Ken Griffey Jr.
MLB Hall of Fame outfielder, Seattle Mariners · 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
Sweet spot of an official major league baseball
Condition
Near Mint condition with crisp ink and clean leather
Overall Assessment
A desirable sweet-spot signature with strong eye appeal; the primary step is submitting it to a major third-party authenticator for verification
AI Estimated Value
Not an official valuation$200 to $400 unauthenticated, higher if certified
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 for standard authentication and grading