Gym Challenge/#79/132Gembook Valuei·PSA 8As of Jun 14, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 1 verified sales
Fair range $20 – $20
Confidence Limited · weighted median of 1 verified sales
Fair range $20 – $20
Koga's Koffing
$20#12258 Overall#801 in Gym Challenge▲ 1.6%SET · 30D
1ST EDITION · PSA 8G
Price History—
No verified sales in this range — last sale $20 on Dec 23.
Details
SetGym Challenge
Number79 / 132
Released2000
PSA population52
Price confidenceLimited
Fair range$20 – $20
Last sale$20 · Dec 23, 2025
Live listings0 · checked daily
Recent sales
1 verified · 1 shownDec 23, 2025eBay$20—
Live listings
No live listings right now. New eBay listings for this card appear here within a day of going up.
How we price this
Gembook Value is the weighted median of 1 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.