1st Edition Rocket's Secret ExperimentGym Challenge 120/132 price & value

CGC 8.5

Moderate data

$12.00

3 sales behind this grade

Printings

Unlimited$3.30 ungraded
1st Edition · this page$12.00 CGC 8.5

About this printing

As of Sep 27, 2026, a CGC 8.5 1st Edition Rocket's Secret Experiment 120/132 from Gym Challenge sells for about $12.00, from 3 sales in the last 90 days. Ungraded copies sell too rarely to price; the Unlimited print is worth about $3.30 ungraded.

A 1st Edition card has the black “Edition 1” stamp just below the bottom-left corner of the artwork. Unlimited copies have no stamp.

Rocket's Secret Experiment is card 120 in the Gym Challenge price guide.

Matched sold listings

Recent 1st Edition sales

CGC 8.52000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC 8.5 NSep 26, 2026 · Fanatics Collect · View listing$12.00
CGC 8.52000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC 8.5 NSep 26, 2026 · Fanatics Collect · View listing$17.00
CGC 8.52000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC 8.5 NAug 3, 2026 · Fanatics Collect · View listing$7.20
CGC 0.52000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC AUTHJul 3, 2026 · Fanatics Collect · View listing$5.00
CGC 0.52000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC AUTHJul 3, 2026 · Fanatics Collect · View listing$5.00
CGC 92000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC 9 MINMay 11, 2026 · Fanatics Collect · View listing$15.60
CGC 8.52000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC 8.5 NMay 4, 2026 · Fanatics Collect · View listing$8.40
CGC 8.52000 Pokemon Gym Challenge 1st Edition Rocket's Secret Experiment #120 CGC 8.5 NApr 27, 2026 · Fanatics Collect · View listing$6.00

Sold prices, not asking prices. Listings that bundle several cards, or name a different card number, are left out. Sales record updated Sep 27, 2026.

Common questions

How much is a CGC 8.5 1st Edition Rocket's Secret Experiment 120/132 Gym Challenge worth?

A CGC 8.5 1st Edition Rocket's Secret Experiment 120/132 Gym Challenge sells for about $12.00, from 3 sales in the last 90 days.

How do I know if my Rocket's Secret Experiment is 1st Edition?

A 1st Edition card has the black “Edition 1” stamp just below the bottom-left corner of the artwork. Unlimited copies have no stamp.

How much is the Unlimited Rocket's Secret Experiment 120/132 worth?

The Unlimited Rocket's Secret Experiment 120/132 from Gym Challenge is worth about $3.30 ungraded.