Rocket's Secret Experiment 120/132
Gym Challenge • Uncommon • Unlimited
Sold $4.00–$4.10 this week
2 NM sales this week · 8 in 30 days
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Selling it? At market it nets about $3.16 on eBay or $3.19 on TCGplayer after fees. Where to sell and the fee calculator →
Sales & Velocity
As of 2026-09-15Listings are below the recent sold range
| Date | Units sold | Sold between |
|---|---|---|
| Aug 3 | 1 | $4.22–$4.22 |
| Aug 9 | 2 | $3.99–$4.59 |
| Aug 13 | 1 | $4.51–$4.51 |
| Aug 19 | 1 | $4.20–$4.20 |
| Aug 21 | 1 | $4.10–$4.10 |
| Aug 24 | 1 | $3.25–$3.25 |
| Aug 27 | 1 | $4.42–$4.42 |
| Sep 7 | 1 | $4.09–$4.09 |
| Sep 8 | 1 | $4.09–$4.09 |
| Sep 12 | 1 | $4.10–$4.10 |
| Sep 13 | 1 | $4.00–$4.00 |
| Condition | Sold 7d | Sold 30d |
|---|---|---|
| Damaged | 0 | 3 |
| Heavily Played | 0 | 2 |
| Lightly Played | 4 | 19 |
| Moderately Played | 3 | 10 |
| Near Mint | 2 | 8 |
Sales data: TCGplayer
Rocket's Secret Experiment 120/132 from Gym Challenge has a current TCGplayer market price of $4.03. It is down 4.0% over the past 30 days.
Price Snapshot
Percent of Market
Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.
| % of Market price | Price | Usually means |
|---|---|---|
| 50% | $2.02 | Cash buylist, low end |
| 60% | $2.42 | Cash buylist, typical |
| 70% | $2.82 | Buylist top end, store credit |
| 80% | $3.22 | Bulk lot or quick sale |
| 90% | $3.63 | Quick sale, just under market |
| 100% | $4.03 | Market price |
| 110% | $4.43 | Asking price, room to negotiate |
| 120% | $4.84 | Asking price, room to negotiate |
| 150% | $6.05 | Presale and hype pricing |
Type what you are being asked to pay, or what you plan to list at.
Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions
Card text
Trainer
Flip a coin. If heads, search your deck for any card and put it into your hand. Shuffle your deck afterward. If tails, you can't play Trainer cards until the end of your next turn.
Where to Buy
TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings. Links may earn us a commission at no cost to you.
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Other printings of Rocket's Secret Experiment
See all 3 printings →Buy on TCGplayer
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