How many Jack Harshman [Gray Back] sales does Guardian track?

Sales are indexed as comps arrive from eBay and auction partners.

Jack Harshman [Gray Back] Sold Prices — eBay & Auction Comps (2026)

Sold prices for Jack Harshman [Gray Back] — current market $2.77. Browse recent eBay, PSA APR, and auction sold listings on Guardian TCG.