Gym Challenge/#26/132Gembook Value·PSA 9
Koga's Muk
$50#2799Overall#90in Gym Challenge20.2%60D
1ST EDITION · PSA 9
Details
Price confidence
SetGym Challenge
Number26 / 132
Released2000
PSA population150
Fair range$43–$54
Last sale$48 · Aug 9, 2026
Live listings0 · checked daily
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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.