The Top 25 Under 25 is a collaboration by Mile High Hockey staff members. Six writers have ranked players under the age of 25 in the Colorado Avalancheorganization as of September 1, 2025. Now, we’ll count down each of the 25 players ranked (plus one Honorable Mention).
Weight: 210 lbs
One of the newest Colorado Avalanche prospects is a recent contract signing which flew under the radar. It was when 23-year-old goaltender Isak Posch inked a two-year Entry Level Contract with the organization on March 26th of this year.