Details
Price confidence
SetGym Challenge
Number15 / 132
Released2000
PSA population666
Fair range$270–$350
Last sale$442 · Sep 11, 2026
Live listings3 · checked daily
Recent sales
How we price this
Gembook Value is the weighted median of 20 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.