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ROCKET'S SECRET EXPERIMENT #120/132
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Rocket's Secret Experiment
Rocket's Secret ExperimentRocket's Secret Experiment
120/132
UNCOMMONUNCOMMON
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Gym Challenge2000
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Graded Cap$644
PSA 10$229
Raw NM$6
$229Pop 2
Gym Challenge2000
Price & Volume History
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Market
Last Sale
$40
1303 days ago
Price Estimate
$229
MODELED
3% off ATH$237 · OCT '26
On eBay · Lowest PSA 10 Buy It Now
See listings ↗
Price Confidence:Low Confidence
Sales
Sales
2023-04-13$40
Sales
1 sale · Apr 13 2023 – Apr 13 2023
2023-04-13$40eBay
See live PSA 10 listings on eBay ↗
Grading
Snapshot
Key Metrics · Grading Activity
Percentile vs.
MetricValueSetEraAll
Value / CopyPSA 10 price divided by how many PSA 10 copies exist. Roughly: how much value rides on each perfect copy.$11596——
Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10.10.0%887374
Gem Premium (10:9)How much more a PSA 10 costs than a PSA 9 of this card. 2.5× means the perfect copy sells for 2.5 times the near-perfect one.2.9×767
Vs ExpectedThis card's price vs what you'd expect for a card with its PSA 10 population in its era. 9× means the market pays nine times what rarity alone explains — collector demand. Below 1× means it's cheaper than its scarcity suggests.0.1×11512
PSA10
2
PSA
Total: 20
Gem Rate: 10%
Cumulative Grading
20graded2PSA 10Apr 26Nov 26
All Grades
20 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
Related Cards
▍ Variants1
1st Edition
120/132
Rocket's Secret Experiment
PSA 10$7,487
NM$24
eBay Listings
See live PSA 10 listings on eBay ↗