Rarity: Uncommon
Type: Trainer
Artist: Ken Sugimori
Ability: 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.

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Rocket's Secret Experiment #120

Gym Challenge · Uncommon

Rocket's Secret Experiment #120 has a TCGplayer market price of $23.90 (Near Mint, 1st Edition). Cardmarket lists it at €7.00 (Good, 1st Edition).

Market prices

Updated Oct 19, 2026

Near Mint$23.90

Lightly Played$5.01

Moderately Played$4.94

Heavily Played$1.99

Damaged$2.40

Updated Oct 19, 2026

Good€7.00

Light Played€6.90

Played€5.99

These open on eBay through affiliate links. If you buy, we earn a commission.

Date	Price	Grader	Grade	Link
Sep 27, 2026	$22.99	—	—	View
Sep 27, 2026	$4.99	—	—	View
Sep 25, 2026	$1.75	—	—	View
Sep 17, 2026	$3.99	—	—	View
Sep 16, 2026	$4.49	—	—	View
Sep 14, 2026	$15.72	—	—	View
Sep 14, 2026	$2.98	—	—	View
Sep 13, 2026	$4.09	—	—	View
Sep 13, 2026	$4.29	—	—	View
Sep 13, 2026	$7.50	—	—	View
Sep 13, 2026	$2.99	—	—	View
Sep 12, 2026	$2.49	—	—	View
Sep 12, 2026	$2.00	—	—	View
Sep 4, 2026	$2.00	—	—	View
Sep 1, 2026	$0.99	—	—	View
Aug 28, 2026	$10.95	—	—	View
Aug 26, 2026	$9.97	—	—	View
Aug 23, 2026	$4.99	—	—	View
Aug 23, 2026	$7.50	PSA	8	View
Aug 17, 2026	$5600.00	PSA	10	View

The top of Gym Challenge by market price today.