Don Mattingly
New York Yankees MVP first baseman and team captain, highly coveted modern baseball star · 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 late 1980s to early 1990s peak playing career
Item Type
8x10 glossy color photograph signed across the uniform chest in blue sharpie
Condition
Very Good to Excellent; the autograph is bold and clean with minimal bleeding, showing slight contrast against the pinstripes
Overall Assessment
This appears to be a genuine vintage signed photo of a beloved Yankees star with strong visual placement. The primary strength is clear, confident signature flow, while the main concern is unverified provenance. The sensible next step is professional third-party certification.
AI Estimated Value
Not an official valuation$50 to $150 unauthenticated, increasing to $150 to $300 if 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, JSA, or Beckett Authentication Services; expect standard fees around $30 to $50 and a turnaround of a few weeks