Gym Challenge/#19/132Gembook Value·PSA 8
Koga
$66Details
Price confidence
SetGym Challenge
Number19 / 132
Released2000
PSA population389
Fair range$66–$100
Last sale$66 · Aug 29, 2026
Live listings1 · checked daily
Recent sales
Live listings
1 live
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.