C | Called up from minors from Milwaukee-AHL |
| 12/27 | Jarred Tinordi | D | Called up from minors from Milwaukee-AHL |
| 12/27 | Colton Sissons | LW | Placed on IR Lower-body injury - left game |
| 12/23 | Colin Blackwell | C | Sent to minors Milwaukee-AHL |
| 12/20 | Yakov Trenin | C | Sent to minors Milwaukee-AHL |
| 12/14 | Colin Blackwell | C | Called up from minors from Milwaukee-AHL |
| 12/14 | Daniel Carr | LW | Sent to minors Milwaukee-AHL |
| 12/6 | Yakov Trenin | C | Called up from minors from Milwaukee-AHL |
| 12/4 | Mathieu Olivier | RW | Sent to minors Milwaukee-AHL |
| 11/25 | Daniel Carr | RW | Called up from minors from Milwaukee-AHL |
| 11/23 | Viktor Arvidsson | RW | Placed on IR Lower-body injury - left game |
| 11/22 | Steven Santini | D | Sent to minors Milwaukee-AHL |
| 11/18 | Steven Santini | D | Called up from minors from Milwaukee-AHL |
| 11/18 | Mathieu Olivier | RW | Called up from minors from Milwaukee-AHL |
| 11/17 | Miikka Salomaki | LW | Sent to minors Milwaukee-AHL |
| 10/31 | Austin Watson | RW | Contract extended Three-year contract extension |
| 10/30 | Colin Blackwell | C | Sent to minors Milwaukee-AHL |
| 10/29 | Colin Blackwell | C | Called up from minors from Milwaukee-AHL |
| 10/29 | Roman Josi | D | Contract extended Eight-year contract extension |
| 10/27 | Anthony Richard | C | Sent to minors Milwaukee-AHL |
| 10/26 | Anthony Richard | C | Called up from minors from Milwaukee-AHL |
| 10/21 | Philip Tomasino | C | Signed Three-year, entry-level contract |
| 10/20 | Yakov Trenin | C | Sent to minors Milwaukee-AHL |
| 10/19 | Miikka Salomaki | LW | Called up from minors from Milwaukee-AHL |
| 10/19 | Yakov Trenin | C | Called up from minors from Milwaukee-AHL |
| 10/19 | Daniel Carr | RW | Sent to minors Milwaukee-AHL |
| 10/19 | Egor Afanasyev | LW | Signed Three-year, entry-level contract |
| 10/15 | Daniel Carr | RW | Waived |
| 10/1 | Steven Santini | D | Sent to minors Milwaukee-AHL |
| 10/1 | Miikka Salomaki | LW | Sent to minors Milwaukee-AHL |
| 9/30 | Miikka Salomaki | LW | Waived |
| 9/30 | Steven Santini | D | Waived |
| 9/29 | Jarred Tinordi | D | Sent to minors Milwaukee-AHL |
| 9/29 | Frederick Gaudreau | C | Sent to minors Milwaukee-AHL |
| 9/28 | Rem Pitlick | C | Sent to minors Milwaukee-AHL |
| 9/28 | Anthony Richard | C | Sent to minors Milwaukee-AHL |
| 9/28 | Eeli Tolvanen | RW | Sent to minors Milwaukee-AHL |
| 9/28 | Yakov Trenin | C | Sent to minors Milwaukee-AHL |
| 9/28 | Josh Wilkins | C | Sent to minors Milwaukee-AHL |
| 9/28 | Alexandre Carrier | D | Sent to minors Milwaukee-AHL |
| 9/28 | Jeremy Davies | D | Sent to minors Milwaukee-AHL |
| 9/28 | Ken Appleby | G | Sent to minors Milwaukee-AHL |
| 9/28 | Jarred Tinordi | D | Waived |
| 9/28 | Frederick Gaudreau | C | Waived |
| 9/27 | Eeli Tolvanen | RW | Called up from minors from Milwaukee-AHL |
| 9/27 | Yakov Trenin | C | Called up from minors from Milwaukee-AHL |
| 9/27 | Josh Wilkins | C | Called up from minors from Milwaukee-AHL |
| 9/27 | Anthony Richard | C | Called up from minors from Milwaukee-AHL |
| 9/27 | Jeremy Davies | D | Called up from minors from Milwaukee-AHL |
| 9/27 | Ken Appleby | G | Called up from minors from Milwaukee-AHL |
| 9/27 | Rem Pitlick | C | Called up from minors from Milwaukee-AHL |
| 9/27 | Alexandre Carrier | D | Called up from minors from Milwaukee-AHL |
| 9/23 | Colin Blackwell | C | Sent to minors Milwaukee-AHL |
| 9/23 | Laurent Dauphin | C | Sent to minors Milwaukee-AHL |
| 9/23 | Troy Grosenick | G | Sent to minors Milwaukee-AHL |
| 9/23 | Alexandre Carrier | D | Sent to minors Milwaukee-AHL |
| 9/23 | Matt Donovan | D | Sent to minors Milwaukee-AHL |
| 9/23 | Anthony Richard | C | Sent to minors Milwaukee-AHL |
| 9/22 | Connor Ingram | G | Sent to minors Milwaukee-AHL |
| 9/22 | Thomas Novak | C | Sent to minors Milwaukee-AHL |
| 9/22 | Joe Pendenza | C | Sent to minors Milwaukee-AHL |
| 9/22 | Brandon Fortunato | D | Sent to minors Milwaukee-AHL |
| 9/22 | Jeremy Davies | D | Sent to minors Milwaukee-AHL |
| 9/22 | Frederic Allard | D | Sent to minors Milwaukee-AHL |
| 9/22 | Josh Wilkins | C | Sent to minors Milwaukee-AHL |
| 9/22 | Yakov Trenin | C | Sent to minors Milwaukee-AHL |
| 9/22 | Eeli Tolvanen | RW | Sent to minors Milwaukee-AHL |
| 9/22 | Rem Pitlick | C | Sent to minors Milwaukee-AHL |
| 9/22 | Mathieu Olivier | RW | Sent to minors Milwaukee-AHL |
| 9/22 | Zachary Magwood | C | Sent to minors Milwaukee-AHL |
| 9/22 | Tanner Jeannot | LW | Sent to minors Milwaukee-AHL |
| 9/22 | Lukas Craggs | LW | Sent to minors Milwaukee-AHL |
| 9/22 | Hugo Roy | C | Sent to minors Milwaukee-AHL |
| 9/22 | Ken Appleby | G | Sent to minors Milwaukee-AHL |
| 9/22 | Adam Smith | D | Sent to minors Milwaukee-AHL |
| 9/22 | Scott Savage | D | Sent to minors Milwaukee-AHL |
| 9/22 | Josh Healey | D | Sent to minors Milwaukee-AHL |
| 9/22 | Arvin Atwal | D | Sent to minors Milwaukee-AHL |
| 9/22 | Cole Schneider | LW | Sent to minors Milwaukee-AHL |
| 9/22 | Anthony Richard | C | Waived |
| 9/22 | Alexandre Carrier | D | Waived |
| 9/22 | Troy Grosenick | G | Waived |
| 9/22 | Colin Blackwell | C | Waived |
| 9/22 | Matt Donovan | D | Waived |
| 9/22 | Laurent Dauphin | C | Waived |
| 9/18 | Hunter Garlent | C | Released |
| 9/17 | Philip Tomasino | C | Assigned to Junior Club Niagara-OHL |
| 9/17 | Egor Afanasyev | LW | Assigned to Junior Club Windsor-OHL |
| 9/11 | Thomas Novak | C | Invited to Training Camp |
| 9/11 | Arvin Atwal | D | Invited to Training Camp |
| 9/11 | Adam Smith | D | Invited to Training Camp |
| 9/11 | Scott Savage | D | Invited to Training Camp |
| 9/11 | Josh Healey | D | Invited to Training Camp |
| 9/11 | Cole Schneider | LW | Invited to Training Camp |
| 9/11 | Joe Pendenza | C | Invited to Training Camp |
| 9/11 | Hunter Garlent | C | Invited to Training Camp |
| 9/11 | Hugo Roy | C | Invited to Training Camp |
| 8/30 | Cameron Maclise | RW | Signed as Free Agent Minors contract - Florida-ECHL |
| 8/23 | Michael Downing | D | Signed as Free Agent Minors contract - Florida-ECHL |
| 8/13 | Kim Staal | LW | Retired |
| 8/6 | Rocco Grimaldi | RW | Re-Signed One-year contract |
| 8/2 | Josh Healey | D | Signed as Free Agent Minors contract - Milwaukee-AHL |
| 7/23 | Colton Sissons | C | Re-Signed Seven-year contract |
| 7/22 | Kevin Henderson | LW | Retired |
| 7/16 | Cameron Johnson | G | Signed as Free Agent Minors contract - Milwaukee-AHL |
| 7/16 | Matt Lane | LW | Signed with European team Ritten Sport-Italy |
| 7/9 | Ken Appleby | G | Signed as Free Agent Minors contract - Milwaukee-AHL |
| 7/2 | Patrick McCarron | D | Signed as Free Agent Minors contract - Florida-ECHL |
| 7/2 | Cole Schneider | LW | Signed as Free Agent Minors contract - Milwaukee-AHL |
| 7/1 | Taylor Aronson | D | Became Unrestricted Free Agent |
| 7/1 | Cole Schneider | LW | Became Unrestricted Free Agent |
| 7/1 | Phillip Di Giuseppe | RW | Became Unrestricted Free Agent Not tendered a qualifying offer |
| 7/1 | Justin Kirkland | LW | Became Unrestricted Free Agent Not tendered a qualifying offer |
| 7/1 | Tyler Gaudet | C | Became Unrestricted Free Agent |
| 7/1 | Wayne Simmonds | RW | Became Unrestricted Free Agent |
| 7/1 | Brian Boyle | LW | Became Unrestricted Free Agent |
| 7/1 | Tom McCollum | G | Became Unrestricted Free Agent |
| 7/1 | Cody McLeod | LW | Became Unrestricted Free Agent |
| 7/1 | Zac Rinaldo | LW | Became Unrestricted Free Agent |
| 7/1 | Matt Duchene | C | Signed as Free Agent Seven-year contract |
| 7/1 | Daniel Carr | RW | Signed as Free Agent One-year contract |
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