Rocket's Secret Experiment (1st Edition)
Gym Challenge (1st Edition) - 120/132
Ungraded
Purchase price
$
Quantity
Ungraded
Purchase price
$
Quantity
Market prices
Rocket's Secret Experiment (1st Edition) 120/132 from Gym Challenge (1st Edition) sells for $13.91 ungraded: the median of 5 completed sales over the last 30 days, as of October 5, 2026. Graded copies: PSA 10 at $535.84 (1 sale).
Graded population: PSA 140 copies (17.9% in 10), CGC 88 copies (10.2% in 10), and CCC 1 copy, as of October 1, 2026.
Ungraded
MedianRangeSales
7 days$24.40est.$24.40 – $24.401 sale
30 days$13.91$3.92 – $24.405 sales
90 days$9.73$9.73 – $9.7326 sales
Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.
Graded Prices
PSA
| Grade | Median | Sales |
|---|---|---|
| PSA 10 | $535.84est. | 1 sale |
| PSA 9 | $69.64est. | 2 sales |
| PSA 8 | $28.86est. | 1 sale |
| PSA 6 | $28.91est. | 2 sales |
Actual prices may vary.
Graded population report — Rocket's Secret Experiment (1st Edition) #120
Updated monthly · as of September 2026
PSA
| Grade | Pop |
|---|---|
| 10 | 25 |
| 9 | 60 |
| 8.5 | 1 |
| 8 | 39 |
| 7 | 9 |
| 6 | 5 |
| 5 | 1 |
0%22.5%45%
CGC
| Grade | Pop |
|---|---|
| Pristine 10 | 2 |
| Gem Mint 10 | 7 |
| 9.5 | 2 |
| 9 | 21 |
| 8.5 | 23 |
| 8 | 10 |
| 7.5 | 11 |
| 7 | 5 |
| 6.5 | 3 |
| 6 | 1 |
| 5.5 | 1 |
| Authentic | 2 |
0%15%30%
Card details
No battle details available for this card.
Information
License
Language
English
Release date
—
Rarity
Uncommon
Card number
120
Total cards
132
Illustrator
