Calvin Johnson
NFL Hall of Fame wide receiver for the Detroit Lions, widely known as Megatron · Football - NFL
AI-generated identification · may be incorrectBefore you rely on this
This report was produced by an AI model from a photograph. It is not an authentication, a certificate of authenticity, or an appraisal. Verify important details with a qualified third-party authenticator before buying, selling, insuring, or valuing an autograph. Read the full disclaimer.
Era
circa 2010s, active career or retirement signing
Item Type
Detroit Lions mini football helmet signed prominently over the team logo with inscription 3:16
Condition
Very Good condition with bold blue marker ink, slight bleeding on the glossy decal surface and minor scuffs
Overall Assessment
A highly desirable multi-signed or featured mini helmet piece with strong player inscription value, though full letter certification is required to maximize resale potential
AI Estimated Value
Not an official valuation$150 to $300 unauthenticated, up to $500 with full third-party certification
AI can make mistakes. This estimate is for general guidance only, not a professional appraisal. Actual value depends on authentication, condition, provenance, and market demand.
Get It Authenticated
Beckett Authentication or JSA; expects $30 to $50 cost with a 2-4 week turnaround