Rocket's Secret Experiment 120/132 — Gym Challenge
Uncommon · Gym Challenge
Rocket's Secret Experiment 120/132 Gym Challenge price today: $4.09 raw, $19.99 PSA 9, $39.99 PSA 10. 1st Edition PSA 10: $4,130. PSA pop 20 (10% gem).
Rocket's Secret Experiment 120/132 price
- Current raw price: $4.09 (as of 2026-10-10)
- Past month: -$0.01 (+0%) from $4.10
- Past 3 months: -$0.35 (-8%) from $4.44
- Past year: +$0.28 (+7%) from $3.81
- 1-year high: $4.65, low: $3.44
- About 112 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $4.09 |
| PSA 8 | $7.50 |
| PSA 9 | $19.99 |
| PSA 10 | $39.99 |
| BGS 10 | $52.00 |
| CGC 10 | $11.50 |
PSA 10 premium: 9.8x the raw price.
PSA population
- Total graded: 20
- Gem rate (PSA 10 share): 10%
- Population week: 2026-10-05
| Grade | Graded |
|---|---|
| PSA 5 | 1 |
| PSA 6 | 1 |
| PSA 7 | 3 |
| PSA 8 | 5 |
| PSA 9 | 8 |
| PSA 10 | 2 |
eBay sales by month
32 matched eBay sales in the last 24 months, Normal printing.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-05 | 0 | 1 | $5.99 | |
| 2026-07 | 0 | 5 | $4.50 | |
| 2026-08 | 1 | 11 | $7.50 | $4.99 |
| 2026-09 | 0 | 13 | $4.79 | |
| 2026-10 | 0 | 1 | $3.65 |
Printings
| Printing | Raw | PSA 10 | PSA pop |
|---|---|---|---|
| Normal | $4.09 | $39.99 | 20 |
| First Edition Stamp | $10.95 | $4,130.24 | 142 |