Rocket's Secret Experiment from the Gym Challenge set (#120) is a Pokemon trading card released in 2000. It has a rarity of Uncommon. Current fair market values for Rocket's Secret Experiment are PSA 10: $5,600, PSA 9: $74.99, PSA 8: $7.80, Raw: $9.99. The most recent PSA 10 sale was $5,600 on August 17, 2026, with 7 sales tracked in the last 30 days. The most recent PSA 9 sale was $74.99 on August 19, 2026. A raw (ungraded) copy last sold for $9.99 on September 29, 2026. CardIndex has tracked 105 total sales across all grades for this card. There are currently 28 active listings for Rocket's Secret Experiment.
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Rocket's Mewtwo
1st Edition
Blaine's Charizard
1st Edition
Misty's Gyarados
1st Edition
Erika's Venusaur
1st Edition
Blaine's Charizard
Lt. Surge's Raichu
1st Edition
Blaine's Arcanine
1st Edition
Giovanni's Machamp
1st Edition
Giovanni's Gyarados
1st Edition
Rocket's Zapdos
1st Edition
Sabrina's Gengar
1st Edition
Rocket's Zapdos
