| Date | Player | Info | Contract type/comment |
| 12/29 | Jermaine Loewen | Recalled to AHL from ECHL | |
| 12/28 | Keegan Kolesar | Knights announcement | Recalled from AHL. And assigned back, per AHL transactions. |
| 12/23 | Valentin Zykov | Knights announcement | Assigned to AHL (played 7 games after clearing waivers) |
| 12/21 | Kaedan Korczak | Knights announcement | Signed to 3-year ELS contract |
| 12/16 | Xavier Bouchard | QMJHL trade. Acquired by Cape Breton. | |
| 12/9 | Valentine Zykov | Knights announcement | Recalled from AHL |
| Jermaine Loewen | Assigned to ECHL | ||
| 12/5 | Dylan Ferguson | Assigned to ECHL | |
| 12/4 | Cam Maclise | Released from PTO | |
| Garret Sparks | Assigned to AHL | ||
| 12/3 | Jermaine Loewen | Recalled to AHL from ECHL | |
| 12/2 | Chandler Stephenson | Knights announcement | Acquired in trade from Washington for 2021 5th round draft pick. |
| Nicolas Roy | Assigned to AHL | ||
| 12/1 | Cam Maclise | Signed to AHL PTO | |
| Garret Sparks | Knights announcement | Recalled from AHL on emergency basis | |
| 11/30 | Jermaine Loewen | Assigned to ECHL | |
| Matt Boudens | Signed to AHL PTO, released from PTO | ||
| Nicolas Roy | Knights announcement | Recalled from AHL on emergency basis | |
| 11/28 | Valentin Zykov | Knights announcement | Clears waivers. Assigned to AHL |
| 11/27 | Put on waivers | ||
| 11/26 | Garret Sparks | Knights announcement | Recalled from AHL on emergency basis |
| Dylan Ferguson | Recalled to AHL from ECHL | ||
| 11/21 | Nicolas Roy | Returned to AHL | |
| 11/20 | Knights announcement | Recalled on emergency basis | |
| 11/19 | Anthony Petruzzelli | Released fom AHL PTO | |
| 11/17 | Nicolas Roy | Knights announcement | Assigned to AHL |
| Brendan Pirri | Clears waivers; assigned to AHL | ||
| 11/16 | On waivers (for assignment to AHL). | ||
| Peyton Krebs | Knights announcement | Signs 3-year ELS. Rejoined WHL team Friday; contract announced Saturday | |
| 11/12 | Nicolas Hague, Nicolas Roy, Cody Glass | Knights announcement | Recalled |
| 11/11 | Knights announcement | Assigned to AHL | |
| 11/8 | Matt Boudens | Signed to AHL PTO | |
| 11/7 | Nicolas Hague, Nicolas Roy | Knights announcement | Recalled from AHL |
| 11/6 | Knights announcement | Assigned to AHL | |
| 11/4 | Dylan Ferguson | Assigned to ECHL | |
| Brayden Pachal, Jermaine Loewen | Recalled to AHL from ECHL (respective teams) | ||
| Nicolas Hague, Nicolas Roy | Knights announcement | Recalled from AHL | |
| 11/3 | Garret Sparks | Knights announcement | Assigned to AHL |
| 11/1 | Anthony Petruzzelli | Signed to AHL PTO | |
| Dylan Ferguson | Recalled to AHL from ECHL | ||
| Garret Sparks | Emergency recall to NHL | ||
| 10/31 | Nate Schmidt, Alex Tuch | Activated off IR | |
| Brayden Pachal, Jermaine Loewen | Assigned to ECHL | ||
| 10/29 | Jordan Kooy | OHL trade to Sarnia from London | |
| 10/28 | Jake Bischoff, Nicolas Hague, Nicolas Roy, Garret Sparks | Knights announcement | Assigned to AHL |
| Dylan Ferguson | Assigned to ECHL | ||
| Cliff Watson | Released from AHL PTO | ||
| 10/25 | Olivier Galipeau | Released from AHL PTO | |
| 10/23 | Garret Sparks | Knights announcement | Recalled from AHL |
| Oscar Dansk | Assigned to AHL | ||
| Nic Hague | Recalled from AHL | ||
| Knights announcement | Assigned to AHL | ||
| 10/22 | Zach Whitecloud | Activated from off season IR and assigned to AHL | |
| 10/20 | Nicolas Roy | Knights announcement | Recalled from AHL |
| 10/17 | Valentin Zykov | NHL announcement | NHL suspends for 20 games due to PED. |
| 10/16 | Brett McKenzie | Released from AHL PTO per AHL transactions | |
| 10/12 | Dylan Ferguson | Wolves announcement | Recalled from ECHL to AHL |
| Cody Eakin | Activated off IR | ||
| Oscar Dansk | Knights announcement | Recalled from AHL | |
| 10/11 | Nicolas Roy | Knights announcement | Assigned to AHL |
| Jake Bischoff | Knights announcement | Recalled from AHL | |
| Jimmy Schuldt | Assigned to AHL | ||
| ~10/3 | Cody Eakin, Nate Schmidt | Put on IR (so Hague and Roy could be recalled) | |
| Nicolas Hague and Nicolas Roy | Recalled from AHL | ||
| 10/1 | Knights tweet | Assigned to AHL Chicago | |
| 9/30 | Alex Tuch | Starting season on IR. Out "week-to-week". Official 10/1 | |
| Zach Whitecloud | Starting season on non-roster IR; will be assigned to AHL when healthy. | ||
| Jake Bischoff and Keegan Kolesar | Knights tweet | Assigned to AHL Chicago | |
| 9/28 | Dylan Ferguson | Knights tweet | Assigned to ECHL Fort Wayne |
| Forwards Alan Lyszczarczyk, Ian Mackey, Anthony Petruzzelli, Taylor Ross, Nick Saracino, Brady Shaw, Shawn Szydlowski, Jared Thomas; D-men Jason Binkley, Matt Brassard, Ben Masella and Will Petschenig and G Stephen Dhillon and Jeromy Semtner. | Wolves tweet | Chicago camp cuts | |
| 9/27 | Patrick Brown, Curtis McKenzie | Assigned to AHL Chicago | |
| 9/26 | Knights tweet | Put on waivers | |
| Reid Duke and Dylan Coghlan | Assigned to AHL Chicago | ||
| 9/23 | Jermaine Loewen | Signed to AHL SPC. | |
| 9/22 | Oscar Dansk, Garrett Sparks | Knights announcment | Cleared waivers, assigned to AHL |
| 9/21 | Put on waivers. | ||
| Jaycob Megna, Brett Lernout, Tyrell Goulbourne | Knights tweet | Clear waivers, assigned to AHL | |
| 9/20 | Put on waivers | ||
| Paul Cotter, Lucas Elvenes, Ben Jones, Jake Leschyshyn, Jermaine Loewen, Tye McGinn, Gage Quinney, Jonas Røndbjerg and Brayden Pachal | Knights announcement | Assigned to AHL Chicago | |
| Brayden Pachal | Knights announcement | Signed to 3-year ELS deal | |
| 9/19 | F : Alan Lyszczarczyk, Brett McKenzie, Anthony Petruzzelli, Will Petschenig, Brad Ross, Brady Shaw, Shawn Szydlowski, D : Jason Binkley, Matt Brassard, Brycen Martin, Cliff Watson G : Stephen Dhillon |
Chicago invitees. | |
| 9/18 | Mason Primeau, Connor Corcoran, Xavier Bouchard and Kaedan Korczak | Knights tweet | Returned to respective junior teams |
| 9/13 | Jordan Kooy, Jiri Patera | Knights announcement | Returned to respective junior teams. |
| 9/11 | Forwards: Patrick Brown, William Carrier, Paul Cotter, Reid Duke, Cody Eakin, Lucas Elvenes, Cody Glass, Tyrell Goulbourne, Ben Jones, William Karlsson, Keegan Kolesar, Jake Leschyshyn, Jermaine Loewen, Jonathan Marchessault, Tye McGinn, Curtis McKenzie, Tomas Nosek, Max Pacioretty, Brandon Pirri, Mason Primeau, Gage Quinney, Ryan Reaves, Jonas Rondbjerg, Nicolas Roy, Reilly Smith, Paul Stastny, Mark Stone, Alex Tuch and Valentin Zykov Defensemen: Jake Bischoff, Xavier Bouchard, Dylan Coghlan, Connor Corcoran, Deryk Engelland, Nicolas Hague, Nick Holden, Kaedan Korczak, Brett Lernout, Brayden McNabb, Jaycob Megna, Jon Merrill, Brayden Pachal, Nate Schmidt, Jimmy Schuldt, Shea Theodore and Zach Whitecloud Goaltenders: Oscar Dansk, Dylan Ferguson, Marc-Andre Fleury, Jordan Kooy, Jiri Patera, Garret Sparks and Malcolm Subban |
Knights announcement | Training camp roster, schedule announced. Loewen only TO invited to full camp. McGinn on AHL contract. |
| Justin Ducharme, Pavel Gogolev, Taro Jentzsch, Cole MacKay, Cullen McLean, Charles-Antoine Roy, Brayden Pachal | Rookie tourney invitees, not on camp roster, so assuming they have been released. | ||
| Tye McGinn | Wolves announcement | Re-signed with AHL Chicago | |
| 9/5 | Jimmy Schuldt | Knights announcement | Signs one year contract. |
| 8/29 | Daren Millard, Mike McKenna and Stormy Buonantony | Knights announcement | Named as studio host, analyst and rinkside reporter replacing Gismondo, May and Lozoff, respectively. |
| 8/22 | Justin Ducharme, Pavel Gogolev, Taro Jentzsch, Cole MacKay, Cullen McLean, Charles-Antoine Roy, Brayden Pachal | Knights roster | Invited/TO players for rookie tournament |
| 7/31 | Marcus Kallionkieli | Knights announcement | Signs three year ELS deal |
| 7/29 | Knights announcement | Knights trade Nikita Gusev's rights to the New Jersey Devils for 2020 3rd and 2021 2nd. | |
| 7/23 | Deryk Engelland | Knights announcment | Re-signed to one year deal. |
| Garret Sparks | Knights acquire Sparks from Toronto for David Clarkson and 2020 4th pick. | ||
| 7/16 | Jake Bischoff | Knights announcement | Re-signed to three year deal |
| 7/9 | Malcom Subban | Knights announcement | Re-signed to one year deal |
| 7/1 | Patrick Brown, Tyrell Goulbourne | Knights announcement | UFAs signed to two year deals |
| Brett Lernout, Jaycob Megna | UFAs signed to one year deals | ||
| Brandon Pirri, Tomas Nosek | Knights announcement | UFAs re-signed. Nosek 1 year; Pirri 2 years. | |
| 6/28 | Knights announcement | Knights acquire 2021 2nd (previously acquired from St Louis) and 2022 5th round picks from Buffalo for Colin Miller. | |
| 6/27 | Marcus Kallionkieli | Drafted by WHL Brandon in CHL import draft | |
| 6/26 | Nicolas Roy | Knights announcement | Roy and 2021 conditional 5th round pick acquired from Carolina for Erik Haula. Condition of pick: If he walks after contract, VGK gets nothing; if re-signed, VGK gets pick; if traded (for pick 1-5 round, multiple picks, or player), VGK gets pick. |
| 6/25 | Nikita Gusev, Malcom Subban; Jimmy Schuldt | Two RFAs have been QO'd. NOT QOd: Tomas Hyka, Tobias Lindberg, Alex Gallant, Zach Fucale. Tomas Nosek also not QOd, but new contract in the works. | |
| 6/24 | William Karlsson | Knights announcement | Signs 8 year contract. |
| 6/23 | Forwards (24): Wyatt Bongiovanni, Nick Campoli, Mitchell Chaffee, Ryder Donovan, Pavel Dorofeyev, Jack Dugan, Lucas Elvenes, Cody Glass, Taro Jentzsch, Ben Jones, Marcus Kallionkieli, Brandon Kruse, Jake Leschyshyn, Jermaine Loewen, Cole MacKay, Cullen McLean, Mick Messner, Garrett Pinoniemi, Mason Primeau, Jonas Rondbjerg, Charles-Antoine Roy, Zak Smith, Keenan Suthers and Gustaf Westlund. Defensemen (15): Layton Ahac, Xavier Bouchard, Dylan Coghlan, Connor Corcoran, Bray Crowder, Slava Demin, Peter Diliberatore, Nicolas Hague, Kaedan Korczak, Mason Lohrei, Brayden Pachal, Kirby Proctor, Tim Theocharidis, Zach Uens and Mike Vorlicky. Goaltenders (4): Dylan Ferguson, Jordan Kooy, Jiri Patera and Isaiah Saville. |
Development camp roster announced. Italicized names are undrafted invitees. | |
| 6/22 | Mason Primeau | Drafted 141 OA | |
| Marcus Kallionkieli | Drafted 139 OA | ||
| Isaiah Saville | Drafted 135 OA | ||
| Ryder Donovan | Drafted 110 OA | ||
| Layton Ahac | Drafted 85 OA. | ||
| Pavel Dorofeyev | Drafted 79 OA. | ||
| Kaedan Korczak | Drafted 41 OA. (Traded #48 and #82 for #41) | ||
| 6/21 | Peyton Krebs | Drafted 17 OA. Recovering from severed achilles tendon. Won't be skating at next week's development camp. | |
| Brooks Macek | UFA signs with KHL Avtomobilist Yekaterinburg | ||
| 5/30 | Jonas Rondbjerg | Knights announcement | Signs three year ELS. |
| 5/27 | Tomas Hyka | RFA signs with KHL Traktor | |
| 5/4 | Paul Cotter, Ben Jones | "Recalled" from AHL. Unclear where they are (or if they were released for season). | |
| 5/2 | Kelly McCrimmon | Knights announcement | Announced he'll take over as GM 9/1, while McPhee becomes President of Hockey Operations. |
| 4/30 | Lucas Elvenes | Assigned to AHL from Europe | |
| 4/27 | Cliff Watson | Signed to AHL PTO | |
| 4/26 | Zach Fucale | Assigned to AHL from ECHL | |
| 4/25 | Jiri Patera | Released from ATO | |
| 4/24 | Ben Wilson, Marco Roy | Signed to AHL PTOs | |
| 4/18 | Paul Cotter | Assigned to AHL from OHL | |
| 4/17 | Ben Jones | Assigned to AHL from OHL | |
| 4/14 | Nikita Gusev | Knights announcement | Signed to one year ELC (should expire this season) |
| 4/12 | Josh Atkinson | Signed to AHL PTO | |
| Jiri Patera | Signed to AHL ATO | ||
| 4/9 | Reid Petryk | Released from PTO | |
| 4/4 | Jake Leschyshyn | Assigned to AHL from WHL | |
| fr4/3 | Jimmy Schuldt | Knights announcement | Signed to one year ELS |
| 4/2 | Zach Fucale | Assigned to ECHL | |
| Max Lagace | Knights announcement | Assigned to AHL | |
| Cody Glass | Wolves announcement | Assgined to AHL after junior season | |
| 3/20 | Tobias Lindberg | Assigned to AHL?????? | |
| 3/19 | Zach Fucale | Recalled from ECHL to AHL | |
| 3/17 | Max Lagace | Knights announcement | Emergency recall from AHL. (Fleury LBI) |
| 3/11 | Zach Fucale | Back to ECHL | |
| 3/10 | Max Lagace | Knights announcement | And reassigned. |
| Knights announcement | Recalled on emergency basis from AHL. (Emergency is Fleury inability to play due to pending birth of child) | ||
| Zach Fucale | Recalled from ECHL to AHL | ||
| 3/8 | Mark Stone | Knights announcement | Officially signs 8 year extension. |
| 2/25? | Ryan Carpenter | Activated off IR | |
| 2/25 | Tobias Lindberg | Also part of Stone trade; assigned to AHL | |
| Mark Stone | Knights announcement | Acquired from Ottawa for Oscar Lindberg, Erik Brannstrom, Dallas' 2020 2nd. | |
| 2/20 | Nick Holden | Activated off IR | |
| Jake Bischoff | Knights announcement | Assigned to AHL | |
| 2/11 | Zach Fucale | Assigned to ECHL | |
| 2/9 | Will Carrier | Activated from IR | |
| Ryan Carpenter | Put on IR (suspected concussion) | ||
| 2/8 | Malcolm Subban | Knights announcement | Activated off IR |
| Max Lagace | Assigned to AHL | ||
| 2/1 | Reilly Smith | Acticated off IR | |
| Nick Holden | Put on IR | ||
| 1/30 | Max Lagace, Jake Bischoff | Knights announcement | Recalled from AHL |
| Oscar Dansk | Assigned to AHL | ||
| 1/23 | Matthew Weis | Recalled to AHL from ECHL | |
| Oscar Dansk | Knights announcement | Recalled from AHL | |
| Max Lagace | Assigned to AHL | ||
| 1/21 | Brad Hunt | Knights announcement | Traded to Minnesota with 6th round 2019 pick for 2019 5th round pick (better of WAS, MIN) |
| 1/19 | Colin Miller | Activated off IR | |
| Malcolm Subban | Put on IR (illness?) | ||
| 1/9 | Max Lagace | Knights announcement | Recalled from AHL |
| Zach Fucale | Assigned to AHL from ECHL | ||
| Matthew Weis | Assigned to ECHL | ||
| 1/8 | Reilly Smith | Put on IR (retroactive to 1/6) | |
| 1/7 | Brandon Pirri | Knights announcement | Recalled from AHL |
| Will Carrier | Put on IR (retroactive to last game played 1/4) | ||
| 1/4 | Marco Roy | Released from AHL PTO | |
| Max Pacioretty | Activated off IR | ||
| Brandon Pirri | Knights announcement | Assigned to AHL (3 games left before he'd have to clear waivers) | |
| 1/3 | Tye McGinn | Wolves tweet | VGK trades D Jimmy Oligny to Winnipeg for "future considerations", namely the AHL contract of Tye McGinn (AHL trade is for "FC" in NHL). McGinn assigned to AHL Chicago |
| Eric Brannstrom | Assigned to AHL from Swedish National Team (World Juniors) | ||
| 1/2 | Zach Fucale | Assigned to ECHL Fort Wayne |