| | G | Signed (The Colorado Avalanche signed G Kevin Mandolese to a two-way contract.) |
| | G | Traded (The Ottawa Senators traded the draft rights of G Kevin Mandolese to the The Colorado Avalanche.) From |
| | C | Signed (The Colorado Avalanche signed F Calum Ritchie to a three-year, entry-level contract.) |
| | RW | Signed (The Colorado Avalanche signed F Jason Polin to a two-way deal.) |
| | D | Signed (The Colorado Avalanche signed D Erik Brannstrom to a standard contract.) |
| | LW | Signed (The Colorado Avalanche signed F Chase Bradley to an entry-level contract.) |
| | D | Signed (The Colorado Avalanche signed D Wyatt Aamodt to a standard contract.) |
| | LW | Signed (The Colorado Avalanche signed F Joel Kiviranta to a standard contract.) |
| | LW | Released (The Colorado Avalanche released F Riley Tufte.) |
| | C | Signed (The Colorado Avalanche signed F T.J. Tynan to a two-way contract.) |
| | LW | Signed (The Colorado Avalanche signed F Jonathan Drouin to a standard contract.) |
| | D | Signed (The Colorado Avalanche signed D Calle Rosen.) |
| | LW | Signed (The Colorado Avalanche signed F Parker Kelly.) |
| | D | Signed (The Colorado Avalanche signed D Jacob MacDonald to a two-way contract.) |
| | D | Signed (The Colorado Avalanche signed D Calvin de Haan.) |
| | RW | Became Unrestricted Free Agent (F Brandon Duhaime elected free agency.) |
| | LW | Became Unrestricted Free Agent (F Zach Parise elected free agency.) |
| | D | Became Unrestricted Free Agent (D Jack Johnson elected free agency.) |
| | D | Became Unrestricted Free Agent (D Sean Walker elected free agency.) |
| | LW | Became Unrestricted Free Agent (F Jonathan Drouin elected free agency.) |
| | C | Became Unrestricted Free Agent (F Yakov Trenin elected free agency.) |
| | D | Became Unrestricted Free Agent (D Corey Schueneman elected free agency.) |
| | LW | Became Unrestricted Free Agent (F Fredrik Olofsson elected free agency.) |
| | C | Became Unrestricted Free Agent (F T.J. Tynan elected free agency.) |
| | C | Drafted (The Colorado Avalanche drafted C Jake Fisher) |
| | C | Drafted (The Colorado Avalanche drafted F Nikita Prishchepov.) |
| | C | Drafted (The Colorado Avalanche drafted C Maxmilian Curran) |
| | G | Drafted (The Colorado Avalanche drafted G Louka Cloutier) |
| | D | Became Unrestricted Free Agent (D Caleb Jones elected free agency.) |
| | G | Drafted (The Colorado Avalanche drafted G Ilya Nabokov) |
| | G | Drafted (The Colorado Avalanche drafted G Ivan Yunin) |
| | C | Drafted (The Colorado Avalanche drafted F Christian Humphreys.) |
| | D | Drafted (The Colorado Avalanche drafted D Tory Pitner.) |
| | LW | Became Unrestricted Free Agent (F Joel Kiviranta elected free agency.) |
| | RW | Became Unrestricted Free Agent (F Spencer Smallman elected free agency.) |
| | LW | Drafted (The Colorado Avalanche drafted LW William Zellers) |
| | D | Became Unrestricted Free Agent (D Brad Hunt elected free agency.) |
| | C | Re-Signed (The Colorado Avalanche re-signed F Casey Mittelstadt.) |
| | C | Retired (F Andrew Cogliano retired from the NHL.) |
| | LW | Signed (The Colorado Avalanche signed F Jere Innala to a one-year, entry-level contract.) |
| | G | Re-Signed (The Colorado Avalanche re-signed G Trent Miner to a one-year contract.) |
| | RW | Suspended (Nichushkin is suspended for a minimum of six months without pay. ) |
| | LW | Called up from minors (The Colorado Avalanche recalled F Riley Tufte from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Jack Ahcan from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Sam Malinski from the minors.) |
| | D | Called up from minors (The Colorado AValanche recalled D Keaton Middleton from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Brad Hunt from the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Trent Miner from the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Ivan Prosvetov from the minors.) |
| | C | Called up from minors (The Colorado Avalanche recalled F Jean-Luc Foudy from the minors.) |
| | LW | Called up from minors (The Colorado Avalanche recalled F Fredrik Olofsson from the minors.) |
| | LW | Called up from minors (The Colorado Avalanche recalled F Riley Tufte from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Sam Malinski from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Keaton Middleton from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Brad Hunt from the minors.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Chris Wagner from the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Trent Miner from the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Ivan Prosvetov from the minors.) |
| | C | Called up from minors (The Colorado Avalanche recalled F Jean-Luc Foudy from the minors.) |
| | LW | Called up from minors (The Colorado Avalanche recalled F Fredrik Olofsson from the minors.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Nikolai Kovalenko from the minors.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Nikolai Kovalenko from the minors.) |
| | G | Called up from minors (The Coloradp Avalanche recalled G Arvid Holm from the minors.) |
| | D | Sent to minors (The Colorado Avalanche sent D Brad Hunt to the minors.) |
| | RW | Sent to minors (The Colorado Avalanche sent F Chris Wagner to the minors.) |
| | G | Sent to minors (The Colorado Avalanche sent G Ivan Prosvetov to the minors.) |
| | RW | Waived (The Colorado Avalanche waived F Chris Wagner.) |
| | D | Signed (The Colorado Avalanche signed D Sean Behrens to an entry-level contract.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Ivan Prosvetov from the minors.) |
| | G | Sent to minors (The Colorado Avalanche sent G Arvid Holm to the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Ivan Prosvetov from the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Arvid Holm from the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Arvid Holm from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Brad Hunt from the minors.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Chris Wagner from the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Brad Hunt from the minors.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Chris Wagner from the minors.) |
| | G | Retired (G Pavel Francouz retired from NHL.) |
| | RW | Sent to minors (The Colorado Avalanche sent F Chris Wagner to the minors.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Chris Wagner from the minors.) |
| | RW | Sent to minors (The Colorado Avalanche assigned F Chris Wagner to the minors.) |
| | C | Sent to minors (The Colorado Avalanche assigned F Jean-Luc Foudy to the minors.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Chris Wagner from the minors.) |
| | C | Called up from minors (The Colorado Avalanche recalled F Jean-Luc Foudy from the minors.) |
| | RW | Placed on Injured Reserve (The Colorado Avalanche placed F Logan O'Connor on IR.) |
| | LW | Sent to minors (The Colorado Avalanche assigned F Fredrik Olofsson to the minors.) |
| | LW | Called up from minors (The Colorado Avalanche recalled F Fredrik Olofsson from the minors.) |
| | RW | Sent to minors (The Colorado Avalanche assigned F Chris Wagner to the minors.) |
| | RW | Traded (The Colorado Avalanche acquired F Brandon Duhaime in trade with Minnesota.) From |
| | C | Traded (The Colorado Avalanche acquired F Yakov Trenin in a trade with Nashville.) From |
| | C | Sent to minors (The Colorado Avalanche assigned F Ondrej Pavel to the minors.) |
| | C | Traded (The Philadelphia Flyers received F Ryan Johansen in a trade with Colorado.) To |
| | C | Signed (The Colorado Avalanche signed F Ivan Ivan to a standard contract.) |
| | C | Sent to minors (The Colorado Avalanche assigned F Jean-Luc Foudy to the minors.) |
| | C | Called up from minors (The Colorado Avalanche recalled F Ondrej Pavel from the minors.) |
| | D | Traded (The Buffalo Sabres acquired D Bowen Byram in a trade with Colorado.) To |
| | D | Traded (The Colorado Avalanche acquired D Sean Walker in a trade with Philadelphia.) From |
| | C | Called up from minors (The Colorado Avalanche recalled F Jean-Luc Foudy from the minors.) |
| | C | Traded (The Colorado Avalanche received F Casey Mittelstadt in a trade with Buffalo.) From |
| | C | Traded (The New Jersey Devils traded the signing rights of F Zakhar Bardakov to the Colorado Avalanche.) From |
| | D | Traded (The Colorado Avalanche traded D Kurtis MacDermid to the New Jersey Devils.) To |
| | RW | Activated (The Colorado Avalanche activated Valeri Nichushkin.) |
| | LW | Waived (Colorado Avalanche's F Fredrik Olofsson was waived on Saturday.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Chris Wagner from the minors.) |
| | D | Sent to minors (The Colorado Avalanche assigned D Sam Malinski to the minors.) |
| | D | Called up from minors (The Colorado Avalanche recalled D Sam Malinski from the minors.) |
| | G | Waived (The Colorado Avalanche placed G Ivan Prosvetov on waivers.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Justus Annunen from the minors.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Justus Annunen from the minors.) |
| | D | Sent to minors (The Colorado Avalanche assigned D Sam Malinski to the minors.) |
| | LW | Signed (The Colorado Avalanche signed F Zach Parise.) |
| | D | Activated (The Colorado Avalanche activated D Bowen Byram.) |
| | RW | Sent to minors (The Colorado Avalanche assigned F Jason Polin to the minors.) |
| | G | Sent to minors (The Colorado Avalanche assigned G Justus Annunen to the minors.) |
| | RW | Not With Team (F Valeri Nichushkin to receive care from the Player Assistance Program.) |
| | G | Called up from minors (The Colorado Avalanche recalled G Justus Annunen.) |
| | RW | Waived (The Colorado Avalanche waived F Chris Wagner.) |
| | RW | Called up from minors (The Colorado Avalanche recalled F Jason Polin from the minors.) |
| | C | Sent to minors (The Colorado Avalanche assigned F Ben Meyers to the minors.) |
| | C | Called up from minors (The Colorado Avalanche recalled F Ben Meyers from the minors.) |
| | D | Placed on Injured Reserve (The Colorado Avalanche placed D Bowen Byram on Injured Reserve.) |
| | C | Sent to minors (The Colorado Avalanche assigned F Ben Meyers to the minors.) |
| | D | Activated (The Colorado Avalanche activated D Samuel Girard from the player assistance program.) |
| | C | Called up from minors (The Colorado Avalanche recalled F Ben Meyers from the minors.) |
| | C | Called up from minors (The Colorado Avalanche recalled F Ben Meyers from the minors.) |