Rocket's Secret Experiment

Gym Challenge (2000), Pokémon, 120/132, Uncommon, art by Ken Sugimori


Rocket's Secret Experiment
PrintingUnlimited $4.111st Edition $23.90

1st Edition · Near Mint

$23.90

TCGplayer market price (an average of recent sales)

As of Oct 18 (2 days ago). Unchanged since Oct 12.

Change

7d+2.6% +$0.6130d+6.7% +$1.5190d+147% +$14.241y+524% +$20.07

For the 1st Edition printing.

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Price trend

Oct 11 $23.29 → Oct 18, 2026 $23.90 +2.6%

$23.29$23.50$23.90
Oct 11, 2026Oct 13, 2026Oct 14, 2026Oct 15, 2026Oct 18, 2026

Sep 18 $22.39 → Oct 18, 2026 $23.90 +6.7%

$22.39$23.00$23.50$23.90
Sep 18, 2026Sep 28, 2026Oct 3, 2026Oct 8, 2026Oct 18, 2026

Jul 20 $9.66 → Oct 18, 2026 $23.90 +147%

$9.66$15.00$20.00$23.90
Jul 20, 2026Aug 19, 2026Sep 3, 2026Sep 18, 2026Oct 18, 2026

Oct 18, 2025 $3.83 → Oct 18, 2026 $23.90 +524%

$3.83$10.00$15.00$20.00$23.90
Oct 18, 2025Feb 16, 2026Apr 18, 2026Jun 18, 2026Oct 18, 2026

Feb 8, 2024 $4.08 → Oct 18, 2026 $23.90 +486%

$3.79$10.00$15.00$20.00$23.90
Feb 8, 2024Dec 31, 2024Jun 13, 2025Nov 24, 2025Oct 18, 2026

Record

Price history Feb 8, 2024 to Oct 18, 2026

Highest (1st Edition)$23.90Oct 12, 2026
Lowest (1st Edition)$3.79Oct 11, 2025

Price changes, last 30 days

DatePriceChange
Sep 21$22.39 → $23.09+3.1%Show on chart
Sep 29$23.09 → $23.29+0.9%Show on chart
Oct 12$23.29 → $23.90+2.6%Show on chart

Vs its set

Over the 90 days to Oct 18, 2026: the 1st Edition printing +147%; the median other card in Gym Challenge +6.8% (131 other cards, each at its tracked printing).

Keep exploring

Live market

Newest TCGplayer value: Oct 18, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.