Mandolese signed a one-year, two-way contract with the Avalanche on Tuesday.

Colorado acquired Mandolese and a 2026 seventh-round pick from Ottawa on Monday in exchange for a 2026 sixth-round selection.

Ritchie signed a three-year, entry-level contract with Colorado on Monday.

Polin signed a one-year, two-way deal with Colorado on Friday.

Aamodt inked a one-year, two-way contract with Colorado on Tuesday.

Bradley signed a two-year, entry-level contract with Colorado on Tuesday.

Brannstrom signed a one-year, $900,000 contract with Colorado on Tuesday, Elliotte Friedman of Sportsnet reports.

Rosen signed a one-year contract with the Avalanche on Monday, per Lou Korac of NHL.com.

Kelly signed a two-year, $1.65 million contract with the Avalanche on Monday, per Elliotte Friedman of Sportsnet.

Tynan signed a deal with the Avalanche on Monday.

MacDonald (undisclosed) signed a two-year, $1.55 million contract with Colorado on Monday, according to PuckPedia.

De Haan signed a one-year, $800,000 contract with the Avalanche on Monday, per Bruce Garrioch of Postmedia.