Gym Challenge/#120/132Gembook Valuei·PSA 9As of Jun 11, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 3 verified sales
Fair range $32 – $54
Confidence Limited · weighted median of 3 verified sales
Fair range $32 – $54
Rocket's Secret Experiment
$53#8320 Overall#480 in Gym Challenge▲ 1.4%SET · 30D
1ST EDITION · PSA 9G
Price History▲ 5.9%
Details
SetGym Challenge
Number120 / 132
Released2000
PSA population60
Price confidenceLimited
Fair range$32 – $54
Last sale$54 · May 4, 2026
Live listings0 · checked daily
Recent sales
3 verified · 5 shownMay 4, 2026eBay$54+$1
Apr 12, 2026eBay$32−$21
Mar 29, 2026eBay$45−$8
Mar 1, 2026eBay$55+$2
Dec 27, 2025eBay$51−$2
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 3 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.