| Umbruch in Denver |
| Paul Stastny was added to Avalanche. |
| TRADE : From Islanders to Avalanche : Paul Stastny. |
| Andrew Desjardins was added to Avalanche. |
| Avalanche paid 0 € to release Colin McDonald. |
| Dustin Tokarski was added to Avalanche. |
| Avalanche paid 0 € to release Scott Clemmensen. |
| Avalanche paid 0 € to release Peter Regin. |
| TRADE : From Avalanche to Golden Knights : Jordan Weal. |
| Garret Sparks was added to Avalanche. |
| Avalanche paid 0 € to release Zach Palmquist. |
| TRADE : From Capitals to Avalanche : Chris Stewart. |
| Avalanche paid 0 € to release Brennan Serville. |
| Avalanche show interest in Calle Jarnkrok from waiver. |
| Dawson Leedahl was added to Avalanche. |
| Avalanche show interest in Michael Raffl from waiver. |
| Scott Clemmensen was released. |
| Strix was eliminated at round 1 of year 2017. |
| Peter Regin was released. |
| Auston Matthews was added to Avalanche. |
