| Umbruch in Denver |
| Paul Stastny was added to Avalanche. |
| TRADE : From Islanders to Avalanche : Paul Stastny. |
| Peter Budaj was released. |
| General Manager Change : Avalanche hired general manager David |
| Andrew MacWilliam was released. |
| Caleb Herbert was released. |
| Aaron Ekblad has been selected as captain for Avalanche. |
| Carlo Colaiacovo was added to Avalanche. |
| Brad Stuart was released. |
| Alexandre Burrows was added to Avalanche. |
| Avalanche claimed Dustin Tokarski from waivers by Hurricanes for 0 €. |
| Aaron Harstad was released. |
| TRADE : From Avalanche to Golden Knights : Jordan Weal. |
| Avalanche paid 0 € to release Jake Hildebrand. |
| Avalanche paid 0 € to release Zach Palmquist. |
| Avalanche paid 0 € to release Brennan Serville. |
| Unknown Player is no longer as assistant for Avalanche. |
| Jordin Tootoo was added to Avalanche. |
| Avalanche paid 0 € to release Niklas Backstrom. |
