Pokémon sets › Gym Challenge › Rocket's Secret Experiment
Illus. Ken Sugimori · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.
Rocket's Secret Experiment 120/132
Gym Challenge · Uncommon · illustrated by Ken Sugimori
What Rocket's Secret Experiment 120 is worth
Rocket's Secret Experiment 120/132 sells for about $23.90 ungraded in near-mint condition. It is the 40th most valuable card in Gym Challenge, and a small part of the set's total value. The typical (median) Uncommon in this set goes for $7.16, so this card sells at 3.3 times that.
Rocket's Secret Experiment price by printing
| Printing | Price |
|---|---|
| 1stEdition | $23.90 |
| unlimited | $4.11 |
| Any printing (Europe) | $9.17 €8.21 |
| Cheapest listing (Europe) | $3.91 €3.5 |
Recent Rocket's Secret Experiment sales
| Average sale price (Cardmarket) | USD |
|---|---|
| Last 30 days | $8.96 |
| Last 7 days | $10.11 |
| Last day | $10.61 |
Euro prices converted at the European Central Bank rate of 2026-10-30 (1 EUR = 1.1172 USD).
Rocket's Secret Experiment card details
| Set | Gym Challenge (Gym, G2) |
| Number | 120/132 |
| Rarity | Uncommon |
| Card type | Trainer |
| Illustrator | Ken Sugimori |
| Released | October 16, 2000 |
| Printings | Normal, 1st Edition Normal |
How to tell you have this card
Look at the bottom of the card: it should read 120/132 next to the set code G2, and the rarity is Uncommon. The illustrator credit reads Ken Sugimori. Not sure which set your card is from? Compare the symbol with our set symbol guide.
More valuable Gym Challenge cards
- Blaine's Charizard 2: $700
- Erika's Venusaur 4: $650
- Sabrina's Gengar 29: $464
- Rocket's Mewtwo 14: $433
- Misty's Gyarados 13: $425
- Blaine's Arcanine 1: $386
- Giovanni's Gyarados 5: $322
- Giovanni's Persian 8: $292
All Gym Challenge chase cards → · Full Gym Challenge card list
Prices in US dollars: TCGplayer market prices (via pokemontcg.io) where recent, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.