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SlabIndex publishes market analysis, not investment advice. Nothing here is a recommendation to buy or sell, no outcome is guaranteed, and past results — including every figure in the track record — do not predict future ones. Collectibles are illiquid and can lose value. Trade with money you can afford to lose.

Home/Pokémon (Japanese)/Yamper
Yamper
Hover to enlarge
Raw (NM)
$2.27
-7.2% 30d
PSA 10
$35
15.4× raw
$16–$55 · 50 sold
▬Holdhigh confidence

A model's opinion, not investment advice.

Yamper

Inferno X · 86 · アートレア · 2025

Raw 30d
-7.2%−$0.18
PSA 10 30d
+31.6%+$8.41
PriceCharting monthly level, not sales
PSA 10 gem rate
73.1%
7,852 of 10,742 PSA submissions gemmed
Total graded
10,742
Copies with a published pop report
Raw sales · 30d
24
About 5.6 a week · completed eBay sales
Price history

What it has been worth

The raw price over time, with any graded series laid over the same axis — the comparison a grading decision turns on.

Yamper — raw market price
$2.27−83.6% 1Y
$15$7.73$0.19
2025/10/022026/05/122026/06/232026/08/042026/09/30
Raw market price
169 points

Premium12 graded series can be laid over this line — see what the slab did while the raw price moved.Unlock

Graded market

Grade ladder & population report

Every graded price published, next to how many copies exist at that grade.

Raw (ungraded, near mint)
$2.27
30 day
-7.2%

PSA5 grades priced

10,742 certified in total
GradeMarketvs rawPopulationPop higher
▶PSA 10$35.00
$15.50–$55.00
from sold comps
15.4×
7,8520
▶PSA 9$15.33
6.8×
2,1467,852
▶PSA 8.5$8.50
3.7×
29,998
▶PSA 8$19.99
$17.95–$45.81
from sold comps
8.8×
62310,000
▶PSA 7$5.63
2.5×
7110,623

BGS1 grade priced

No population report published
GradeMarketvs rawPopulationPop higher
▶BGS 9.5$22.50
9.9×
——

CGC6 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶CGC 10$23.45
$8.50–$37.00
from sold comps
10.3×
——
▶CGC 9.5$9.45
4.2×
——
▶CGC 9$4.73
2.1×
——
▶CGC 8.5$4.92
2.2×
——
▶CGC 8$2.77
1.2×
——
▶CGC 7.5$4.50
2.0×
——

A model's opinion, not investment advice.