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Rocket's Secret Experiment 120/132 — Gym Challenge

Card image ©Pokémon/Nintendo/Creatures/GAME FREAK · shown for reference. Legal

Gym Challenge· Gym

Rocket's Secret Experiment

120/132Uncommon
Market price · Normal
$4.17
TCGplayer (US) · updated Nov 2, 2026
≈ $5.48 delivered +$1.31 shipping (TCGplayer minimum on orders under $5)

Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.

TCGplayer · US market
Market
$4.17
Low
—
Mid
—

Printings (2)

  • Set
    $4.17Shop
    0
  • Master Set
    $24.47Shop
    0
Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.

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Illustrator
Ken Sugimori
Format
Not Standard
Released
October 16, 2000

Price history

  • Normal$4.17
  • 1st Edition Normal$24.47
$0.00$10.00$20.00Oct 3Oct 18Nov 2
Show as table
DateNormal1st Edition Normal
Nov 2, 2026$4.17$24.47
Nov 1, 2026$4.17$24.47
Oct 31, 2026$4.17$24.47
Oct 30, 2026$4.17$24.47
Oct 29, 2026$4.17$24.47
Oct 28, 2026$4.17$24.47
Oct 27, 2026$4.17$24.47
Oct 26, 2026$4.12$23.90
Oct 25, 2026$4.12$23.90
Oct 24, 2026$4.12$23.90
Oct 23, 2026$4.12$23.90
Oct 22, 2026$4.12$23.90
Oct 21, 2026$4.12$23.90
Oct 20, 2026$4.12$23.90
Oct 19, 2026$4.12$23.90
Oct 18, 2026$4.11$23.90
Oct 17, 2026$4.11$23.90
Oct 16, 2026$4.11$23.90
Oct 15, 2026$4.11$23.90
Oct 14, 2026$4.11$23.90
Oct 13, 2026$4.11$23.90
Oct 12, 2026$4.11$23.90
Oct 11, 2026$4.11$23.29
Oct 10, 2026$4.11$23.29
Oct 9, 2026$4.09$23.29
Oct 8, 2026$4.09$23.29
Oct 7, 2026$4.08$23.29
Oct 6, 2026$4.08$23.29
Oct 5, 2026$4.08$23.29
Oct 4, 2026$4.06$23.29
Oct 3, 2026$4.06$23.29

Showing the last 30 days. Full price history is on Elite and Master

Live on eBay

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Market trend

As of Nov 2, 2026 · TCGplayer (US)

7 days
+1.2%
30 days
+2.7%
vs set · 7D
+1.9%-0.7 pts vs set
Volatility (30D) Elite+
—
PrintingPrice1D7D30D
Normal$4.170.0%+1.2%+2.7%
1st Edition Normal$24.470.0%+2.4%+5.1%
Elite+
Volatility (30D)
See plans

Price history by source · Normal

  • TCGplayer
$4.05$4.10$4.15Oct 3Oct 18Nov 2
Show as table
DateValueSource
Nov 2, 2026$4.17TCGplayer
Nov 1, 2026$4.17TCGplayer
Oct 31, 2026$4.17TCGplayer
Oct 30, 2026$4.17TCGplayer
Oct 29, 2026$4.17TCGplayer
Oct 28, 2026$4.17TCGplayer
Oct 27, 2026$4.17TCGplayer
Oct 26, 2026$4.12TCGplayer
Oct 25, 2026$4.12TCGplayer
Oct 24, 2026$4.12TCGplayer
Oct 23, 2026$4.12TCGplayer
Oct 22, 2026$4.12TCGplayer
Oct 21, 2026$4.12TCGplayer
Oct 20, 2026$4.12TCGplayer
Oct 19, 2026$4.12TCGplayer
Oct 18, 2026$4.11TCGplayer
Oct 17, 2026$4.11TCGplayer
Oct 16, 2026$4.11TCGplayer
Oct 15, 2026$4.11TCGplayer
Oct 14, 2026$4.11TCGplayer
Oct 13, 2026$4.11TCGplayer
Oct 12, 2026$4.11TCGplayer
Oct 11, 2026$4.11TCGplayer
Oct 10, 2026$4.11TCGplayer
Oct 9, 2026$4.09TCGplayer
Oct 8, 2026$4.09TCGplayer
Oct 7, 2026$4.08TCGplayer
Oct 6, 2026$4.08TCGplayer
Oct 5, 2026$4.08TCGplayer
Oct 4, 2026$4.06TCGplayer
Oct 3, 2026$4.06TCGplayer
Quick facts

Questions & answers

How much is Rocket's Secret Experiment worth?
Rocket's Secret Experiment (120/132, Gym Challenge) is worth about $4.17: the TCGplayer market price of its Normal printing, updated November 2, 2026.
What printings of Rocket's Secret Experiment 120/132 exist?
Rocket's Secret Experiment 120/132 exists in 2 printings: Normal and 1st Edition Normal.
What set is Rocket's Secret Experiment from?
Rocket's Secret Experiment is card 120/132 of Gym Challenge (Gym), released on October 16, 2000.
What rarity is Rocket's Secret Experiment 120/132?
Rocket's Secret Experiment (120/132, Gym Challenge) is a Uncommon card.
Who illustrated Rocket's Secret Experiment 120/132?
The artwork of Rocket's Secret Experiment (120/132, Gym Challenge) is by Ken Sugimori.

Answers are generated from Tallgrass's own catalog and market data.