Marvin Harrison Jr. joined the Arizona Cardinals in the 2026 NFL Draft and is navigating a difficult early NFL start as the team attempts to find rhythm. With the season underway, the Cardinals face a demanding stretch that tests Harrison’s adaptation to professional play and the offense’s integration. The coming slate features high-profile matchups that will shape momentum and highlight the receiver’s development under mounting pressure. The outcome hinges on how quickly the unit coalesces and capitalizes on opportunities, with several divisional and cross-conference tests ahead. The next several games will indicate whether early struggles give way to steady progress for both Harrison and the Cardinals.