Rocket's Secret Experiment
Illustrated by Ken Sugimori · Gym series
Raw Market Value
$4.14
range $0.80 – $4.14
via TCGPlayer
Top graded value
$5,600
PSA 10
from real sold listings
70 recent sales tracked (180d).
Price History
Daily average sale price from eBay sold listings.
180d change
-$2.55 (-33.8%)
7D30D90D180D
Graded Prices
Verified prices across 2 grading services.
PSA
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| PSA 10 | firstEdition | $5,600 | $5,600 | $5,600 | $5,600 |
| PSA 9 | firstEdition | $32.05 | $51.00 | $70.00 | $48.02 |
| PSA 9 | unlimited | $20.00 | $20.00 | $20.00 | $20.00 |
| PSA 8 | firstEdition | $9.00 | $10.75 | $12.50 | $10.12 |
| PSA 8 | unlimited | $7.50 | $7.50 | $7.50 | $7.50 |
| PSA 7 | firstEdition | $6.00 | $6.00 | $6.00 | $6.00 |
| PSA 6 | firstEdition | $6.06 | $10.53 | $14.99 | $11.41 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 10 | unlimited | $11.50 | $11.50 | $11.50 | $11.50 |
| CGC 8.5 | firstEdition | $29.99 | $29.99 | $29.99 | $29.99 |
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Recent Sales onebay
Real sold listings, most recent first.
- Aug 12, 2026$4.99
- Aug 10, 2026$4.99
- Aug 8, 2026$4.49
- Aug 6, 2026$11.73
- Aug 4, 2026$7.99
- Aug 2, 2026$8.95
- Jul 31, 2026$1.50
- Jul 30, 2026$3.00
- Jul 30, 2026$1.96
- May 22, 2026$5.50
- May 21, 2026$4.99
- May 21, 2026$4.99
- May 18, 2026$6.99
Final sold amounts in USD. Outbound links open the original eBay listing.