Mike Sweeney
MLB All-Star First Baseman, Kansas City Royals · 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 2003, active player era
Item Type
Official Major League Baseball
Condition
Near Mint condition with bold, clean blue ballpoint ink and crisp red stitching.
Overall Assessment
A clean modern single-signed baseball of a popular franchise favorite, featuring strong signature placement as its greatest strength and lack of provenance as its main concern; submit for professional authentication before selling.
AI Estimated Value
Not an official valuation$20 to $50 unauthenticated, driven mainly by player popularity and ball condition.
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
JSA or PSA/DNA are recommended, with standard authentication fees around $25 to $40 and a 2-3 week turnaround.
Notes
2003 royals