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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)/Koffing
Koffing
Hover to enlarge
Raw (NM)
$5.18
+3.4% 30d
PSA 10
$68
13.0× raw
$52–$172 · 4 sold
▬Holdmedium confidence

A model's opinion, not investment advice.

Koffing

Shiny Star V · 275 · ホロ · 2020

Raw 30d
+3.4%+$0.17
PSA 10 30d
-60.7%−$104
From completed eBay sales
PSA 10 gem rate
—
No PSA population report for this card yet
Total graded
—
No pop report published for this card
Raw sales · 30d
0
About 0.0 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.

Koffing — raw market price
$5.18+101.6% 1Y
$5.49$3.88$2.26
2025/10/022026/05/092026/07/162026/08/162026/10/02
Raw market price
128 points

Premium5 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)
$5.18
30 day
+3.4%

PSA3 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶PSA 10$67.50
$51.99–$172
from sold comps
13.0×
——
▶PSA 9$18.84
3.6×
——
▶PSA 5$3.00
0.6×
——

CGC2 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶CGC 10$12.29
2.4×
——
▶CGC 9$9.66
1.9×
——

A model's opinion, not investment advice.