The Arizona Cardinals have signed six rookie free agents, focusing on strengthening their roster post-2025 NFL Draft. Among the notable additions are offensive linemen Jeremiah Byers from Florida State and Josh Fryar from Ohio State, alongside Connecticut's Valentin Senn. Additionally, the team has welcomed wide receiver Bryson Green from Wisconsin, tight end Oscar Cardenas from UTSA, and defensive lineman Elijah Simmons from Tennessee.

Fryar and Senn have garnered attention, being ranked as the 8th and 9th best undrafted rookie tackles by NFL.com, respectively. Simmons also made the list, coming in as the 15th-ranked defensive tackle. Notably, Fryar received the highest guarantees from this class of signings, showcasing the Cardinals' intent to develop him this season, while Green also received substantial guarantees, although he was not as highly ranked as other receivers.