Sonny Liston
World Heavyweight Boxing Champion, International Boxing Hall of Fame · Boxing
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 1960s, peak career
Item Type
Cut signature or album page card
Condition
Very Good; light yellowing of paper and fading ink, but signature remains fully legible
Overall Assessment
A scarce vintage combat sports signature with good visual flow, though high forgery risk demands professional third-party authentication before sale.
AI Estimated Value
Not an official valuation$500 to $1,500 depending on full authentication
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
PSA/DNA or JSA; expect $40 to $100 service fee and a few weeks turnaround