Don Mattingly
MLB MVP and New York Yankees team captain · 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
Official Major League baseball, sweet spot placement
Condition
Very Good; clean baseball but the ballpoint signature shows some fading and light skipping
Overall Assessment
A classic sweet-spot signature from a popular star with good eye appeal, limited primarily by moderate ink fading; the recommended next step is professional grading and encapsulation
AI Estimated Value
Not an official valuation$50 to $100 unauthenticated, increasing to $150 to $250 with third-party certification
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 standard authentication, costing around $30 to $50 with a multi-week turnaround