Ken Griffey Jr.
MLB Hall of Fame outfielder, Seattle Mariners and Cincinnati Reds superstar · 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 or post-career signing
Item Type
Raw Louisville Slugger Big Stick professional model baseball bat barrel
Condition
Very Good condition, with minor fading and slight smudging on the end of the signature
Overall Assessment
This appears to be a desirable signed bat barrel with good visual flow, though the smudge is a drawback; the next sensible step is submitting it to a professional authenticator before selling or insuring
AI Estimated Value
Not an official valuation$150 to $300 unauthenticated, increasing to $400 to $700 if certified by a major 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 Beckett Authentication Services for physical inspection; expect around $30 to $50 plus shipping and a few weeks turnaround