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PROFESSOR ELM'S TRAINING METHOD #148/165
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Professor Elm's Training Method
Professor Elm's Training MethodProfessor Elm's Training Method
148/165
REVERSE HOLOREVERSE HOLO
 
Expedition2002
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Graded Cap$18.6K
PSA 10$1,129
Raw NM$38
$1,129Pop 12
Expedition2002
Price & Volume History
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Market
Last Sale
$401
109 days ago
Price Estimate
$1,129
MODELED
At all-time high
On eBay · Lowest PSA 10 Buy It Now
See listings ↗
Price Confidence:Low Confidence
Sales
Sales
2026-07-20$401
2022-10-15$125
2022-05-06$459
2021-02-09$88
Sales
4 sales · Feb 9 2021 – Jul 20 2026
2026-07-20$401eBay
2022-10-15$125eBay
2022-05-06$459eBay
2021-02-09$88eBay
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.$9445——
Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10.15.0%446161
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.7.6×486146
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.0.8×375757
PSA10
12
PSA
Total: 80
Gem Rate: 15%
Cumulative Grading
80graded12PSA 10Apr 26Nov 26
All Grades
80 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
Related Cards
▍ Variants1
UNCOMMON
148/165
Professor Elm's Training Method
PSA 10$325
NM$3
eBay Listings
See live PSA 10 listings on eBay ↗