The Casey Mittelstadt era in Colorado lasted one year and one day. The Avalanche on Friday reportedly dealt Mittelstadt, prospect Will Zellers and their 2025 second-round pick to the Boston Bruins for veteran forward Charlie Coyle and a 2026 fifth-round-pick.

The Avalanche completely revamped their center core on Friday, following their second big addition in less than 24 hours. After trading for Brock Nelson from the New York Islanders, the Avs subsequently sent Casey Mittelstadt,

The Bruins continued to sell of pieces of their roster when they traded veteran center Charlie Coyle to the Colorado Avalanche ahead of Friday’s 3p.m. deadline.

The end of an era has arrived for the Boston Bruins. B’s team president Cam Neely and GM Don Sweeney had hinted for months now of a “retool,” but it very quickly turned into a rebuild by Friday’s 3 p.

The Colorado Avalanche Hockey Club announced today the team has acquired forward Charlie Coyle and a fifth-round pick in the 2026 NHL Draft from the Boston Bruins in exchange for forward Casey Mittelstadt, forward William Zellers and a conditional second-round pick in the 2025 NHL Draft.

Coyle notched an assist, two blocked shots and a plus-2 rating in Saturday's 7-4 win over the Maple Leafs.

The Boston Bruins made several trades leading up to March 7's trade deadline. Forward Charlie Coyle was among the notable Bruins on the move, as he was dealt to the Colorado Avalanche.