Holofile
Rocket's Secret Experiment 120/132 Gym Challenge

GYM CHALLENGE

Rocket's Secret Experiment 120/132

Rocket's Secret Experiment is card 120/132 in Gym Challenge (G2), a Gym set, released on October 16, 2000. It’s an Uncommon illustrated by Ken Sugimori. It comes in 2 printings: 1st Edition and Unlimited. A Near Mint Unlimited copy has a market price of $4.11 as of October 17, 2026, up 2% over 30 days.

Market price · Near Mint · Unlimited

$4.11+2% in 30 days

Jul 19, 2026 · $4.42Low $4.03 · High $4.42Oct 17, 2026 · $4.11

As of October 17, 2026. Prices are estimates from third-party market data and are not offers to buy or sell. Holo10 in the Holofile app adds 6-month, 1-year and all-time charts.

Number
120/132
Rarity
Uncommon
Released
October 16, 2000

Printings and prices

1st Edition

Ungraded
ConditionMarket30 days
Near Mint$23.90+7%
Lightly Played$5.01+3%
Moderately Played$4.94+40%
Heavily Played$1.99−18%
Damaged$2.40+11%
Graded
GradeMarket30 days
PSA 10$3,893.56−30%
PSA 9$61.48+28%
PSA 8$29.00+187%
PSA 7$6.000%
PSA 6$45.99+303%
CGC 8.5$29.990%
CGC 6.5$5.00

Unlimited

Ungraded
ConditionMarket30 days
Near Mint$4.11+2%
Lightly Played$3.75+8%
Moderately Played$2.43+3%
Heavily Played$1.94−2%
Damaged$1.88+3%
Graded
GradeMarket30 days
PSA 9$20.000%
PSA 8$7.97+6%
CGC 10$11.500%

Market prices as of October 17, 2026: in US dollars unless marked. Prices are estimates from third-party market data and are not offers to buy or sell.