| Date | Player | Info | Contract type/comment |
| 12/29 | Valentin Zykov | Knights announcement | Claimed off waivers |
| Colin Miller | Put on IR to make roster spot for Zykov | ||
| 12/28 | Paul Cotter | Knights announcement | Signed to three year ELS |
| 12/27 | Brandon Pirri | Knights announcement | Recalled from AHL |
| 12/23 | Knights announcement | Assigned to AHL | |
| 12/21 | Marco Roy | Signed to AHL PTO | |
| 12/18 | Released from AHL PTO | ||
| 12/17 | Brandon Pirri | Knights announcements | Recalled from AHL |
| Max Pacioretty | Put on IR | ||
| 12/16 | Eric Brannstrom | Assigned from AHL to Swedish National Team (World Juniors) | |
| 12/9 | Reid Duke | Assigned to AHL | |
| 12/7 | Marco Roy | Signed to AHL PTO | |
| 12/5 | Reid Duke | Knights announcment | Recalled from AHL |
| Daniel Carr | Assigned to AHL | ||
| 11/29 | Jake Leschyshyn | WHL trade to Lethbridge | |
| 11/22 | Daniel Carr | Knights announcement | Recalled from AHL |
| Tomas Hyka | Assigned to AHL | ||
| 11/15 | Zach Fucale | Assigned to ECHL | |
| 11/13 | Erik Haula | Put on IR. | |
| Paul Cotter | Leaves college and heads to OHL London | ||
| 10/29 | Zach Fucale | Recalled to AHL from ECHL | |
| 10/26 | Deryk Engelland | Activated off IR | |
| 10/25 | Jake Bischoff | Knights announcement | Assigned to AHL |
| 10/24 | Nate Schmidt | Knights announcement | Signed to six year extension MNTC (ten team no-trade list). |
| Alex Tuch | Activated off IR | ||
| Deryk Engelland | Put on IR retroactive to 10/13 | ||
| 10/19 | Alex Tuch | Knights announcement | Signs seven year extension. Limied NTC (5 team no-trade) kicks in five years. |
| 10/14 | Jake Bischoff | Knights announcement | Recalled from AHL |
| 10/12 | Knights announcement | Assigned to AHL | |
| 10/11 | Tomas Hyka | Knights announcement | Recalled per AHL transactions |
| 10/10 | Cody Eakin | Activated from IR | |
| Paul Stastny | Put on IR (retroactive to 10/8) | ||
| 10/2 | Alex Tuch | Knights announcement | Put on IR |
| Daniel Carr, Curtis McKenzie | Assigned to AHL | ||
| 10/1 | On waivers (for assignment to AHL); cleared 10/2 | ||
| Zach Fucale | Assigned from AHL to ECHL Ft Wayne | ||
| 9/27 | Brandon Pirri, Erik Brannstrom | Knights announcement | Assigned to AHL |
| 9/26 | Brandon Pirri | Put on waivers, cleared | |
| 9/25 | Griffin Reinhart, T.J. Tynan, Stefan Matteau and Max Lagace | Knights announcement | Officially assigned to AHL. |
| Cody Glass | Returned to junior team | ||
| 9/24 | Shea Theodore | Knights announcement | Signed to seven year deal. |
| 9/23 | Griffin Reinhart, T.J. Tynan, Stefan Matteau and Max Lagace | Put on waivers (for assignment to AHL). Cleared 9/24. | |
| Nicolas Hague and Keegan Kolesar | Knights announcement | Assigned to AHL | |
| 9/22 | Zachary Leslie, Oscar Dansk, Alex Gallant | Knights announcement | Assigned to AHL |
| 9/21 | Put on waivers (for assignment to AHL); cleared. | ||
| Dylan Coghlan, Reid Duke, Zach Fucale, Tomas Hyka , Kevin Lough, Brooks Macek, Jimmy Oligny, Gage Quinney, Zach Whitecloud and Tyler Wong | Knights announcement | Assigned to AHL Chicago | |
| ~9/20 | Cody Eakin | On IR | |
| 9/19 | Lucas Elvenes | Knights announcement | Returned to Sweden |
| Dylan Ferguson | Returned to junior team | ||
| 9/18 | Alex Gallant, Ryan Wagner, Matthew Weis | Knights announcement | Assigned to AHL |
| Xavier Bouchard, Connor Corcoran, Ben Jones and Jake Leschyshyn | Returned to junior team | ||
| Ryan Chyzowski, Rafael Harvey-Pinard | Released from TO (returned to junior team) | ||
| 9/13 | Jordan Kooy | Returned to junior team (minor injury) | |
Forwards: Pierre-Edouard Bellemare, Ryan Carpenter, Daniel Carr, William Carrier, Ryan Chyzowski, Reid Duke, Cody Eakin, Lucas Elvenes, Alex Gallant, Cody Glass, Rafael Harvey-Pinard, Erik Haula, Tomas Hyka, Ben Jones, William Karlsson, Keegan Kolesar, Jake Leschyshyn, Oscar Lindberg, Brooks Macek, Jonathan Marchessault, Stefan Matteau, Curtis McKenzie, Tomas Nosek, Max Pacioretty, Brandon Pirri, Gage Quinney, Ryan Reaves, Reilly Smith, Paul Stastny, Alex Tuch, TJ Tynan, Ryan Wagner, Matthew Weis and Tyler Wong * Not Currently Under Contract |
Knights announcement | Training camp roster. | |
| Brent Kemp, Martin Bodak,Reece Harsch, Steven Owre, Schael Higson | TO players released | ||
| 9/10 | Max Pacioretty | Knights announcement | Signs four year extension. |
| 9/9 | Knights announcement | VGK acquires player from Montreal for Tomas Tatar, Nick Suzuki and 2019 2nd (CBJ). | |
| 8/24 | Rafael Harvey-Pinard, Brent Kemp, Ryan Chyzowski; Martin Bodak, Reece Harsch | Knights announcement | Roster for rookie tournment announced. Those listed at left appear to be try outs. |
| 8/4 | William Karlsson | Knights announcement | Avoids arbitration. Signs one year deal. RFA next summer (last one before UFA eligibility). |
| 7/23 | William Carrier | Knights announcement | Re-signs. Two years. |
| 7/18 | Teemu Pulkkinen | Pundit reports that he has signed with KHL team. Considered defected player. VGK will hold his rights until 2019. | |
| 7/17 | Tomas Nosek | Knights announcement | Media reports he's re-signed for one year. Officially announced 7/18. |
| 7/16 | Philip Holm | RFA signs with KHL team; considered defected player. VGK will hold his rights until age 27 (UFA), 2019. | |
| 7/13 | Marc-Andre Fleury | Knights announcement | Signs three year extension. |
| 7/7 | Colin Miller | Knights announcement | Re-signs four year contract |
| 7/6 | Oscar Dansk | Knights announcement | Re-signs, two year contract |
| 7/5 | William Karlsson, Colin Miller, Tomas Nosek | File for arbitration. (A few of the guys in AHL also eligible but don't file.) | |
| 7/1 | Daniel Carr | Knights annoucnement | Signs 1 year deal |
| Brandon Pirri | Re-signs with 1 year deal | ||
| Alex Gallant | Signs 1 year deal | ||
| Curtis McKenzie | Signs 1 year deal | ||
| Jimmy Oligny | Signs 1 year deal | ||
| Maxime Lagace | Re-signs 1 year deal | ||
| Zach Fucale | Signs 1 year deal | ||
| Paul Stasny | Knight announcement | Signs 3 year deal | |
| Nick Holden | Knight announcement | Signs 2-year deal | |
| Ryan Reaves | Knight announcement | Re-signs with 2 year deal | |
| David Perron (STL), James Neal (CLG), Paul Thompson (FLA), Philip Holm (KHL), Teemu Pulkkinen (KHL) | NHL signings | UFAs going elsewhere/RFAs defected | |
| 6/25 | Colin Miller, Shea Theodore, William Carrier, Oscar Dansk, Teemu Pulkkinen, William Karlsson, Thomas Nosek, Philip Holm | Extended QOs. 6/26 - media (finally) confirmed that all RFAs were QOd. | |
| Kevin Lough | Wolves announcement | Re-signed to one year AHL deal. | |
| 6/24 | Forwards (24): Tarek Baker, Matt Baker, Luke Burghardt, Nick Campoli, Ryan Chyzowski, Paul Cotter, Dawson DiPietro, Jack Dugan, Reid Duke, Lucas Elvenes, Cody Glass, Rafael Harvey-Pinard, Ben Jones, Brett Kemp, Keegan Kolesar, Brandon Kruse, Jake Leschyshyn, Steve Owre, Gage Quinney, Jonas Rondbjerg, Jake Slaker, Nick Suzuki, Ryan Wagner, Tyler Wong. Denfenseman (14): Martin Bodak, Erik Brannstrom, Xavier Bouchard, Dylan Coghlan, Connor Corcoran, Charlie Curti, Peter Diliberatore, Wyatt Ege, Reece Harsch, Nicolas Hague, Bobby Nardella, Corey Schueneman, Jimmy Schuldt, Zach Whitecloud. Goaltenders (4) Jordan Kooy, Jiri Patera, Dylan Ferguson, Maksim Zhukov. |
Knights announcement | Development camp participants. Try out players: Tarek Baker, Matt Baker, Luke Burghardt, Ryan Chyzowski, Dawson DiPietro, Rafael Harvey-Pinard, Brett Kemp, Steve Owre, Jake Slaker; Martin Bodak, Charlie Curti, Wyatt Ege, Reece Harsch, Bobby Nardella, Corey Schueneman, Jimmy Schuldt |
| 6/23 | Ivan Morozov, Stanislav (Slava) Demin, Paul Cotter, Brandon Kruse, Peter Diliberatore, Xavier Bouchard, Jordan Kooy | Players selected at the NHL Entry Draft, rounds 2-7. | |
| 6/15 | Lucas Elvenes | Knights announcement | Signs three year ELS. |
| 6/12 | Brooks Macek | Knights announcement | Signs one year, two-way deal. |
| 6/11 | Stephan Matteau | Knights announcement | Signs one year extension |
| 6/1 | Ben Jones, Jake Leschyshyn and Gage Quinney | Knights announcement | Jones, Leschyshyn sign three year ELS; Quinney two year ELS. |
| 5/31 | Tomas Hyka, Zac Leslie | Knights announcement | Signed one year extensions |
| Tyler Wong | Wolves announcement | Signed to one year AHL deal | |
| 5/10 | Ryan Wagner and Matthew Weis | Signed by AHL Chicago for next season | |
| 5/5 | Cody Glass, Keegan Kolesar, Stefan Matteau, Brandon Pirri, Nick Suzuki, TJ Tynan, Jake Bischoff, Jason Garrison, Nicolas Hague, Griffin Reinhart, Maximé Lagace | Knights announcement | Taxi squad recalled (announcement) |
| ~5/1 | Tomas Hyka | Assigned to national team for World Championships | |
| 4/20 | Nick Suziki | Assigned to AHL from OHL | |
| 4/17 | Cody Glass | Assigned to AHL from WHL | |
| 4/10 | Dylan Ferguson | Recalled after WHL season (3rd playoff goalie) | |
| 4/6 | Brandon Pirri | Assigned to AHL | |
| ~4/3 | William Carrier | Activated off IR | |
| 4/2 | Nicolas Hague | Assigned to AHL from OHL | |
| Brandon Pirri | Recalled from AHL | ||
| 3/23 | Oscar Dansk | Assigned to AHL | |
| 3/21 | Recalled from AHL | ||
| 3/15 | Tomas Hyka, Maximé Lagace | Assigned to AHL | |
| 3/8 | Zach Whitecloud | Knights announcement | Signed to three year ELS. Expected to join team (in Buffalo) 3/9. |
| Tomas Hyka | Recalled (emergency) | ||
| 3/6 | Pierre-Edouard Bellemare | Activated off IR | |
| Tomas Hyka | Assigned to AHL | ||
| 2/27 | Recalled on emergency basis | ||
| 2/26 | Tomas Tatar | Knights announcement | Acquired from Red Wings for 2018 1st, 2019 2nd NYI pick, 2021 3rd. |
| Philip Holm | Knights announcement | Trade to Vancouver for Brendan Leipsic. Heading to AHL Chicago. | |
| Manny Legace | Assigned to AHL and recalled (AHL playoff eligibility). | ||
| 2/24 | Tomas Hyka, Stephan Matteau | Knights announcement | Assigned to AHL |
| 2/23 | Ryan Reaves | Knights announcement | TRADE: Acquires Reaves, 2018 4th round pick (previously acquired from Vancouver), and retention of 40% of Brassard's salary for Tobias Lindberg to Pittsburgh. Part of 3-team trade (other team: Ottawa). |
| James Neal | Put on IR (VGK apparently to be part of a 3-team deal, so could require roster spot). | ||
| 2/21 | Jon Merrill | Activated off IR | |
| Shea Theodore | Put on IR | ||
| 2/19 | Keegan Kolesar | Recalled to AHL from ECHL | |
| Tomas Hyka, Stephan Matteau | Knights announcement | Recalled from AHL | |
| Pierre-Edouard Bellemare | Put on IR | ||
| 2/15 | Reid Duke | Activated off IR, assigned to AHL | |
| 2/14 | Luca Sbisa | Activated off IR | |
| 2/12 | Tomas Nosek | Activated off IR | |
| Paul Thompson | Knights announcement | Assigned to AHL | |
| 2/11 | Knights announcement | Recalled from AHL | |
| 2/10 | Maxime Legace | Knights announcement | Recalled from AHL |
| Malcom Subban | Injured 2/8. News that he'll be put on IR | ||
| 2/9 | Jason Garrison | Knights announcement | Assigned to AHL |
| 2/7 circa | William Carrier | Put on IR | |
| 2/5 | Zachary Leslie | Knights announcement | Acquired from LA Kings for future considerations |
| 1/29 | Jason Garrison | Knights announcement | Recalled from AHL |
| 1/26 | Knights announcement | Assigned to AHL | |
| 1/24 | Knights announcement | Recalled from AHL | |
| Oscar Dansk | Activated off IR and assigned to AHL | ||
| 1/20 | Jason Garrison | Knights announcement | Assigned to AHL |
| 1/17 | Tomas Nosek | Put on IR | |
| Keegan Kolesar | Assigned to ECHL from AHL | ||
| 1/16 | Jason Garrison | Knights announcement | Recalled from AHL |
| Jon Merrill | Knights announcement | Pending UFA signs two year extension | |
| 1/15 | Derek Engelland | Knights announcement | Pending UFA signs one year extension |
| 1/10 | James Neal, Marc-Andre Fleury | Knights announcement | Named to Pacific Division ASG team |
| Luca Sbisa | Knights announcement | Put on IR. Hand surgery. Out 6-8 weeks. | |
| 1/7 | Gerard Gallant | Knights announcement | Named coach of Pacific Division ASG team |
| 1/5 | Luca Sbisa | Knights announcement | Activated off IR |
| Jon Merrill | Put on IR (undisclosed) | ||
| 1/4 | William Carrier | Knights announcement | Activated off IR |
| 1/3 | Jonathan Marchessault | Knights announcement | Signs 6 year extension |