Gym Challenge/#78/132Gembook Valuei·PSA 9As of Jun 14, 2026 · updated daily at 6:00 AM PT
Confidence Moderate · weighted median of 4 verified sales
Fair range $23 – $40
Confidence Moderate · weighted median of 4 verified sales
Fair range $23 – $40
Koga's Grimer
$36#9934 Overall#596 in Gym Challenge▲ 1.6%SET · 30D
1ST EDITION · PSA 9G
Price History▲ 110.5%
Details
SetGym Challenge
Number78 / 132
Released2000
PSA population224
Price confidenceModerate
Fair range$23 – $40
Last sale$40 · Apr 26, 2026
Live listings0 · checked daily
Recent sales
4 verified · 12 shownApr 26, 2026eBay$40+$4
Apr 19, 2026eBay$23−$12
Apr 12, 2026eBay$31−$5
Apr 3, 2026eBay$35−$1
Feb 4, 2026eBay$35−$1
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 4 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.