A genuine Bird-signed basketball rarely sells for under $300.
Authentic game-worn gear should come with a Letter of Authenticity (LOA) from the Celtics or a reputable auction house like Grey Flannel or Heritage. 🚩 Red Flags to Avoid larry bird memorabilia buying guide
What is your ? ($100, $1,000, or "investment grade"?) A genuine Bird-signed basketball rarely sells for under $300
For rookie cards, stick to PSA or SGC graded slabs to ensure the card isn't trimmed or fake. or "investment grade"?) For rookie cards