| Date |
|
Pos. |
Player |
Transaction |
| 5/10/21 | Add | G | Calvin Pickard | Assigned to Grand Rapids (AHL) |
| 5/10/21 | | G | Calvin Pickard | Cleared Waiver |
| 5/9/21 | Add | C | Joe Veleno | Assigned to Grand Rapids (AHL) |
| 5/9/21 | Add | RW | Givani Smith | Assigned to Grand Rapids (AHL) |
| 5/9/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 5/9/21 | | G | Calvin Pickard | Placed On waivers for assignment |
| 5/8/21 | | G | Calvin Pickard | Activated from Taxi Squad |
| 5/8/21 | | C | Joe Veleno | Assigned to Taxi Squad |
| 5/8/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 5/7/21 | | C | Joe Veleno | Activated from Taxi Squad |
| 5/7/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 5/7/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 5/7/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 5/7/21 | Delete | RW | Givani Smith | Recalled from Grand Rapids (AHL) |
| 5/6/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 5/6/21 | Delete | G | Kaden Fulcher | Recalled from Grand Rapids (AHL) |
| 5/6/21 | Add | G | Kevin Boyle | Assigned to Grand Rapids (AHL) |
| 5/3/21 | | C | Joe Veleno | Assigned to Taxi Squad |
| 5/3/21 | | G | Kevin Boyle | Assigned to Taxi Squad |
| 5/3/21 | Delete | G | Kevin Boyle | Recalled from Grand Rapids (AHL) |
| 5/3/21 | Add | C | Hayden Verbeek | Assigned to Grand Rapids (AHL) |
| 5/3/21 | Add | D | Joe Hicketts | Assigned to Grand Rapids (AHL) |
| 5/3/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 5/2/21 | | C | Joe Veleno | Activated from Taxi Squad |
| 5/2/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 5/2/21 | | C | Joe Veleno | Assigned to Taxi Squad |
| 5/2/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 5/2/21 | | D | Joe Hicketts | Assigned to Taxi Squad |
| 5/2/21 | Delete | D | Joe Hicketts | Recalled from Grand Rapids (AHL) |
| 5/2/21 | | C | Hayden Verbeek | Assigned to Taxi Squad |
| 5/2/21 | Delete | C | Hayden Verbeek | Recalled from Grand Rapids (AHL) |
| 5/1/21 | | C | Joe Veleno | Activated from Taxi Squad |
| 5/1/21 | | LW | Kirill Tyutyayev | Signed 1 yr contract with Grand Rapids (AHL) Starting 2021 |
| 4/30/21 | | C | Joe Veleno | Assigned to Taxi Squad |
| 4/30/21 | Add | C | Hayden Verbeek | Assigned to Grand Rapids (AHL) |
| 4/29/21 | | C | Joe Veleno | Activated from Taxi Squad |
| 4/29/21 | | C | Hayden Verbeek | Assigned to Taxi Squad |
| 4/29/21 | Delete | C | Hayden Verbeek | Recalled from Grand Rapids (AHL) |
| 4/28/21 | | C | Joe Veleno | Assigned to Taxi Squad |
| 4/28/21 | Add | C | Hayden Verbeek | Assigned to Grand Rapids (AHL) |
| 4/27/21 | | C | Joe Veleno | Activated from Taxi Squad |
| 4/27/21 | | C | Hayden Verbeek | Assigned to Taxi Squad |
| 4/27/21 | Delete | C | Hayden Verbeek | Recalled from Grand Rapids (AHL) |
| 4/27/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 4/27/21 | Delete | G | Kaden Fulcher | Recalled from Grand Rapids (AHL) |
| 4/27/21 | Add | G | Kevin Boyle | Assigned to Grand Rapids (AHL) |
| 4/26/21 | | G | Kevin Boyle | Assigned to Taxi Squad |
| 4/26/21 | Delete | G | Kevin Boyle | Recalled from Grand Rapids (AHL) |
| 4/26/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 4/22/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 4/22/21 | Delete | G | Kaden Fulcher | Recalled from Grand Rapids (AHL) |
| 4/22/21 | Add | G | Kevin Boyle | Assigned to Grand Rapids (AHL) |
| 4/22/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 4/21/21 | | G | Kevin Boyle | Assigned to Taxi Squad |
| 4/21/21 | Delete | G | Kevin Boyle | Recalled from Grand Rapids (AHL) |
| 4/20/21 | Add | G | Kevin Boyle | Assigned to Grand Rapids (AHL) |
| 4/20/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 4/20/21 | Delete | G | Kaden Fulcher | Recalled from Grand Rapids (AHL) |
| 4/20/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 4/19/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 4/17/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 4/17/21 | | C | Joe Veleno | Assigned to Taxi Squad |
| 4/17/21 | Delete | C | Joe Veleno | Recalled from Grand Rapids (AHL) |
| 4/17/21 | | G | Kevin Boyle | Assigned to Taxi Squad |
| 4/17/21 | Delete | G | Kevin Boyle | Recalled from Grand Rapids (AHL) |
| 4/16/21 | | LW | Lucas Raymond | Signed 3-yr contract with Detroit (NHL) Starting 2021 |
| 4/16/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 4/15/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 4/15/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 4/15/21 | Delete | G | Kaden Fulcher | Recalled from Grand Rapids (AHL) |
| 4/15/21 | Add | RW | Givani Smith | Assigned to Grand Rapids (AHL) |
| 4/13/21 | Add | LW | Taro Hirose | Assigned to Grand Rapids (AHL) |
| 4/13/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 4/13/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 4/13/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 4/13/21 | | LW | Taro Hirose | Assigned to Taxi Squad |
| 4/12/21 | | D | Alex Biega | Activated from Taxi Squad |
| 4/12/21 | | RW | Richard Panik | Activated from Taxi Squad |
| 4/12/21 | | D | Gustav Lindstrom | Activated from Taxi Squad |
| 4/12/21 | | LW | Taro Hirose | Activated from Taxi Squad |
| 4/12/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 4/12/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 4/12/21 | | LW | Jakub Vrana | Acquired from Washington (NHL) |
| 4/12/21 | | RW | Richard Panik | Acquired from Washington (NHL) |
| 4/12/21 | | LW | Anthony Mantha | Trade to Washington (NHL) |
| 4/12/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 4/12/21 | | D | Jared McIsaac | Assigned to Grand Rapids (AHL) |
| 4/12/21 | | D | Jared McIsaac | Activated from Injured non-roster |
| 4/12/21 | | D | Alex Biega | Assigned to Taxi Squad |
| 4/12/21 | | D | Alex Biega | Cleared Waiver |
| 4/11/21 | | D | Danny Dekeyser | Placed on Waivers by Detroit for assignment |
| 4/11/21 | | D | Alex Biega | Placed on Waivers by Detroit for assignment |
| 4/11/21 | | C | Hayden Verbeek | Assigned to Grand Rapids (AHL) |
| 4/11/21 | | C | Hayden Verbeek | Acquired From Montreal (NHL) |
| 4/11/21 | | D | Jon Merrill | Traded to Montreal (NHL) |
| 4/11/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 4/10/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 4/10/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 4/10/21 | | D | Dennis Cholowski | Activated from Taxi Squad |
| 4/10/21 | Add | C | Joe Veleno | Reassigned to Grand Rapids (AHL) From Malmo (SHL) |
| 4/10/21 | Add | D | Brian Lashoff | Loaned to Grand Rapids (AHL) by Tampa Bay (NHL) |
| 4/10/21 | | D | Brian Lashoff | Traded to Tampa Bay (NHL) |
| 4/10/21 | Delete | D | Brian Lashoff | Recalled from Grand Rapids (AHL) |
| 4/10/21 | | LW | Taro Hirose | Assigned to Taxi Squad |
| 4/10/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 4/10/21 | | RW | Evgeny Svechnikov | Activated from Taxi Squad |
| 4/10/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 4/9/21 | | D | Dennis Cholowski | Assigned to Taxi Squad |
| 4/9/21 | | D | Dennis Cholowski | Recalled from Grand Rapids (AHL) |
| 4/9/21 | | D | Patrick Nemeth | Traded to Colorado (NHL) |
| 4/9/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 4/9/21 | | LW | Taro Hirose | Recalled from Grand Rapids (AHL) |
| 4/9/21 | | D | Gustav Lindstrom | Assigned to Taxi Squad |
| 4/9/21 | Delete | D | Gustav Lindstrom | Recalled from Grand Rapids (AHL) |
| 4/9/21 | Add | D | Dennis Cholowski | Assigned to Grand Rapids (AHL) |
| 4/9/21 | Delete | LW | Mathias Brome | Recalled from Grand Rapids (AHL) |
| 4/8/21 | | LW | Evgeny Svechnikov | Activated from Taxi Squad |
| 4/8/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 4/8/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 4/8/21 | | C | Michael Rasmussen | Activated from Taxi Squad |
| 4/8/21 | | D | Dennis Cholowski | Assigned to Taxi Squad |
| 4/8/21 | Delete | D | Dennis Cholowski | Recalled from Grand Rapids (AHL) |
| 4/8/21 | | G | Calvin Pickard | Assigned to Taxi Squad |
| 4/7/21 | | D | Gustav Lindstrom | Assigned to Grand Rapids (AHL) |
| 4/7/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 4/7/21 | Add | LW | Mathias Brome | Assigned to Grand Rapids (AHL) |
| 4/7/21 | | C | Michael Rasmussen | Assigned to Taxi Squad |
| 4/7/21 | Add | D | Dennis Cholowski | Assigned to Grand Rapids (AHL) |
| 4/7/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 4/6/21 | | C | Michael Rasmussen | Activated from Taxi Squad |
| 4/6/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 4/6/21 | | D | Gustav Lindstrom | Assigned to Taxi Squad |
| 4/6/21 | Delete | D | Gustav Lindstrom | Recalled from Grand Rapids (AHL) |
| 4/6/21 | | D | Alex Biega | Activated from Taxi Squad |
| 4/6/21 | | LW | Evgeny Svechnikov | Activated from Taxi Squad |
| 4/6/21 | | D | Dennis Cholowski | Assigned to Taxi Squad |
| 4/6/21 | Delete | D | Dennis Cholowski | Recalled from Grand Rapids (AHL) |
| 4/6/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 4/6/21 | Delete | LW | Mathias Brome | Recalled from Grand Rapids (AHL) |
| 4/6/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 4/4/21 | | C | Michael Rasmussen | Assigned to Taxi Squad |
| 4/4/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 4/4/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 4/4/21 | | C | Robby Fabbri | Injured non-roster (Undisclosed) |
| 4/3/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 4/3/21 | | C | Valtteri Filppula | Activated from Taxi Squad |
| 4/3/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 4/3/21 | | C | Michael Rasmussen | Activated from Taxi Squad |
| 4/3/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 4/2/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 4/2/21 | | C | Michael Rasmussen | Assigned to Taxi Squad |
| 4/2/21 | Add | D | Seth Barton | Signed to ATO by Grand Rapids (AHL) |
| 4/2/21 | | LW | Evgeny Svechnikov | Placed on Waivers by Detroit for assignment |
| 4/1/21 | | LW | Evgeny Svechnikov | Activated from Taxi Squad |
| 4/1/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 4/1/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 3/31/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 3/31/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 3/31/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 3/30/21 | | LW | Evgeny Svechnikov | Activated from Taxi Squad |
| 3/30/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 3/30/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 3/29/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 3/29/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 3/29/21 | Delete | RW | Givani Smith | Recalled from Grand Rapids (AHL) |
| 3/29/21 | Add | LW | Mathias Brome | Assigned to Grand Rapids (AHL) |
| 3/29/21 | Add | D | Dennis Cholowski | Assigned to Grand Rapids (AHL) |
| 3/24/21 | | D | Dennis Cholowski | Assigned to Taxi Squad |
| 3/24/21 | | D | Seth Barton | Signed 2 yr contract with Detroit (NHL) |
| 3/23/21 | | D | Dennis Cholowski | Activated from Taxi Squad |
| 3/23/21 | Add | D | Patrick Holway | Signed to ATO by Grand Rapids (AHL) |
| 3/22/21 | Add | RW | Albin Grewe | Signed to ATO by grand Rapids (AHL) |
| 3/21/21 | | D | Dennis Cholowski | Assigned to Grand Rapids (AHL) |
| 3/20/21 | Delete | G | Calvin Pickard | Recalled from Grand Rapids (AHL) |
| 3/20/21 | | D | Dennis Cholowski | Activated from Taxi Squad |
| 3/19/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 3/19/21 | | D | Dennis Cholowski | Assigned to Taxi Squad |
| 3/19/21 | Delete | D | Dennis Cholowski | Recalled from Grand Rapids (AHL) |
| 3/18/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 3/18/21 | | RW | Evgeny Svechnikov | Activated from Taxi Squad |
| 3/17/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 3/17/21 | | RW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 3/16/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 3/16/21 | | RW | Evgeny Svechnikov | Activated from Taxi Squad |
| 3/15/21 | Add | G | Calvin Pickard | Assigned to Grand Rapids (AHL) |
| 3/15/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 3/15/21 | Delete | G | Kaden Fulcher | Recalled from Grand Rapids (AHL) |
| 3/15/21 | | RW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 3/15/21 | Delete | RW | Evgeny Svechnikov | Recalled from Grand Rapids (AHL) |
| 3/15/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 3/14/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 3/14/21 | | D | Donovan Sebrango | Signed 3-yr contract with Detroit (NHL) Starting 2021 |
| 3/12/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 3/12/21 | Add | RW | Evgeny Svechnikov | Assigned to Grand Rapids (AHL) |
| 3/10/21 | | D | Alex Biega | Assigned to Taxi Squad |
| 3/9/21 | | D | Alex Biega | Activated from Taxi Squad |
| 3/9/21 | | C | Valtteri Filppula | Assigned to Taxi Squad |
| 3/9/21 | | C | Michael Rasmussen | Activated from Taxi Squad |
| 3/7/21 | | C | Michael Rasmussen | Assigned to Taxi Squad |
| 3/7/21 | Delete | C | Michael Rasmussen | Recalled from Grand Rapids (AHL) |
| 3/5/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 3/5/21 | Add | C | Michael Rasmussen | Assigned to Grand Rapids (AHL) |
| 3/5/21 | Add | D | Gustav Lindstrom | Assigned to Grand Rapids (AHL) |
| 3/4/21 | | LW | Evgeny Svechnikov | Activated from Taxi Squad |
| 3/4/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 3/3/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 3/3/21 | | C | Valtteri Filppula | Waived |
| 3/3/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 3/2/21 | | LW | Evgeny Svechnikov | Activated from Taxi Squad |
| 3/2/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 3/2/21 | | D | Gustav Lindstrom | Assigned to Taxi Squad |
| 3/2/21 | Delete | D | Gustav Lindstrom | Recalled from Grand Rapids (AHL) |
| 3/2/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 3/2/21 | Delete | C | Michael Rasmussen | Recalled from Grand Rapids (AHL) |
| 3/1/21 | | D | Alex Biega | Assigned to Taxi Squad |
| 3/1/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 3/1/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 3/1/21 | | LW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 2/28/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/28/21 | | D | Alex Biega | Activated from Taxi Squad |
| 2/27/21 | | LW | Evgeny Svechnikov | Activated from Taxi Squad |
| 2/27/21 | | C | Frans Nielsen | Activated from Taxi Squad |
| 2/27/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 2/27/21 | Delete | G | Kaden Fulcher | Recalled from Grand Rapids (AHL) |
| 2/26/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/25/21 | | D | Danny Dekeyser | Activated from Taxi Squad |
| 2/25/21 | | C | Frans Nielsen | Assigned to Taxi Squad |
| 2/25/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/24/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 2/24/21 | | D | Danny Dekeyser | Assigned to Taxi Squad |
| 2/24/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/23/21 | | G | Kaden Fulcher | Assigned to Taxi Squad |
| 2/23/21 | | D | Danny Dekeyser | Activated from Taxi Squad |
| 2/23/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/21/21 | | C | Frans Nielsen | Waived |
| 2/21/21 | | D | Danny Dekeyser | Assigned to Taxi Squad |
| 2/21/21 | | D | Alex Biega | Assigned to Taxi Squad |
| 2/21/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/20/21 | | D | Danny Dekeyser | Activated from Taxi Squad |
| 2/20/21 | | D | Alex Biega | Activated from Taxi Squad |
| 2/20/21 | | D | Alex Biega | Assigned to Taxi Squad |
| 2/19/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/19/21 | | D | Alex Biega | Activated from Taxi Squad |
| 2/18/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/17/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/16/21 | | RW | Evgeny Svechnikov | Assigned to Taxi Squad |
| 2/16/21 | Add | LW | Givani Smith | Assigned to Grand Rapids (AHL) |
| 2/16/21 | Delete | RW | Evgeny Svechnikov | Recalled from grand Rapids (AHL) |
| 2/16/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/15/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/15/21 | | D | Danny Dekeyser | Assigned to Taxi Squad |
| 2/14/21 | Add | LW | Taro Hirose | Assigned to Grand Rapids (AHL) |
| 2/14/21 | Add | LW | Taro Hirose | Assigned to Grand Rapids (AHL) |
| 2/14/21 | Add | D | Dylan McIlrath | Assigned to Grand Rapids (AHL) |
| 2/14/21 | Add | G | Kaden Fulcher | Assigned to Grand Rapids (AHL) |
| 2/14/21 | | D | Danny Dekeyser | Waived |
| 2/14/21 | | G | Calvin Pickard | Assigned to Taxi Squad |
| 2/13/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/12/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/12/21 | | G | Calvin Pickard | Injured non-roster (COVID) |
| 2/12/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 2/11/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/11/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 2/10/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 2/10/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/9/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/9/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 2/8/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 2/8/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/7/21 | | D | Alex Biega | Assigned to Taxi Squad |
| 2/7/21 | | LW | Mathias Brome | Activated from Taxi Squad |
| 2/7/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 2/6/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 2/5/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 2/4/21 | | LW | Taro Hirose | Assigned to Taxi Squad |
| 2/3/21 | | LW | Mathias Brome | Assigned to Taxi Squad |
| 2/3/21 | | G | Calvin Pickard | Activated from Taxi Squad |
| 2/1/21 | Add | C | Michael Rasmussen | Assigned to Grand Rapids (AHL) |
| 2/1/21 | Add | G | Kevin Boyle | Assigned to Grand Rapids (AHL) |
| 2/1/21 | Delete | G | Kaden Fulcher | Assigned to Taxi Squad |
| 2/1/21 | Delete | D | Dylan McIlrath | Assigned to Taxi Squad |
| 2/1/21 | | C | Michael Rasmussen | Assigned to Taxi Squad |
| 2/1/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 2/1/21 | | G | Calvin Pickard | Assigned to Taxi Squad |
| 2/1/21 | Add | D | Gustav Lindstrom | Assigned to Grand Rapids (AHL) |
| 2/1/21 | Add | D | Dennis Cholowski | Assigned to Grand Rapids (AHL) |
| 2/1/21 | Add | C | Chase Pearson | Assigned to Grand Rapids (AHL) |
| 1/31/21 | Delete | C | Chase Pearson | Assigned to Taxi Squad |
| 1/31/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 1/31/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 1/30/21 | | C | Michael Rasmussen | Activated from Taxi Squad |
| 1/30/21 | Delete | G | Kevin Boyle | Assigned to Taxi Squad |
| 1/30/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 1/30/21 | | LW | Taro Hirose | Activated from Taxi Squad |
| 1/30/21 | | G | Calvin Pickard | Activated from Taxi Squad |
| 1/29/21 | | C | Michael Rasmussen | Assigned to Taxi Squad |
| 1/29/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 1/29/21 | | LW | Taro Hirose | Assigned to Taxi Squad |
| 1/29/21 | Add | RW | Riley Barber | Assigned to Grand Rapids (AHL) |
| 1/28/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 1/28/21 | | LW | Taro Hirose | Activated from Taxi Squad |
| 1/28/21 | | G | Jimmy Howard | Announced Retirement |
| 1/27/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 1/27/21 | | LW | Taro Hirose | Assigned to Taxi Squad |
| 1/26/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 1/26/21 | | LW | Taro Hirose | Activated from Taxi Squad |
| 1/25/21 | | LW | Taro Hirose | Assigned to Taxi Squad |
| 1/25/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 1/24/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 1/24/21 | Delete | RW | Riley Barber | Assigned to Taxi Squad |
| 1/24/21 | | LW | Taro Hirose | Activated from Taxi Squad |
| 1/23/21 | | RW | Givani Smith | Assigned to Taxi Squad |
| 1/22/21 | | RW | Givani Smith | Activated from Taxi Squad |
| 1/21/21 | Delete | LW | Taro Hirose | Assigned to Taxi Squad |
| 1/21/21 | | LW | Filip Zadina | Injured non-roster (COVID) |
| 1/21/21 | | D | Jon Merrill | Injured non-roster (COVID) |
| 1/21/21 | | C | Sam Gagner | Injured non-roster (COVID) |
| 1/21/21 | Add | D | Donovan Sebrango | Signed to ATO by Grand Rapids (AHL) |
| 1/20/21 | Add | G | Kevin Boyle | Assigned to Grand Rapids (AHL) |
| 1/19/21 | | D | Christian Djoos | Activated from Injured non-roster |
| 1/18/21 | | C | Michael Rasmussen | Activated from Taxi Squad |
| 1/18/21 | | C | Robby Fabbri | Injured non-roster (COVID) |
| 1/18/21 | | RW | Adam Erne | Injured non-roster (COVID) |
| 1/18/21 | | D | Alex Biega | Assigned to Taxi Squad |
| 1/17/21 | | D | Alex Biega | Placed on Waivers by Detroit for assignment |
| 1/16/21 | | LW | Darren Helm | Activated from Injured non-roster |
| 1/16/21 | | LW | Matt Puempel | Signed 1 yr contract with Malmo (SHL) |
| 1/14/21 | | D | Madison Bowey | Signed PTO with San Jose (AHL) |
| 1/12/21 | Delete | G | Calvin Pickard | Assigned to Taxi Squad |
| 1/12/21 | Delete | G | Kevin Boyle | Assigned to Taxi Squad |
| 1/12/21 | Delete | D | Dennis Cholowski | Assigned to Taxi Squad |
| 1/12/21 | Delete | D | Gustav Lindstrom | Assigned to Taxi Squad |
| 1/12/21 | Delete | LW | Givani Smith | Assigned to Taxi Squad |
| 1/12/21 | Delete | C | Michael Rasmussen | Assigned to Taxi Squad |
| 1/12/21 | Delete | RW | Darren Helm | Injured non-roster (COVID) |
| 1/12/21 | Delete | D | Christian Djoos | Injured non-roster (COVID) |
| 1/12/21 | Delete | D | Jared McIsaac | Injured non-roster (Shoulder) |
| 1/12/21 | Add | G | Pat Nagle | Released from Camp - To Grand Rapids (AHL) |
| 1/12/21 | Add | G | Kaden Fulcher | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | D | Brian Lashoff | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | D | Dylan McIlrath | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | D | Joe Hicketts | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | C | Dominic Turgeon | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | C | Kyle Criscuolo | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | C | Chase Pearson | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | RW | Riley Barber | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | RW | Evgeny Svechnikov | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | LW | Taro Hirose | Asigned to Grand Rapids (AHL) |
| 1/12/21 | Add | LW | Turner Elson | Asigned to Grand Rapids (AHL) |
| 1/11/21 | | G | Calvin Pickard | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | G | Kevin Boyle | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | D | Brian Lashoff | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | D | Dylan McIlrath | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | D | Joe Hicketts | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | LW | Turner Elson | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | C | Dominic Turgeon | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | RW | Riley Barber | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | C | Kyle Criscuolo | Placed on Waivers by Detroit for assignment |
| 1/11/21 | | RW | Evgeny Svechnikov | Placed on Waivers by Detroit for assignment |
| 1/10/21 | Add | D | Christian Djoos | Claimed on waivers from Anaheim (NHL) |
| 1/3/21 | Add | G | Calvin Pickard | Returned on loan from Vienna Capitals (ICEHL) |
| 12/22/20 | Add | C | Michael Rasmussen | Returned on loan from Graz (Aust) |
| 12/22/20 | Add | LW | Mathias Brome | Returned on loan from Orebro (SWE) |
| 12/22/20 | Add | G | Filip Larsson | Returned on loan from Almtuna (SWE 2) |
| 12/22/20 | Add | D | Gustav Lindstrom | Returned on loan from Almtuna (SWE 2) |
| 12/16/20 | Add | RW | Filip Zadina | Returned on loan from HC Ocelari Trinec (CZE) |
| 12/16/20 | Add | D | Filip Hronek | Returned on loan from Mountfield HK (CZE) |
| 12/11/20 | Delete | LW | Dmytro Timashov | Traded to New York Islanders (NHL) |
| 12/8/20 | | RW | Chris Terry | Signed 1 yr contract with Torpedo Nizhny Novgorod (KHL) |
| 12/1/20 | Delete | G | Calvin Pickard | Loaned to Vienna Capitals (ICEHL) |
| 11/6/20 | | C | Christoffer Ehn | Signed 1-yr contract with Frolunda HC (SHL) |
| 11/3/20 | 1/1/04 | RW | Anthony Mantha | Signed 4-yr contract with Detroit (NHL) |
| 11/2/20 | | D | Kyle Wood | Signed 1-yr contract with Lowen Frankfurt (DEL2) |
| 10/27/20 | 1/1/04 | LW | Tyler Bertuzzi | Signed 1 yr contract with Detroit (NHL) |
| 10/22/20 | | D | Jared McIsaac | Returned on loan from HPK (SM-Liiga) to long term injured list (Shoulder) |
| 10/11/20 | Add | C | Vladislav Namestnikov | Signed 2 yr contract with Detroit (NHL) |
| 10/10/20 | Add | D | Troy Stecher | Signed 2 yr contract with Detroit (NHL) |
| 10/10/20 | Add | G | Thomas Greiss | Signed 2 yr contract with Detroit (NHL) |
| 10/9/20 | Add | G | Kevin Boyle | Signed 1 yr contract with Detroit (NHL) |
| 10/9/20 | Add | C | Kyle Criscuolo | Signed 1 yr contract with Detroit (NHL) |
| 10/9/20 | Add | RW | Riley Barber | Signed 2 yr contract with Detroit (NHL) |
| 10/9/20 | Add | D | Jon Merrill | Signed 1 yr contract with Detroit (NHL) |
| 10/9/20 | Add | RW | Bobby Ryan | Signed 1 yr contract with Detroit (NHL) |
| 10/8/20 | Add | LW | Adam Erne | Signed 1-yr contract with Detroit (NHL) |
| 10/8/20 | Add | LW | Taro Hirose | Signed 1-yr contract with Detroit (NHL) |
| 10/8/20 | Delete | C | Christoffer Ehn | RFA - Not Qualified - UFA - Signed 1 yr deal with Frolunda HC (SHL2) |
| 10/8/20 | Delete | D | Madison Bowey | RFA - Not Qualified - UFA - Signed PTO with San Jose (AHL) |
| 10/8/20 | Delete | D | Kyle Wood | RFA - Not Qualified - UFA - Signed 1-yr deal with Lowen Frankfurt (DEL2) |
| 10/8/20 | Delete | RW | Brendan Perlini | RFA - Not Qualified - UFA |
| 10/8/20 | Delete | LW | Adam Erne | RFA - Not Qualified - UFA - Signed 1-yr deal with Detroit (NHL) |
| 10/8/20 | Delete | LW | Tyler Bertuzzi | RFA - Qualified - Signed 1-yr contract with Detroit (NHL) |
| 10/8/20 | Delete | LW | Anthony Mantha | RFA - Qualified - Signed 4-yr Contract with Detroit (NHL) |
| 10/8/20 | Delete | LW | Dmytro Timashov | RFA - Qualified - Traded to NY Islanders (NHL) |
| 10/8/20 | Delete | LW | Taro Hirose | RFA - Signed to one yr contract by Detroit (NHL) |
| 10/8/20 | Delete | D | Trevor Daley | UFA - Retired |
| 10/8/20 | Delete | D | Cody Goloubef | UFA |
| 10/8/20 | Delete | D | Alec McCrea | UFA |
| 10/8/20 | Delete | D | Patrick McCarron | UFA |
| 10/8/20 | Delete | G | Jimmy Howard | UFA - Retired |
| 10/8/20 | Delete | LW | Matt Puempel | UFA - Signed 1-yr contract with Malmo (SHL) |
| 10/8/20 | Delete | LW | Marcus Vela | UFA - Signed 1-yr contract with Toledo (ECHL) |
| 10/8/20 | Delete | LW | Eric Tangradi | UFA |
| 10/8/20 | Delete | LW | Matt Ford | UFA |
| 10/8/20 | Delete | RW | Chris Terry | UFA - Signed 1-yr contract with Torpedo Nizhny Novogorod (KHL) |
| 10/8/20 | Delete | RW | Josh Kestner | UFA - Signed 1-yr contract with TPS (SM-Liiga) |
| 10/8/20 | Delete | C | Kyle Brodziak | UFA - Retired |
| 10/8/20 | Delete | D | Jonathan Ericsson | UFA - Retired |
| 10/8/20 | | D | Moritz Seider | Loaned from Adler Mannheim (DEL) to Rogle (SHL) |
| 10/6/20 | | RW | Justin Abdelkader | Placed on waivers for purpose of Buyout |
| 10/6/20 | | C | Joe Veleno | Loaned to Malmo (SHL) |
| 9/29/20 | | C | Michael Rasmussen | Loaned to Graz (Aust) |
| 9/28/20 | | C | Dominic Turgeon | Signed 1 yr contract with Detroit (NHL) |
| 9/26/20 | | LW | Turner Elson | Signed 1 yr contract with Detroit (NHL) |
| 9/26/20 | | C | Sam Gagner | Signed 1-yr contract extension with Detroit (NHL) |
| 9/26/20 | | D | Marc Staal | Acquired from New York Rangers (NHL) |
| 9/21/20 | | D | Jared McIsaac | Loaned to HPK (SM-Liiga) |
| 9/2/20 | | G | Filip Larsson | Loaned to Almtuna (SWE 2) |
| 8/28/20 | | D | Filip Hronek | Loaned to Mountfield HK (CZE) |
| 8/24/20 | | C | Robby Fabbri | Signed 2-yr Contract Extension with Detroit (NHL) |
| 8/18/20 | Delete | D | Mathias Brome | Loaned to Orebro (SWE) |
| 8/17/20 | | D | Gustav Lindstrom | Loaned to Almtuna (SWE 2) |
| 8/17/20 | | C | Tyler Spezia | Signed 1 yr contract with Grand Rapids (AHL) |
| 8/9/20 | | RW | Evgeny Svechnikov | Signed 1 yr contract with Detroit (NHL) |
| 8/7/20 | Delete | D | Moritz Seider | Loaned to Adler Mannheim (DEL) |
| 8/7/20 | | RW | Filip Zadina | Loaned to HC Ocelari Trinec (CZE) |
| 6/5/20 | Add | D | Albert Johansson | Signed 3-yr contract with Detroit (NHL) |
