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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/Nidoking (H18)
Nidoking (H18)
Hover to enlarge
Raw (NM)
$230.98
+0.0% 30d
PSA 10
$3,200
13.9× raw
▬Holdmedium confidence

A model's opinion, not investment advice.

Nidoking (H18)

Aquapolis · H18 · Holo Rare · 2003

Raw 30d
+0.0%+$0.00
PSA 10 30d
+2.4%+$75.00
PriceCharting monthly level, not sales
PSA 10 gem rate
12.7%
83 of 654 PSA submissions gemmed
Total graded
790
Copies with a published pop report
Raw sales · 30d
9
About 2.1 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.

Nidoking (H18) — raw market price
$231+150.1% 1Y
$250$153$57
2025/10/022026/05/122026/06/232026/08/042026/09/30
Raw market price
169 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)
$230.98
30 day
+0.0%

PSA1 grade priced

654 certified in total
GradeMarketvs rawPopulationPop higher
▶PSA 10$3,200
13.9×
830

ANY4 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶Grade 9.5$637
2.8×
——
▶Grade 9$579
2.5×
——
▶Grade 8$430
1.9×
——
▶Grade 7$266
1.2×
——

A model's opinion, not investment advice.