Rocket's Secret Experiment 120/132

Trainer card from Gym Challenge · released Oct 16, 2000

~$24.47 1st Edition

as of Oct 30, 2026 · Buy links are affiliate links.

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Rocket's Secret Experiment 120/132 Gym Challenge Pokemon card

Rocket's Secret Experiment is an Uncommon Trainer card, number 120/132 in Gym Challenge (released Oct 16, 2000), illustrated by Ken Sugimori. Its TCGplayer market price was ~$24.47 for the 1st edition finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its 1st Edition TCGplayer market price went from ~$23.29 to ~$24.47, up 5.1%.

Prices by finish

Finish	PriceMarket price	Low	Mid	Buy
1st Edition	~$24.47	~$5.08	~$23.60	Buy 1st Edition on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus
Unlimited	~$4.17	~$3.00	~$4.19	Buy Unlimited on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus

TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.

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Graded copies on eBay

Graded prices vary a lot by grade. These links search current listings.

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Sealed Gym Challenge products

TCGplayer market prices (via TCGCSV), Oct 30, 2026.

Booster Box [1st Edition]-Buy on CardNexusSearch eBayBuy on TCGplayer Gym Challenge Booster Box [1st Edition] (opens in a new tab)Search eBaySearch AmazonCardNexus
Booster Box [Unlimited Edition]-Buy on CardNexusSearch eBayBuy on TCGplayer Gym Challenge Booster Box [Unlimited Edition] (opens in a new tab)Search eBaySearch AmazonCardNexus
Booster Pack [1st Edition]~$816.67Buy on CardNexusSearch eBayBuy on TCGplayer Gym Challenge Booster Pack [1st Edition] (opens in a new tab)Search eBaySearch AmazonCardNexus

All sealed Gym Challenge products

Card details

Set	Gym Challenge
Number	120/132
Rarity	Uncommon
Artist	Ken Sugimori
Format legality	Not legal in Standard or Expanded
Finishes	1st Edition · Unlimited

What the codes mean

Card number120/132Card 120 of the 132 in the main Gym Challenge list.
Set symbolThe small Gym Challenge symbol identifies the set. Cards from before Scarlet & Violet print a symbol instead of a set code.
Regulation markNo regulation mark. Cards before Sword & Shield (2020) have none.
RarityUncommon: a black diamond.
Illustrator“Illus. Ken Sugimori” names the artist who made the art.

How to read a Pokemon card →

Card text

Flip a coin. If heads, search your deck for any card and put it into your hand. Shuffle your deck afterward. If tails, you can't play Trainer cards until the end of your next turn.

More Gym Challenge cards

Full Gym Challenge card list →

Gym Challenge price list

Card data via TCGdex and pokemontcg.io, updated Oct 31, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.