The current value of Rocket's Secret Experiment (Gym Challenge #120) is €5.50, updated July 27, 2026, based on the latest market floor tracked by RareBit.

GC1 · #120 · UNCOMMON

Rocket's Secret Experiment

Gym Challenge · Uncommon · illus. Ken Sugimori

ENNM

Current value · NM · EN

€5.50

Cardmarket EN · 137 observations

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7d avg

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30d avg

—

90d high

€5.50

90d low

€5.50

About this card

Rocket's Secret Experiment is a Trainer card from the Gym Challenge set (GC1 #120). Its rarity is Uncommon. It was illustrated by Ken Sugimori.

Price history

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CM Low NMTCGplayer US

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eBay Graded

eBay GradedAll PSA listings on eBay

• 10
  $39.99
• 9
  $19.99

Attributes

SetGym Challenge

Number#120

RarityUncommon

ArtistKen Sugimori

Languages—

SourcesPRICECHARTING · CARDMARKET · TCGPLAYER

Population & conditions

NEAR MINT · 53

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Prices updated Jul 27, 2026