Jon Gaines II Stats & Bio | Cardinals Center

About Jon Gaines II

Jon Gaines II anchors the offensive line for the Arizona Cardinals, wearing jersey number 71 with pride at the center position. Standing 6'4" and weighing 315 pounds, Gaines brings an imposing physical presence to every snap. Born on May 24, 1999, in Wauwatosa, Wisconsin, he developed his football foundation before earning his way to UCLA, where he honed the technical skills and football IQ necessary to compete at the highest level. His journey from the Midwest to the collegiate powerhouse on the West Coast reflects his dedication and relentless work ethic. Now representing Arizona in the NFL, Gaines continues to develop as a professional, embracing the challenges of protecting the pocket and creating running lanes at football's most demanding level. The Cardinals are counting on him to be a cornerstone of their offensive line for years to come.

Updated: Mar 11, 2026