Rocket's Secret ExperimentGym Challenge 120/132 price & value
Ungraded · near mint
Strong data$3.30
- PSA 10
- $39.99
- PSA 9
- $19.99
- PSA 8
- $7.50
Prices updated today · How we price cards
Printings
- Unlimited · this page$3.30 ungraded
- 1st Edition$12.00 CGC 8.5
About this card
As of Sep 28, 2026, Rocket's Secret Experiment 120/132 from Gym Challenge is worth about $3.30 ungraded in near-mint condition and $39.99 graded PSA 10. That value is based on 18 recorded sales in the last 90 days.
This page prices the Unlimited print. A 1st Edition Rocket's Secret Experiment sells for about $12.00 in CGC 8.5.
Rocket's Secret Experiment is card 120 of 132 in the Gym Challenge price guide, a set released in October 2000 during the Wizards of the Coast era. Its rarity is Uncommon. The artwork is by Ken Sugimori. In the checklist it sits after Rocket's Minefield Gym 119/132 and before Sabrina's Psychic Control 121/132.
It is the 96th most valuable of the 132 priced cards in Gym Challenge, behind Blaine's Charizard 2/132 (see the most valuable Gym Challenge cards). A PSA 10 copy is valued at about 12× the ungraded price, and a PSA 9 at $19.99, so condition matters a lot for this card.
Price history
- Now
- $3.30
- 4 weeks
- −71%
- 90 days
- −26%
- 1 year
- −15%
- Highest
- $13.30
- Lowest
- $2.20
Recorded history starts January 2021. Earlier history is monthly averages; from July 22, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.
Matched sold listings
Recent sales
12 on record
RawPokémon TCG Rocket's Secret Experiment Gym Challenge 120/132 Unlimited Unc ENSep 20, 2026 · eBay · View listing$4.00
RawRocket's Secret Experiment 120/132 Gym Challenge Pokemon Unlimited NMSep 17, 2026 · eBay · Listed as near mint · View listing$0.71
RawRocket's Secret Experiment 120/132 Uncommon Gym Challenge Pokemon Unlimited NMSep 17, 2026 · eBay · Listed as near mint · View listing$5.99
RawRocket's Secret Experiment 120/132 Gym Challenge Unlimited Uncommon Pokemon LPSep 16, 2026 · eBay · Listed as lightly played · View listing$4.49
RawRocket's Secret Experiment 120/132 Uncommon Gym Challenge Pokemon Unlimited LPSep 4, 2026 · eBay · Listed as lightly played · View listing$2.00- PSA 82000 POKEMON GYM CHALLENGE #120 ROCKET'S SECRET EXPERIMENT PSA 8Aug 22, 2026 · eBay · View listing$7.50
RawRocket's Secret Experiment 120/132 Uncommon Gym Challenge Pokemon Unlimited NMAug 15, 2026 · eBay · Listed as near mint · View listing$6.00- RawRocket's Secret Experiment 120/132 Uncommon Gym Challenge Pokemon Unlimited LPAug 10, 2026 · eBay · Listed as lightly played · View listing$4.99
Card details
- Number
- 120/132
- Rarity
- Uncommon
- Released
- Oct 16, 2000
- Illustrator
- Ken Sugimori
- Printings
- 1st Edition, Unlimited
Next in the binder
Nearby in Gym Challenge
Master Ball
Gym Challenge · 116/132
$4.71Max Revive
Gym Challenge · 117/132
$3.54Misty's Tears
Gym Challenge · 118/132
$24.68Rocket's Minefield Gym
Gym Challenge · 119/132
$2.63Sabrina's Psychic Control
Gym Challenge · 121/132
$10.75Saffron City Gym
Gym Challenge · 122/132
$3.52Viridian City Gym
Gym Challenge · 123/132
$2.19Fervor
Gym Challenge · 124/132
$1.21
Gym Challenge
Chase cards from this set
Common questions
How much is Rocket's Secret Experiment 120/132 Gym Challenge worth?
As of Sep 28, 2026, Rocket's Secret Experiment 120/132 Gym Challenge is worth about $3.30 ungraded in near-mint condition. Recent prices range from $3.30 to $3.30. A PSA 10 copy is worth about $39.99. How we price cards.
How much is a PSA 10 Rocket's Secret Experiment 120/132 worth?
A PSA 10 Rocket's Secret Experiment 120/132 Gym Challenge is worth about $39.99; PSA 9 about $19.99; PSA 8 about $7.50. That is about 12× the ungraded value.
How often does Rocket's Secret Experiment 120/132 sell?
Rocket's Secret Experiment 120/132 Gym Challenge recorded 18 sales in the last 90 days (5 in the last 30), most recently on Sep 20, 2026. The highest recent sale was $7.50 for a PSA 8 copy on Aug 22, 2026.
What is the most valuable card in Gym Challenge?
The most valuable card in Gym Challenge is Blaine's Charizard 2/132, at about $582 ungraded. Rocket's Secret Experiment 120/132 ranks 96th of 132. See the full Gym Challenge ranking.
What set is Rocket's Secret Experiment 120/132 from?
Rocket's Secret Experiment 120/132 is from the English Pokémon TCG set Gym Challenge, released Oct 16, 2000, in the Wizards of the Coast era. Its rarity is Uncommon.