Rocket's Secret Experiment
Challenge from the Darkness
Ungraded
Purchase price
$
Quantity
Ungraded
Purchase price
$
Quantity
Market prices
Rocket's Secret Experiment from Challenge from the Darkness is worth about $4.96 ungraded, according to Cardmarket's monthly trend for March 2026.
Graded population: PSA 92 copies (23.9% in 10) and CGC 90 copies (22.2% in 10), as of October 1, 2026.
Graded population report — Rocket's Secret Experiment
Updated monthly · as of September 2026
PSA
| Grade | Pop |
|---|---|
| 10 | 22 |
| 9 | 50 |
| 8 | 12 |
| 7 | 2 |
| 6 | 4 |
| 5 | 2 |
0%27.5%55%
CGC
| Grade | Pop |
|---|---|
| Pristine 10 | 2 |
| Gem Mint 10 | 18 |
| 9.5 | 5 |
| 9 | 34 |
| 8.5 | 4 |
| 8 | 7 |
| 7.5 | 2 |
| 7 | 6 |
| 6.5 | 3 |
| 6 | 1 |
| 5 | 2 |
| 4.5 | 1 |
| 4 | 1 |
| Authentic | 4 |
0%20%40%
Card details
No battle details available for this card.
Information
License
Language
Japanese
Series
Release date
6/25/1999
Rarity
Uncommon
Card number
—
Total cards
98
Illustrator