Nidoking #H18 PSA 9 Price
Market value · PSA 9
PSA 9 sits 80% below PSA 10 — a wide gap, so PSA 9 can look relatively cheap if you'll hold.
PSA 9 slabs for sale right now
Cert-verified PSA 9 price history
Latest $715 (Aug 2026, 2 sales) · ▲ 1000% since May 2018
Every point is the median of real cert-verified PSA 9 sales — 72 sales PSA tied to specific graded slabs, each with a public cert number you can check on psacard.com. Not a scraped price index.
Why $656? Cert-verified PSA 9 sales
These are the actual sales behind the price above — each one tied by PSA to a specific graded slab, not an estimate.
3 of 6 verified sales were competitive auctions — this price reflects real bidding, not asking prices. A PSA 9 copy trades roughly every 9 days (median gap between cert-verified sales).
PSA population
PSA has graded 224 copies of Nidoking at PSA 9 out of 679 total PSA graded — a 12% gem (PSA 10) rate.
Frequently asked questions
How much is Nidoking #H18 worth in PSA 9?
A PSA 9 Nidoking (Aquapolis #H18) is worth about $656, typically 500–702, based on recent real sold prices.
PSA 9 vs PSA 10 — how much cheaper is PSA 9?
PSA 9 trades about 80% below PSA 10 for this card ($656 vs $3,300).
How many Nidoking PSA 9 exist?
PSA has graded 224 copies of Nidoking at PSA 9 out of 679 total PSA graded.
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Other cards in Aquapolis
Cite this page
Free to use with attribution to CardTrack.
Nidoking (Aquapolis #H18) PSA 9 — Pokémon market value $656. Source: CardTrack, https://cardtrack.com/pokemon/card/aquapolis/nidoking-h18/psa-9