Rob Rang (Lindy's) comps Arden Key to former Chief Derrick Thomas.
Lance Zierlein (NFL.com) comps Key to Willie Young.
Matt Miller (BleacherReport.com) comps Key to Danielle Hunter.
Eric Edholm (PFW) and Joe Marino (NDT Scouting) comps Key to Dion Jordan.
Kyle Crabbs (NDT Scouting) comps Key to Randy Gregory.
Christian Page (Optimum Scouting) comps him to a blend of Gregory and Jordan.