Details
Price confidence
SetGym Challenge
Number17 / 132
Released2000
PSA population273
Fair range$665–$778
Last sale$778 · Jun 9, 2026
Live listings5 · checked daily
How we price this
Gembook Value is the weighted median of 4 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.