Ken Griffey Jr.
MLB Hall of Fame outfielder, Seattle Mariners and Cincinnati Reds legend · Baseball - MLB
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 1990s-2000s, peak career
Item Type
Official Major League baseball signed on the sweet spot
Condition
Near Mint; clean white leather with strong, legible black ballpoint ink and minimal toning
Overall Assessment
This appears to be a desirable sweet-spot signature of a major Hall of Famer in excellent display condition. The primary strength is the clean placement, while the main concern is the lack of provenance. The sensible next step is professional third-party certification.
AI Estimated Value
Not an official valuation$150 to $300 unauthenticated; $400 to $800 fully certified by a top-tier grading service
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
Submit to PSA/DNA or JSA for physical inspection; expect around $50 to $100 in fees and a 2-4 week turnaround