Gym Challenge/#120/132Gembook Valuei·PSA 6As of Jun 11, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 2 verified sales
Fair range $6 – $15
Confidence Limited · weighted median of 2 verified sales
Fair range $6 – $15
Rocket's Secret Experiment
$11#13463 Overall#875 in Gym Challenge▲ 1.4%SET · 30D
1ST EDITION · PSA 6G
Price History▲ 147.4%
Details
SetGym Challenge
Number120 / 132
Released2000
PSA population5
Price confidenceLimited
Fair range$6 – $15
Last sale$15 · May 20, 2026
Live listings0 · checked daily
Recent sales
2 verified · 2 shownMay 20, 2026eBay$15—
Apr 26, 2026eBay$6—
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 2 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.