Oliver Pérez
MLB veteran left-handed pitcher known for a 20-season career (notably with the Pirates, Mets, and Indians) · 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 2000s–2010s (wore #40 with multiple clubs, prominently the Pittsburgh Pirates and Cleveland Indians)
Item Type
Autographed baseball in a square UV acrylic display cube
Condition
Very Good to Excellent; ball leather is clean and white with sharp red stitching, signature shows slight ink lightness/skipping typical of ballpoint on textured leather, inscribed with '#40'
Overall Assessment
Appears to be a genuine hand-signed baseball by durable MLB pitcher Oliver Pérez with his jersey number 40. A great piece for fans of the Pirates, Mets, or Mexican MLB players; the primary caveat is limited commercial value relative to authentication costs.
AI Estimated Value
Not an official valuation$15 to $35 USD (unauthenticated/raw); around $30 to $50 USD if authenticated by a major service, as long-tenured relief pitchers have modest secondary market demand.
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, PSA/DNA, or Beckett (BAS). Cost would be roughly $20–$30 plus shipping, though given the item's modest market value, third-party authentication may exceed the ball's retail value unless certified for personal collection peace of mind.