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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/Koffing
Koffing
Hover to enlarge
Raw (NM)
$39.45
+5.6% 30d
PSA 10
$330
8.4× raw
$255–$400 · 18 sold
▬Holdmedium confidence

A model's opinion, not investment advice.

Koffing

Cosmic Eclipse · 243 · Rare Secret · 2019

Raw 30d
+5.6%+$2.08
PSA 10 30d
-57.4%−$445
From completed eBay sales
PSA 10 gem rate
28.9%
650 of 2,252 PSA submissions gemmed
Total graded
2,252
Copies with a published pop report
Raw sales · 30d
13
About 3.0 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
$39.45+61.2% 6M
$44$33$22
2026/04/032026/05/182026/07/022026/08/152026/09/30
Raw market price
180 points

Premium13 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)
$39.45
30 day
+5.6%

PSA7 grades priced

2,252 certified in total
GradeMarketvs rawPopulationPop higher
▶PSA 10$330
$255–$400
8.4×
6500
▶PSA 9$58.71
$30.00–$94.99
from sold comps
1.5×
1,145650
▶PSA 8.5$43.00
1.1×
41,795
▶PSA 8$35.28
$23.50–$49.99
0.9×
3481,799
▶PSA 7$25.84
0.7×
662,147
▶PSA 6$33.97
0.9×
262,213
▶PSA 5$32.00
0.8×
82,239

BGS3 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶BGS 9.5$140
3.5×
——
▶BGS 9$38.19
1.0×
——
▶BGS 8.5$3.00
unverified
0.1×
——

CGC4 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶CGC 10$119
$113–$125
3.0×
——
▶CGC 9.5$62.48
1.6×
——
▶CGC 9$44.99
$18.50–$69.99
from sold comps
1.1×
——
▶CGC 8.5$20.99
0.5×
——

A model's opinion, not investment advice.